OMS/OMT/OMV Orbital Motors Technical Information

Transcription

OMS/OMT/OMV Orbital Motors Technical Information
MAKING MODERN LIVING POSSIBLE
Technical Information
Orbital Motors
OMS, OMT and OMV Orbital
Motors
powersolutions.danfoss.com
Technical Information
OMS, OMT and OMV Orbital Motors
Revision history
Table of revisions
2
Date
Changed
Rev
November 2014
Converted to Danfoss layout - DITA CMS
FA
Jun 2013
Drawing corrected
EK
Apr 2013
Drawing corrected
EJ
Jan 2013
Correct drawing
EI
Nov 2012
Planetary Gears deleted
EH
Jul 2012
Typo in ‘Major dia’
EG
Nov 2010
Dimensions changed
EF
Nov 2009
conversions, and layout adjusted
ED
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Contents
A wide range of Orbital Motors
Characteristic, features and application areas of Orbital Motors....................................................................................6
Characteristic features of Danfoss Orbital Motors.......................................................................................................... 6
Technical features of Danfoss Orbital Motor.....................................................................................................................6
The Danfoss Orbital Motors are used in the following application areas:..............................................................7
Survey of literature with technical data on Danfoss Orbital Motors..............................................................................7
Data survey
Versions
Code numbers
Technical Data
Function Diagrams
Shaft Version
OMS, OMT and OMV speed, torque and output................................................................................................................... 8
OMS versions................................................................................................................................................................................... 10
Features available (options):...................................................................................................................................................... 10
Code numbers.................................................................................................................................................................................11
Ordering.......................................................................................................................................................................................11
Technical data for OMS................................................................................................................................................................12
Max. Permissible Shaft Seal Pressure...................................................................................................................................... 13
Pressure Drop in Motor................................................................................................................................................................14
Oil flow in drain line...................................................................................................................................................................... 14
Direction of Shaft Rotation......................................................................................................................................................... 14
Permissible Shaft Loads for OMS..............................................................................................................................................14
Function Diagrams........................................................................................................................................................................ 18
Shaft Version....................................................................................................................................................................................23
Port Thread Versions ....................................................................................................................................................................27
Dimensions – European Version
Standard Flange............................................................................................................................................................................. 28
Dimensions – US Version
Standard Flange............................................................................................................................................................................. 30
Dimensions – European Version
Special Flange................................................................................................................................................................................. 32
Dimensions – US Version
A-2 Flange.........................................................................................................................................................................................34
Magneto Flange............................................................................................................................................................................. 36
SAE-B Flange....................................................................................................................................................................................38
Dimensions – European Version
Wheel..................................................................................................................................................................................................40
Dimensions – US Version
Wheel..................................................................................................................................................................................................42
Dimensions – European Version
Short................................................................................................................................................................................................... 44
OMSS
Versions
Installing the OMSS....................................................................................................................................................................... 45
OMSS Dimensions of the Attached Component................................................................................................................ 45
Internal Spline Data for the Component to be Attached................................................................................................ 45
Drain Connection on OMSS or Attached Component......................................................................................................46
OMT Versions...................................................................................................................................................................................47
Features available (options) .................................................................................................................................................47
Code Numbers
520L0407 • Rev FA • November 2014
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Technical Information
OMS, OMT and OMV Orbital Motors
Contents
Code numbers.................................................................................................................................................................................48
Ordering.......................................................................................................................................................................................48
Technical Data
Function Diagrams
Shaft version
Technical data for OMT, OMTW, OMTS, OMT FX OMT FL and OMT FH...................................................................... 49
Max. Permissible Shaft Seal Pressure...................................................................................................................................... 50
Pressure Drop in Motor................................................................................................................................................................51
Oil flow in drain line...................................................................................................................................................................... 51
Direction of Shaft Rotation......................................................................................................................................................... 52
Permissible Shaft Loads for OMT..............................................................................................................................................52
Function Diagrams........................................................................................................................................................................ 56
Shaft Version....................................................................................................................................................................................59
Port Thread Versions.....................................................................................................................................................................62
Dimensions – European Version
Standard Flange............................................................................................................................................................................. 63
Dimensions – US Version
Standard Flange............................................................................................................................................................................. 65
Dimensions – European Version
Wheel..................................................................................................................................................................................................67
Dimensions – US Version
Wheel..................................................................................................................................................................................................69
Dimensions – European Version
Brake-Wheel.....................................................................................................................................................................................71
Brake-Standard............................................................................................................................................................................... 73
Short................................................................................................................................................................................................... 74
OMTS
Versions
Code numbers
Technical data
Function diagrams
Shaft version
Installing the OMTS....................................................................................................................................................................... 76
OMTS Dimensions of the Attached Component................................................................................................................ 76
Internal Spline Data for the Component to be Attached................................................................................................ 77
Drain Connection on OMTS or Attached Component......................................................................................................77
OMV versions...................................................................................................................................................................................79
Features available (options) .................................................................................................................................................79
Code numbers.................................................................................................................................................................................80
Ordering.......................................................................................................................................................................................80
Technical data for OMV, OMVW and OMVS..........................................................................................................................81
Max. permissible shaft seal pressure.......................................................................................................................................81
Pressure drop in motor................................................................................................................................................................ 82
Oil flow in drain line...................................................................................................................................................................... 82
Direction of shaft rotation...........................................................................................................................................................83
Permissible shaft loads for OMV............................................................................................................................................... 83
Function diagrams.........................................................................................................................................................................86
Shaft Version....................................................................................................................................................................................89
Port thread versions......................................................................................................................................................................92
Dimensions – European version
Standard flange.............................................................................................................................................................................. 93
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520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Contents
Dimensions – US version
Standard flange.............................................................................................................................................................................. 95
SAE-C Flange....................................................................................................................................................................................97
Dimensions – European version
Wheel..................................................................................................................................................................................................99
Dimensions – US version
Wheel............................................................................................................................................................................................... 101
Dimensions – European version
Short ................................................................................................................................................................................................103
OMVS
Weight of motors
Installing the OMVS.................................................................................................................................................................... 104
OMVS dimensions of the attached component...............................................................................................................104
Internal spline data for the component to be attached................................................................................................104
Drain connection on OMVS or attached component.....................................................................................................105
Weight of motors ........................................................................................................................................................................107
520L0407 • Rev FA • November 2014
5
Technical Information
OMS, OMT and OMV Orbital Motors
A wide range of Orbital Motors
Characteristic, features and application areas of Orbital Motors
Danfoss is a world leader within production of low speed orbital motors with high torque. We can offer
more than 3,000 different orbital motors, categorised in types, variants and sizes (including different shaft
versions).
The motors vary in size (rated displacement) from 8 cm³ [0.50 in³] to 800 cm³ [48.9 in³] per revolution.
Speeds range up to approximate 2,500 min-1 (rpm) for the smallest type and up to approximate 600 min-1
(rpm) for the largest type.
Maximum operating torques vary from 13 N•m [115 lbf•in] to 2,700 N•m [24,000 lbf•in] (peak) and
maximum outputs are from 2.0 kW [2.7 hp] to 70 kW [95 hp].
Characteristic features of Danfoss Orbital Motors
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Smooth running over the entire speed range
Constant operating torque over a wide speed range
High starting torque
High return pressure without the use of drain line (High pressure shaft seal)
High efficiency
Long life under extreme operating conditions
Robust and compact design
High radial and axial bearing capacity
For applications in both open and closed loop hydraulic systems
Suitable for a wide variety of hydraulics fluids
Technical features of Danfoss Orbital Motor
The programme is characterised by technical features appealing to a large number of applications and a
part of the programme is characterised by motors that can be adapted to a given application. Adaptions
comprise the following variants among others:
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520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
A wide range of Orbital Motors
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Motors with corrosion resistant parts
Wheel motors with recessed mounting flange
OMP, OMR- motors with needle bearing
OMR motor in low leakage version
OMR motors in a super low leakage version
Short motors without bearings
Ultra short motors
Motors with integrated positive holding brake
Motors with integrated negative holding brake
Motors with integrated flushing valve
Motors with speed sensor
Motors with tacho connection
All motors are available with black finish paint
The Danfoss Orbital Motors are used in the following application areas:
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Construction equipment
Agricultural equipment
Material handling & Lifting equipment
Forestry equipment
Lawn and turf equipment
Special purpose
Machine tools and stationary equipment
Marine equipment
Survey of literature with technical data on Danfoss Orbital Motors
Detailed data on all Danfoss Orbital Motors can be found in our motor catalogue, which is divided into
more individual subcatalogues:
• General information on Danfoss Orbital Motors: function, use, selection of orbital motor, hydraulic
systems, etc.
• Technical data on small motors: OML and OMM
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Technical data on medium sized motors: OMP, OMR, OMH
Technical data on medium sized motors: DH and DS
Technical data on medium sized motors: OMEW
Technical data on medium sized motors: VMP
Technical data on medium sized motors: VMR
Technical data on large motors: OMS, OMT and OMV
Technical data on large motors: TMT
Technical data on large motors: TMV
A general survey brochure on Danfoss Orbital Motors gives a quick motor reference based on power,
torque, speed and capabilities.
520L0407 • Rev FA • November 2014
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Technical Information
OMS, OMT and OMV Orbital Motors
Data survey
OMS, OMT and OMV speed, torque and output
Max. speed
min-1
(rpm)
800
600
400
200
80
100
125
160
200
250
315
500
160
200
250
315
400
500
315
400
500
630
800
200
250
315
400
500
315
400
500
630
800
200
250
315
400
500
315
400
500
630
800
Max. Torque
lbf• in Nm
22000
2400
20000
400
2200
18000
2000
16000
1800
14000
1600
1400
12000
1200
10000
1000
8000
800
6000
600
4000
400
2000
200
80
hp
80
60
40
20
100
125
160
200
250
315
400
500
160
Max. output
kW
60
50
40
30
20
10
80
100
125
160
200
250
315
OMS
Intermittend values
400
500
160
OMT
Continuous values
OMV
151-1407.11
The bar diagrams above are useful for a quick selection of relevant motor size for the application. The
final motor size can be determined by using the function diagram for each motor size.
8
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Data survey
•
•
•
OMS can be found here
OMT can be found here
OMV can be found here
The function diagrams are based on actual tests on a representative number of motors from our
production. The diagrams apply to a return pressure between 5 and 10 bar [75 and 150 psi] when using
mineral based hydraulic oil with a viscosity of 35 mm²/s [165 SUS] and a temperature of 50°C [120°F]. For
further explanation concerning how to read and use the function diagrams, please consult the paragraph
"Selection of motor size" in the technical information "General Orbital motors" 520L0232.
520L0407 • Rev FA • November 2014
9
Technical Information
OMS, OMT and OMV Orbital Motors
Versions
OMS versions
Mounting
flange
Shaft
Port size
European
version
Standard
flange
Cyl. 32 mm
G 1/2
X
Cyl. 1.25 in
7/8-14 UNF
Splined 1.25 in
G 1/2
US version
X
X
7/8-14 UNF
X
Check valve
Main type
designation
Yes
Yes
OMS
Yes
Yes
OMS
Yes
Yes
OMS
Yes
Yes
OMS
Yes
Yes
OMS
Yes
Yes
OMS
Yes
Yes
OMS
Tapered 35 mm
G 1/2
Tapered 1.25 in
7/8-14 UNF
P.t.o.
G 1/2
X
Special flange
Splined 1.25 in
G 1/2
X
Yes
Yes
OMS
A-2
flange
Cyl. 1 in
7/8-14 UNF
X
Yes
Yes
OMS
Cyl. 1.25 in
7/8-14 UNF
X
Yes
Yes
OMS
Splined 1 in
7/8-14 UNF
X
Yes
Yes
OMS
Splined 1.25 in
7/8-14 UNF
X
Yes
Yes
OMS
Tapered 1.25 in
7/8-14 UNF
X
Yes
Yes
OMS
Cyl. 1 in
7/8-14 UNF
X
Yes
Yes
OMS
Cyl. 1.25 in
7/8-14 UNF
X
Yes
Yes
OMS
Splined 1 in
7/8-14 UNF
X
Yes
Yes
OMS
Splined 1.25 in
7/8-14 UNF
X
Yes
Yes
OMS
Splined 1.25 in
7/8-14 UNF
X
Yes
Yes
OMS
Splined 0.875 in
7/8-14 UNF
X
Yes
Yes
OMS
Cyl. 32 mm
G 1/2
Yes
Yes
OMSW
Cyl. 1.25 in
7/8-14 UNF
Yes
Yes
OMSW
Tapered 35 mm
G 1/2
Yes
Yes
OMSW
Tapered 1.25 in
7/8-14 UNF
Yes
Yes
OMSW
No output shaft
G 1/2
Yes
Yes
OMSW
Magneto
flange
SAE B flange
Wheel
Short
X
Drain
connection
X
X
X
X
X
X
Features available (options):
Speed sensor
Motor with tacho connection
High pressure shaft seal
Viton shaft seal
Painted
Ultra short
Motor with drum brake
10
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Code numbers
Code numbers
Code
Numbers
Displacement [cm³]
80
100
125
160
200
250
315
400
500
151F
0500
0501
0502
0503
0504
0505
0506
0605
-
151F
2200
2201
2202
2203
2204
2205
2206
2261
2268
151F
0507
0508
0509
0510
0511
0512
0513
-
-
151F
2207
2208
2209
2210
2211
2212
2213
2262
2269
151F
0514
0515
0516
0517
0518
0519
0520
-
-
151F
2214
2215
2216
2217
2218
2219
2220
2264
2270
151F
0560
0561
0562
0563
0564
0565
0566
-
-
151F
0542
0543
0544
0545
0546
0547
0548
-
-
151F
2300
2301
2302
2303
2304
2305
2306
2307
2345
151F
2316
2317
2318
2319
2320
2321
2322
2323
2347
151F
2308
2309
2310
2311
2312
2313
2314
2315
2346
151F
2324
2325
2326
2327
2328
2329
2330
2331
2348
151F
2332
2333
2334
2335
2336
2337
2338
2339
2349
151F
2377
2378
2379
2380
2381
2382
2383
2384
2385
151F
2368
2369
2370
2371
2372
2373
2374
2375
2376
151F
2359
2360
2361
2362
2363
2364
2365
2366
2367
151F
2350
2351
2352
2353
2354
2355
2356
2357
2358
151F
2395
2396
2397
2398
2399
2400
2401
2402
2403
151F
2413
2414
2415
2416
2417
-
-
-
-
151F
0521
0522
0523
0524
0525
0526
0527
0610
-
151F
2235
2236
2237
2238
2239
2240
2241
2265
2266
151F
0528
0529
0530
0531
0532
0533
0534
0609
-
151F
2242
2243
2244
2245
2246
2247
2248
2263
2267
151F
0535
0536
0537
0538
0539
0540
0541
0608
-
Ordering
Add the four digit prefix “151F” to the four digit numbers from the chart for complete code number.
Example:
151F0504 for an OMS 200 with standard flange, cyl. 32 mm shaft and port size G 1/2.
Orders will not be accepted without the four digit prefix.
520L0407 • Rev FA • November 2014
11
Technical Information
OMS, OMT and OMV Orbital Motors
Technical Data
Technical data for OMS
Type
Motor size
Geometric displacement
Max. speed
Max. torque
Max. output
Max. pressure drop
Max. oil flow
cm3
[in3]
OMS
OMSW
OMSS
OMS
OMSW
OMSS
OMS
OMSW
OMSS
OMS
OMSW
OMSS
OMS
OMSW
OMSS
OMS
OMSW
OMSS
OMS
OMSW
OMSS
OMS
OMSW
OMSS
OMS
OMSW
OMSS
80
100
125
160
200
250
315
400
500
80.5
[4.91]
100.0
[6.10]
125.7
[7.67]
159.7
[9.75]
200.0
[12.20]
250.0
[15.26]
314.9
[19.22]
393.0
[23.98]
488.0
[29.78]
750
600
470
375
300
240
190
155
min-1
[rpm]
cont.
810
int1)
1000
900
720
560
450
360
285
230
185
Nm
[lbf·in]
cont.
240
[2120]
305
[2700]
375
[3320]
490
[4340]
610
[5400]
720
[6370]
825
[7300]
865
[7660]
850
[7520]
int.1)
310
[2740]
390
[3450]
490
[4340]
600
[5310]
720
[6370]
870
[7700]
1000
[8850]
990
[8760]
990
[8760]
cont.
15.5
[20.8]
18.0
[24.1]
18.0
[24.1]
16.5
[22.1]
16.5
[22.1]
14.5
[19.4]
15.0
[20.1]
11.0
[14.8]
9.0
[12.1]
int.1)
19.5
[26.2]
22.5
[30.2]
22.5
[30.2]
23.0
[30.8]
22.0
[29.5]
18.0
[24.1]
17.0
[22.8]
12.5
[16.8]
10.5
[14.1]
cont.
210
[3050]
210
[3050]
210
[3050]
210
[3050]
210
[3050]
200
[2900]
200
[2900]
160
[2320]
120
[1740]
int.1)
275
[3990]
275
[3990]
275
[3990]
260
[3770]
250
[3630]
250
[3630]
240
[3480]
190
[2760]
140
[2030]
peak2)
295
[4280]
295
[4280]
295
[4280]
280
[4060]
270
[3920]
270
[3920]
260
[3770]
210
[3050]
160
[2320]
l/min
cont.
[USgal/min]
65
[17.2]
75
[19.8]
75
[19.8]
75
[19.8]
75
[19.8]
75
[19.8]
75
[19.8]
75
[19.8]
75
[19.8]
int.1)
80
[21.1]
90
[23.8]
90
[23.8]
90
[23.8]
90
[23.8]
90
[23.8]
90
[23.8]
90
[23.8]
90
[23.8]
12
[175]
10
[145]
10
[145]
8
[115]
8
[115]
8
[115]
8
[115]
8
[115]
8
[115]
kW
[hp]
bar
[psi]
Max. starting pressure
with unloaded shaft
bar
[psi]
Min. starting torque
at max. press. drop cont. 180
Nm [lbf·in]
[1590]
230
[2040]
290
[2570]
370
[3270]
470
[4160]
560
[4960]
710
[6280]
710
[6280]
660
[5840]
at max. press. drop int.1)
Nm [lbf·in]
300
[2660]
380
[3360]
460
[4070]
560
[4960]
700
[6200]
850
[7520]
840
[7430]
770
[6820]
235
[2080]
Type
OMS
OMSW
OMSS
*Max torque for shaft type
Max. inlet pressure
Max. return pressure
with drain line
bar [psi]
cont.
230 [3340]
140
[2030]
bar [psi]
int.1)
295 [4280]
175 [2540]
bar [psi]
peak2)
300 [4350]
210 [3050]
Splined 1 in
Cyl. 1 in
Splined 0.875 in
Nm
[lbf·in]
cont.
360 [3190]
300 [2660]
200 [1770]
int.1)
450 [3980]
410 [3630]
200 [1770]
1) Intermittent operation: the permissible values may occur for max. 10% of every minute.
2) Peak load: the permissible values may occur for max. 1% of every minute.
For max. permissible combination of flow and pressure, see function diagram for actual motor.
12
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Technical Data
Max. Permissible Shaft Seal Pressure
OMS with standard shaft seal, check valves and without use of drain connection:
The pressure on the shaft seal never exceeds the pressure in the return line
151-320.10
OMS with standard shaft seal, check valves and with drain connection:
The shaft seal pressure equals the pressure on the drain line.
Max. return pressure without drain line or max. pressure in the drain line
P
psi
1500
1200
P
bar
100
90
80
70
900
60
50
600
40
30
300
20
10
0
0
0
100
200
300
400
500
600
700
800
max.
min-1
(rpm)
151-1674.10
– – – – Intermittent operation: the permissible values may occur for max. 10% of every minute.
Continuous operation
520L0407 • Rev FA • November 2014
13
Technical Information
OMS, OMT and OMV Orbital Motors
Technical Data
Pressure Drop in Motor
∆p
psi
∆p
bar
16
200
14
12
150
10
8
100
50
6
4
2
0
0
0
0
10
2
20
4
30
6
8
40
10
50
12
60
14
16
70
18
80
20
90
22
Q
l/min
Q
US gal/min
151-1408.10
The curve applies to an unloaded motor shaft and an oil viscosity of 35 mm2/s [165 SUS]
Oil flow in drain line
The table shows the max. oil flow in the drain line at a return pressure less than 5-10 bar [75-150 psi].
Pressure drop
bar [psi]
Viscosity
mm2/s [SUS]
Oil flow in drain line
l/min [US gal/min]
140 [2030]
20 [100]
1.5 [0.40]
35 [165]
1.0 [0.26]
20 [100]
3.0 [0.79]
35 [165]
2.0[0.53]
210 [3050]
Direction of Shaft Rotation
Permissible Shaft Loads for OMS
Mounting flange:
Standard – A-2 – Magneto – SAE B
Shaft:
14
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Technical Data
Cyl. 32 mm – Cyl. 1.25 in – Splined 1.25 in.
Tapered 35 mm – Tapered 1.25 in – P.t.o.
Prad. Prad.
lbf
N
7000
30000
6000
0
- +
Pmax. =5000 N
=1124 lbf
25000
5000
20000
4000
15000
3000
10000
2000
5000
1000
0
-20
0
-10
-0.5
0
10
0
20
0.5
30
40
1
50
1.5
60
2
70
80 mm
2.5
3
in
151-1962.10
Mounting flange:
Wheel
Shaft:
All shaft types
Prad. Prad.
lbf
7000
6000
N
30000
0
- +
25000
Pmax. =5000 N
=1124 lbf
5000
20000
4000
15000
3000
2000
1000
0
10000
5000
0
0
0
10
0.5
20
30
1
40
1.5
50
2
60
70
2.5
80
3
90
100
3.5
110 mm
4
in
151-1964.10
The output shaft runs in tapered roller bearings that permit high axial and radial forces.
The permissible radial load on the shaft is shown for an axial load of 0 N as a function of the distance from
the mounting flange to the point of load application.
The curve is based on B10 bearing life (2000 hours or 12,000,000 shaft revolutions at 100 min-1) at rated
output torque, when mineral-based hydraulic oil with a sufficient content of anti-wear additives, is used.
For 3,000,000 shaft revolutions or 500 hours – increase these shaft loads with 52%.
520L0407 • Rev FA • November 2014
15
Technical Information
OMS, OMT and OMV Orbital Motors
Technical Data
The dash curve shows max. radial shaft load. Any shaft load exceeding the values shown in the curve will
involve a risk of breakage.
Bearing life calculations can be made using the explanation and formula provided in the chapter "Bearing
dimensioning" in the technical information "General Orbital motors" 520L0232.
Mounting flange:
Special
Shaft:
Splined 1.25 in
Prad. Prad.
lbf
N
7000
6000
30000
0
- +
Pmax. =5000 N
=1124 lbf
25000
5000
20000
4000
15000
3000
2000
1000
0
10000
5000
0
-20
-10
-0.5
0
10
0
20
0.5
30
1
40
50
1.5
60
2
70
2.5
80 mm
3
in
151-1960.10
Mounting flange:
A-2 – Magneto
Shaft:
Cyl. 1 in – Splined 1 in
Prad. Prad.
lbf
N
20000
0
- +
4000
Pmax. =5000 N
=1124 lbf
15000
3000
2000
1000
0
10000
5000
0
-20
-10
-0.5
0
0
10
20
0.5
30
1
40
1.5
50
2
60 mm
in
151-1961.10
16
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Technical Data
The output shaft runs in tapered roller bearings that permit high axial and radial forces.
The permissible radial load on the shaft is shown for an axial load of 0 N as a function of the distance from
the mounting flange to the point of load application.
The curve is based on B10 bearing life (2000 hours or 12,000,000 shaft revolutions at 100 min-1) at rated
output torque, when mineral-based hydraulic oil with a sufficient content of anti-wear additives, is used.
For 3,000,000 shaft revolutions or 500 hours – increase these shaft loads with 52%.
The dash curve shows max. radial shaft load. Any shaft load exceeding the values shown in the curve will
involve a risk of breakage.
Bearing life calculations can be made using the explanation and formula provided in the chapter "Bearing
dimensioning" in the technical information "General Orbital motors" 520L0232.
Mounting flange:
SAE B
Shaft:
Splined 0.875 in
Prad. Prad.
lbf
N
20000
0
- +
4000
Pmax. =5000 N
=1124 lbf
15000
3000
2000
1000
0
10000
5000
0
-20
-10
-0.5
0
0
10
20
0.5
30
1
40
1.5
50
60 mm
2
in
151-1963.10
The output shaft runs in tapered roller bearings that permit high axial and radial forces.
The permissible radial load on the shaft is shown for an axial load of 0 N as a function of the distance from
the mounting flange to the point of load application.
The curve is based on B10 bearing life (2000 hours or 12,000,000 shaft revolutions at 100 min-1) at rated
output torque, when mineral-based hydraulic oil with a sufficient content of anti-wear additives, is used.
For 3,000,000 shaft revolutions or 500 hours – increase these shaft loads with 52%.
The dash curve shows max. radial shaft load. Any shaft load exceeding the values shown in the curve will
involve a risk of breakage.
Bearing life calculations can be made using the explanation and formula provided in the chapter "Bearing
dimensioning" in the technical information "General Orbital motors" 520L0232.
520L0407 • Rev FA • November 2014
17
Technical Information
OMS, OMT and OMV Orbital Motors
Function Diagrams
Function Diagrams
Q=80 l/min
[21.1 US gal/min]
65 l/min
[17.2 US gal/min]
50 l/min
[13.2 US gal/min]
40 l/min
[10.6 US gal/min]
30 l/min
[7.9 US gal/min]
325
20 l/min
[5.3 US gal/min]
3000
Nm
10 l/min
[2.6 US gal/min]
lbf• in
Q=5 l/min
[1.3 US gal/min]
OMS 80
∆ p=275 bar
300
2500
275
N=18kW
250
2000
225
9kW
175
6hp
150
1000
6kW
100
η t =81%
3hp
1hp
50
175 bar
2540 psi
140 bar
2030 psi
12hp
105 bar
1520 psi
80%
75
500
15hp
9hp
3kW
125
225 bar
3260 psi
210 bar
3050 psi
15kW
18hp
12kW
200
1500
3990 psi
250 bar
3630 psi
78%
N=1kW
75%
70 bar
1020 psi
70%
∆ p= 30 bar
η t =60%
25
440 psi
0
0
0
100
200
300
400
500
600
700
800
900
1000
min-1
(rpm)
151-901.10
2500
∆ p=275 bar
3990 psi
300
9kW
250
6kW
200
3kW
1500
150
50
0
0
18hp
12hp
15hp
η t =83%
6hp
3hp
100
500
250 bar
3630 psi
225 bar
3260 psi
210 bar
3050 psi
175 bar
2540 psi
N=18kW
15kW
12kW
2000
1000
Q=90 l/min
[23.8 US gal/min]
3000
350
75 l/min
[19.8 US gal/min]
400
60 l/min
[15.9 US gal/min]
3500
50 l/min
[13.2 US gal/min]
450
40 l/min
[10.6 US gal/min]
4000
30 l/min
[7.9 US gal/min]
Nm
20 l/min
[5.3 US gal/min]
lbf• in
Q=5 l/min
[1.3 US gal/min]
10 l/min
[2.6 US gal/min]
OMS 100
140 bar
2030 psi
105 bar
1520 psi
80%
N=1kW
1hp
70 bar
1020 psi
75%
70%
∆ p= 35 bar
η t =60%
0
50
100
150
200
250
300
350
400
450
500
550
600
650
700
510 psi
750
800
850
900
950
min-1
(rpm)
151-902.10
9hp
18
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Function Diagrams
12kW
9kW
6kW
250
2000
15hp
12hp
6hp
21hp
15kW
18hp
175 bar
2540 psi
η t =85%
9hp
140 bar
2030 psi
83%
3kW
3hp
150
1000
250 bar
3630 psi
225 bar
3260 psi
210 bar
3050 psi
18kW
200
1500
1hp
50
0
0
105 bar
1520 psi
80%
100
500
Q=90 l/min
[23.8 US gal/min]
3990 psi
300
2500
∆ p=275 bar
N=21kW
350
3000
75 l/min
[19.8 US gal/min]
400
60 l/min
[15.9 US gal/min]
3500
50 l/min
[13.2 US gal/min]
450
40 l/min
[10.6 US gal/min]
500
4000
30 l/min
[7.9 US gal/min]
4500
20 l/min
[5.3 US gal/min]
Nm
10 l/min
[2.6 US gal/min]
lbf• in
Q=5 l/min
[1.3 US gal/min]
OMS 125
70 bar
1020 psi
75%
70%
N=1kW
∆ p= 35 bar
η t =60%
0
50
100
150
200
250
300
350
400
450
500
510 psi
550
600
650
700
750
min-1
(rpm)
151-903.10
550
18hp
18kW
Q=90 l/min
[23.8 US gal/min]
75 l/min
[19.8 US gal/min]
60 l/min
[15.9 US gal/min]
50 l/min
[13.2 US gal/min]
40 l/min
[10.6 US gal/min]
600
5000
30 l/min
[7.9 US gal/min]
6000
20 l/min
[5.3 US gal/min]
Nm
Q=5 l/min
[1.3 US gal/min]
10 l/min
[2.6 US gal/min]
OMS 160
lbf• in
∆ p=260 bar
3770 psi
N=21kW
225 bar
3260 psi
210 bar
3050 psi
500
4000
450
6hp
12kW
9kW
6kW
400
3000
350
15kW
15hp
9hp
175 bar
2540 psi
160 bar
2320 psi
140 bar
2030 psi
21hp
12hp
300
2000
250
3hp
200
150
1000
3kW
86%
N=1kW
100
105 bar
1520 psi
η t =87%
83%
85%
80%
1hp
75%
50
0
70%
70 bar
1020 psi
η t =60%
∆ p= 35 bar
510 psi
0
0
50
100
150
200
250
300
350
400
450
500
550
600
min-1
(rpm)
151-904.11
520L0407 • Rev FA • November 2014
19
Technical Information
OMS, OMT and OMV Orbital Motors
Q=90 l/min
[23.8 US gal/min]
75 l/min
[19.8 US gal/min]
60 l/min
[15.9 US gal/min]
750
50 l/min
[13.2 US gal/min]
7000
40 l/min
[10.6 US gal/min]
Nm
20 l/min
[5.3 US gal/min]
lbf• in
Q=5 l/min
[1.3 US gal/min]
10 l/min
[2.6 US gal/min]
OMS 200
30 l/min
[7.9 US gal/min]
Function Diagrams
∆ p=250 bar
700
6000
650
15hp
600
5000
550
500
4000
9kW
12hp
6kW
300
η t =88%
250
86%
3kW
200
105 bar
1520 psi
85%
3hp
N=1kW
150
1000
21hp
9hp
350
2000
18kW
6hp
400
3000
15kW
12kW
18hp
450
3630 psi
225 bar
3260 psi
210 bar
3050 psi
175 bar
2540 psi
160 bar
2320 psi
140 bar
2030 psi
N=21kW
83%
1hp
100
80%
75%
70%
50
0
70 bar
1020 psi
η t =60%
∆ p= 30 bar
440 psi
0
0
50
100
150
200
250
300
350
400
450
500
min-1
(rpm)
151-905.10
5000
700
600
9hp
3hp
300
200
1000
100
0
0
Q=90 l/min
[23.8 US gal/min]
225 bar
3260 psi
N=21kW
200 bar
2900 psi
175 bar
2540 psi
155 bar
2250 psi
140 bar
2030 psi
125 bar
1810 psi
95 bar
1390 psi
70 bar
1020 psi
21hp
18hp
12hp
6hp
400
2000
15hp
6kW
4000
18kW
12kW
9kW
500
3000
∆ p=250 bar
3630 psi
15kW
6000
75 l/min
[19.8 US gal/min]
60 l/min
[15.9 US gal/min]
800
50 l/min
[13.2 US gal/min]
7000
40 l/min
[10.6 US gal/min]
900
30 l/min
[7.9 US gal/min]
8000
20 l/min
[5.3 US gal/min]
Nm
10 l/min
[2.6 US gal/min]
lbf• in
Q=5 l/min
[1.3 US gal/min]
OMS 250
N=1kW
1hp
3kW
86%
85%
83%
80%
75%
η t =87%
70%
∆ p= 35 bar
η t =60%
0
50
100
150
200
250
510 psi
300
350
400
min-1
(rpm)
151-1039.10
20
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Function Diagrams
Q=90 l/min
[23.8 US gal/min]
75 l/min
[19.8 US gal/min]
60 l/min
[15.9 US gal/min]
50 l/min
[13.2 US gal/min]
1100
9000
40 l/min
[10.6 US gal/min]
10000
30 l/min
[7.9 US gal/min]
Nm
20 l/min
[5.3 US gal/min]
lbf• in
Q=5 l/min
[1.3 US gal/min]
10 l/min
[2.6 US gal/min]
OMS 315
∆ p=240 bar
3480 psi
1000
8000
900
7000
800
6000
700
N=18kW
15kW
9kW
600
5000
6kW
400
3000
N=1kW
1hp
200
1000
100
0
0
18hp
15hp
9hp
6hp
3kW
300
2000
12kW
12hp
500
4000
225 bar
3260 psi
200 bar
2900 psi
175 bar
2540 psi
160 bar
2320 psi
140 bar
2030 psi
120 bar
1740 psi
100 bar
1450 psi
η t =87%
80%
85%
75%
3hp
83%
70 bar
1020 psi
70%
∆ p= 35 bar
η t =60%
0
25
50
75
100
125
150
175
200
225
250
510 psi
275
min-1
(rpm)
300
151-906.10
9000
900
7000
800
6000
700
4000
3000
2000
9kW
6kW
9hp
3kW
3hp
300
0
25
105 bar
1520 psi
η t =87%
60 bar
870 psi
83%
80%
75%
η t =60%
75
80 bar
1160 psi
85%
86%
50
120 bar
1740 psi
15hp
12hp
6hp
N=
1kW
1hp
200
0
140 bar
2030 psi
12kW
400
0
2760 psi
175 bar
2540 psi
160 bar
2320 psi
500
100
∆ p=190 bar
N=15kW
600
1000
Q=90 l/min
[23.8 US gal/min]
75 l/min
[19.8 US gal/min]
60 l/min
[15.9 US gal/min]
50 l/min
[13.2 US gal/min]
40 l/min
[10.6 US gal/min]
1000
8000
5000
30 l/min
[7.9 US gal/min]
1100
20 l/min
[5.3 US gal/min]
10000
Nm
10 l/min
[2.6 US gal/min]
lbf• in
Q=5 l/min
[1.3 US gal/min]
OMS 400
100
∆ p= 30 bar
70%
125
440 psi
150
175
200
225
250
min-1
(rpm)
151-1491.10
520L0407 • Rev FA • November 2014
21
Technical Information
OMS, OMT and OMV Orbital Motors
Function Diagrams
9000
8000
6000
700
3000
2000
6hp
600
3kW
500
Q=90 l/min
[23.8 US gal/min]
75 l/min
[19.8 US gal/min]
60 l/min
[15.9 US gal/min]
9kW
6kW
2030 psi
12hp
η t =88%
86% 85%
80%
1hp
200
0
0
105 bar
1520 psi
90 bar
1300 psi
80 bar
1160 psi
83%
3hp
300
100
120 bar
1740 psi
9hp
400
1000
∆ p=140 bar
N=12kW
900
800
4000
50 l/min
[13.2 US gal/min]
1000
7000
5000
40 l/min
[10.6 US gal/min]
1100
30 l/min
[7.9 US gal/min]
10000
Nm
20 l/min
[5.3 US gal/min]
lbf• in
Q=5 l/min
[1.3 US gal/min]
10 l/min
[2.6 US gal/min]
OMS 500
N=
1kW
75%
70%
50 bar
730 psi
η t =60%
∆ p= 25 bar
360 psi
0
25
50
75
100
125
150
175
200
min-1
(rpm)
151-1984.10
Explanation of function diagram use, basis and conditions, see OMS, OMT and OMV speed, torque and
output on page 8.
 Continuous range
 Intermittent range (max. 10% operation every minute)
Max. permissible continuous/intermittent torque for the actual shaft version, see Technical data for OMS
on page 12.
Intermittent pressure drop and oil flow must not occur simultaneously.
22
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Shaft Version
Shaft Version
58 [2.28]
18 [0.71]
45˚
R0.6 [0.024]
A-A
6 [0.24]
35.00 [1.378]
34.71 [1.367]
M8
Ø32.018 [1.2605]
Ø32.002 [1.2599]
A
Ø35 [1.38]
A
D
A
10.000 [0.3937]
9.964 [0.3923]
5.5 [0.217]
4.5 [0.177]
45.5 [1.791]
45.0 [1.772]
56.5 [2.224]
48.4 [1.906]
47.6 [1.874]
min. 20 [0.78]
45˚
A-A
3/8 -16 UNC
R0.4 [0.016]
35.33 [1.391]
35.08 [1.381]
Ø35 [1.38]
B
Ø31.750 [1.2500]
Ø31.699 [1.2480]
A
A
E
9.4 [0.370]
7.5 [0.295]
31.75 [1.250]
31.37 [1.235]
7.962 [0.3135]
7.937 [0.3125]
43.4 [1.708]
42.6 [1.678]
R0.5 [0.020]
min. 20 [0.78]
R4 [0.16]
A-A
3/8 -16 UNC
A
28.2 [1.110]
27.9 [1.098]
Ø35 [1.38]
C
Ø25.40 [1.000]
Ø25.38 [0.999]
A
3.0 [0.118]
2.0 [0.079]
31.75 [1.250]
31.37 [1.235]
F
6.40 [0.252]
6.35 [0.250]
151-876.10
A: Cylindrical 32 mm shaft
B: Cylindrical 1.25 in shaft
C: Cylindrical 1 in shaft
D: Parallel key
A10 × 8 × 45
DIN 6885
Keyway deviates from standard
E: Parallel key
5/16 × 5/16 × 11/4 in
SAE J744
Keyway deviates from standard
F: Parallel key
1/4 × 1/4 × 11/4 in
B.S. 46
Keyway deviates from standard
520L0407 • Rev FA • November 2014
23
Technical Information
OMS, OMT and OMV Orbital Motors
Shaft Version
58 [2.28]
18 [0.71]
45˚
A-A
6 [0.24]
R0.4 [0.016]
M8
Ø31.750 [1.2500]
Ø31.725 [1.2490]
D
Ø35 [1.38]
A
A
38 [1.50]
36 [1.42]
48.4 [1.906]
47.6 [1.874]
min. 20 [0.78]
45˚
A-A
3/8 -16 UNC
R0.4 [0.016]
Ø35 [1.38]
E
Ø31.750 [1.2500]
Ø31.725 [1.2490]
A
A
35 [1.38]
32 [1.26]
min. 14 [0.55]
R2 [0.08]
A-A
¼ -20 UNC-2B
Ø35 [1.38]
F
Ø25.348 [0.9979]
Ø25.298 [0.9960]
A
6x60˚
A
22.3 [0.878]
21.7 [0.854]
45˚
*6.275 [0.2470]
*6.200 [0.2441]
1[0.04]x45˚
*21.54 [0.848]
*21.40 [0.843]
43.4 [1.709]
42.6 [1.677]
151-1912.11
D. Involute splined shaft
ANS B92.1 - 1970 standard
Flat root side fit
Pitch 12/24
Teeth 14
Major dia. 1.25 in
Pressure angle 30°
24
520L0407 • Rev FA • November 2014
US version
E: Involute splined shaft
ANS B92.1 - 1970 standard
Flat root side fit
Pitch 12/24
Teeth 14
Major dia. 1.25 in
Pressure angle 30°
F: Splined shaft
SAE 6 B (B.S. 2059)
Straight-sided, bottom fitting, deep.
Fit 2
Nom. size 1 in
*Deviates from SAE 6 B (B.S. 2059)
Technical Information
OMS, OMT and OMV Orbital Motors
A-A
A
Ø35 [1.38]
Ø22.1 [0.870]
Ø21.9 [0.862]
Ø18.6 [0.732]
Ø18.4 [0.724]
Shaft Version
G
A
R4 [0.16]
R2.5 [0.098]
13.5 [0.531]
12.5 [0.492]
33.2 [1.307]
32.8 [1.291]
K
J
19.1.[0.752]
19.0 [0.748]
Ø4.5 [0.177]
M20x1.5 [0.591]
Ø44 [1.73]
Ø35 [1.38]
H
A-A
A
L
A
13 [0.51]
4 [0.16]
6.00 [0.236]
5.97 [0.235]
20 [0.79]
36 [1.42]
58 [2.28]
54.3 [2.138]
53.7 [2.114]
12.7 [0.500]
M
5 [0.20]
A-A
17.16 [0.676]
16.94 [0.677]
Ø31.775 [1.2510]
Ø31.725 [1.2490]
N
Ø4 [0.15]
I
A
Ø35 [1.38]
45˚
A
31.75 [1.250]
31.37 [1.235]
35.6 [1.402]
34.4 [1.354]
O
7.960 [0.3134]
7.940 [0.3126]
151-1915.10
G. Involute splined shaft
ANS B92.1 - 1970 standard
Flat root side fit
Pitch 16/32
Teeth 13
520L0407 • Rev FA • November 2014
K: DIN 937
Across flats: 41 mm
Tightening torque:
200 ± 10 Nm [1770 ±85 lbf·in]
25
Technical Information
OMS, OMT and OMV Orbital Motors
Shaft Version
Major dia. 0.875 in
Pressure angle 30°
H: Tapered 35 mm shaft
(ISO/R775)
J: Taper 1:10
L: Parallel key
B6 × 6 × 20
DIN 6885
Keyway deviates from standard
M: 1 - 20 UNEF
Across flats 1 7/16 in
Tightening torque:
200 ± 10 Nm (1770 ±85 lbf·in)
I: Tapered 1 1/4 in shaft
N: Cone 1:8
SAE J501
O: Parallel key
5/16 × 5/16 × 1 1/4
SAE J501
Keyway deviates from standard
100 [3.94]
R0.5 [0.020]
A-A
29.5 [1.161]
29.3 [1.154]
A
7 [0.28]
77 [3.03]
75 [2.95]
38.25 [1.506]
37.75 [1.486]
Ø34.85 [1.372]
Ø34.73 [1.367]
60˚
A
]
40
0.3 36]
4[
8.6 3 [0.3
8.5
J
R5 [0.20]
R6.7 [0.267]
Ø40 [1.57]
45˚
28.14 [1.108]
27.89 [1.098]
151-1948.10
J. P.t.o. shaft
DIN 9611 Form 1
(ISO/R500 without pin hole)
** Deviates from DIN 9611
26
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Shaft Version
Port Thread Versions
B
Ø34.4 [1.354]
Ø34.0 [1.339]
E
F
C
Ø21.4 [0.843]
Ø21.0 [0.827]
G
H
min. 16.7 [0.657]
min. 16 [0.63]
A
min. 12 [0.47]
min. 12 [0.47]
D
151-1971.11
A: G main ports
E: ISO 228/1 - G1/2 O-ring boss port
B: UNF main ports
F: 7/8 - 14 UNF
C: G drain port
G: ISO 228/1 - G1/4 O-ring boss port
D: UNF drain port
H: 7/16 - 20 UNF
520L0407 • Rev FA • November 2014
27
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European Version
Standard Flange
R1 [0.04]
6.35 [0.250]
5.85 [0.230]
Ø13.5 [0.531]
Ø20 [0.79]
L1
D
27.6 [1.047]
26.4 [1.039]
22.6 [0.890]
21.4 [0.850]
48 [1.89]
C
5.6 [0.22]
4.4 [0.17]
L
L2
66.5 [2.618]
64.5 [2.539]
18 [0.71]
L3
1 [0.04]x45˚
Ø82.55 [3.250]
Ø82.50 [3.248]
E
16.3 [0.642]
15.7 [0.618]
21.3 [0.839]
20.7 [0.815]
16.3 [0.642]
15.7 [0.618]
21.3 [0.839]
20.7 [0.815]
max. 52 [2.05]
max. 54 [2.13]
R18 [0.71]
56 [2.20]
70 [2.76]
Rmin. 14 [0.55]
max. 103 [4.06]
40 [1.57]
R13 [0.51]
R20 [0.78]
m
m
ax
ax
106.8 [4.205]
106.0 [4.173]
.1
.1
28
05
[5
.0
[4
4]
.1
3]
max. 131 [5.157]
151-1809.10
C: Drain connection
G 1⁄4; 12 mm [0.47 in] deep
E: G 1⁄2; 15 mm [0.59 in] deep
28
520L0407 • Rev FA • November 2014
D: M10; 13 mm [0.51 in] deep
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European Version
Type
Lmax mm [in]
L1 mm [in]
L2 mm [in]
OMS 80
167 [6.57]
14.0 [0.551]
124 [4.88]
OMS 100
170 [6.69]
17.4 [0.685]
127 [5.00]
OMS 125
175 [6.89]
21.8 [0.858]
132 [5.20]
OMS 160
181 [7.13]
27.8 [1.094]
138 [5.43]
OMS 200
188 [7.40]
34.8 [1.370]
145 [5.71]
OMS 250
196 [7.72]
43.5 [1.713]
153 [6.02]
OMS 315
208 [8.19]
54.8 [2.157]
165 [6.50]
OMS 400
221 [8.70]
68.4 [2.693]
178 [7.01]
Output shaft
All shafts except P.t.o. shaft
P.t.o. shaft
520L0407 • Rev FA • November 2014
L3 mm [in]
max
67 [2.64]
min
65 [2.56]
max
109 [4.29]
min
107 [4.21]
29
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – US Version
Standard Flange
Ø21 [0.83]
L1
R1 [0.04]
1 [0.04]x45˚
6.35 [0.250]
5.85 [0.230]
D
27.6 [1.047]
26.4 [1.039]
22.6 [0.890]
21.4 [0.850]
56 [2.20]
C
5.6 [0.22]
4.4 [0.17]
L
L2
66.5 [2.618]
64.5 [2.539]
Ø13.5 [0.531]
18 [0.71]
L3
Ø82.55 [3.250]
Ø82.50 [3.248]
E
16.3 [0.642]
15.7 [0.618]
21.3 [0.839]
20.7 [0.815]
16.3 [0.642]
15.7 [0.618]
21.3 [0.839]
20.7 [0.815]
max. 52 [2.05]
R18 [0.71]
max. 54 [2.13]
40 [1.57]
70 [2.76]
max. 103 [4.06]
3]
.1
[4
6]
.9
05
[4
.1
26
ax
.1
ax
m
m
106.8 [4.205]
106.0 [4.173]
max. 131 [5.16]
151-1972.10
C: Drain connection
7⁄16 - 20 UNF;
12 mm [0.47 in] deep
O-ring boss port
30
D: M10; 13 mm [0.51 in] deep
E: 7⁄8 - 14 UNF;
16.7 mm [0.657 in] deep
O-ring boss port
Type
Lmax mm [in]
L1 mm [in]
L2 mm [in]
OMS 80
167 [6.57]
14.0 [0.551]
124 [4.88]
OMS 100
170 [6.69]
17.4 [0.685]
127 [5.00]
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – US Version
Type
Lmax mm [in]
L1 mm [in]
L2 mm [in]
OMS 125
175 [6.89]
21.8 [0.858]
132 [5.20]
OMS 160
181 [7.13]
27.8 [1.094]
138 [5.43]
OMS 200
188 [7.40]
34.8 [1.370]
145 [5.71]
OMS 250
196 [7.72]
43.5 [1.713]
153 [6.02]
OMS 315
208 [8.19]
54.8 [2.157]
165 [6.50]
OMS 400
221 [8.70]
68.4 [2.693]
178 [7.01]
OMS 500
221 [8.70]
68.4 [2.693]
178 [7.01]
Output shaft
L3 mm [in]
Cyl.1.25 in
Splined 1.25 in
max
57 [2.24]
min
55 [2.17]
Tapered 1.25 in
max
67 [2.64]
min
65 [2.56]
520L0407 • Rev FA • November 2014
31
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European Version
Special Flange
R1 [0.04]
6.35 [0.250]
5.85 [0.230]
1 [0.04]x45˚
48 [1.89]
L1
C
5.6 [0.22]
4.4 [0.17]
L
L2
Ø20 [0.79]
78.5 [3.091]
76.5 [3.012]
18 [0.71]
58 [2.28]
55 [2.17]
53 [2.09]
Ø82.55 [3.250]
Ø82.50 [3.248]
D
27.6 [1.047]
26.4 [1.039]
22.6 [0.890]
21.4 [0.850]
E
16.3 [0.642]
15.7 [0.618]
16.3 [0.642]
15.7 [0.618]
21.3 [0.839]
20.7 [0.815]
max. 52 [2.05]
R18 [0.71]
max. 54 [2.13]
56 [2.20]
21.3 [0.839]
20.7 [0.815]
70 [2.76]
R10 [0.39]
max. 103 [4.06]
Ø11.5 [0.453]
max. 103 [4.06]
Ø
Ø1 106
06 .8
.0 [4.
[4 20
.1 5]
73
]
max. 103 [4.06]
151-1810.10
C: Drain connection
G 1⁄4; 12 mm [0.47 in] deep
E: G 1⁄2; 15 mm [0.59 in] deep
32
520L0407 • Rev FA • November 2014
D: M10; 13 mm [0.51 in] deep
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European Version
Type
Lmax mm [in]
L1 mm [in]
L2 mm [in]
OMS 80
178 [7.01]
14.0 [0.551]
136 [5.35]
OMS 100
182 [7.17]
17.4 [0.685]
140 [5.51]
OMS 125
186 [7.32]
21.8 [0.858]
144 [5.67]
OMS 160
192 [7.56]
27.8 [1.094]
150 [5.91]
OMS 200
199 [7.83]
34.8 [1.370]
157 [6.18]
OMS 250
208 [8.19]
43.5 [1.713]
166 [6.54]
OMS 315
219 [8.62]
54.8 [2.157]
177 [6.97]
OMS 400
232 [9.13]
68.4 [2.693]
190 [7.48]
520L0407 • Rev FA • November 2014
33
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – US Version
A-2 Flange
L1
1 [0.04]x45˚
6.35 [0.250]
5.85 [0.230]
D
27.6 [1.047]
26.4 [1.039]
22.6 [0.890]
21.4 [0.850]
56 [2.20]
C
5.6 [0.22]
4.4 [0.17]
L
L2
Ø21 [0.83]
Ø13.5 [0.531]
66.5 [2.618]
64.5 [2.539]
R1 [0.04]
18 [0.71]
L3
Ø88.55 [3.250]
Ø82.50 [3.248]
E
16.3 [0.642]
15.7 [0.618]
21.3 [0.839]
20.7 [0.815]
16.3 [0.642]
15.7 [0.618]
21.3 [0.839]
20.7 [0.815]
max. 52 [2.05]
max. 54 [2.13]
R18 [0.71]
40 [1.57]
70 [2.76]
106.8 [4.205]
106.0 [4.173]
max. 131 [5.16]
max. 103 [4.06]
26
.1
ax
m
6]
.9
[4
151-1979.10
C: Drain connection
7⁄16 - 20 UNF;
12 mm [0.47 in] deep
O-ring boss port
E: 7⁄8 - 14 UNF;
16.7 mm [0.657 in] deep
O-ring boss port
34
520L0407 • Rev FA • November 2014
D: M10; 13 mm [0.51 in] deep
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – US Version
Type
Lmax mm [in]
L1 mm [in]
L2 mm [in]
OMS 80
167 [6.57]
14.0 [0.551]
124 [4.88]
OMS 100
170 [6.69]
17.4 [0.685]
127 [5.00]
OMS 125
175 [6.89]
21.8 [0.858]
132 [5.20]
OMS 160
181 [7.13]
27.8 [1.094]
138 [5.43]
OMS 200
188 [7.40]
34.8 [1.370]
145 [5.71]
OMS 250
196 [7.72]
43.5 [1.713]
153 [6.02]
OMS 315
208 [8.19]
54.8 [2.157]
165 [6.50]
OMS 400
221 [8.70]
68.4 [2.693]
178 [7.01]
OMS 500
221 [8.70]
68.4 [2.693]
178 [7.01]
Output shaft
L3 mm [in]
Cyl.1 in
Splined 1 in
max
52 [2.05]
min
50 [1.97]
Cyl.1.25 in
Splined 1.25 in
max
57 [2.24]
min
55 [2.17]
Tapered 1.25 in
max
67 [2.64]
min
65 [2.56]
520L0407 • Rev FA • November 2014
35
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – US Version
Magneto Flange
L1
0.3 [0.012]x45˚
2.6 [0.102]
D
27.6 [1.047]
26.4 [1.039]
22.6 [0.890]
21.4 [0.850]
56 [2.20]
C
5.6 [0.22]
4.4 [0.17]
L
L2
6xØ20 [0.79]
70 [2.75]
68 [2.68]
Ø13.5 [0.531]
Ø21 [0.83]
L3
18.9 [0.744]
Ø88.55 [3.250]
Ø82.50 [3.248]
E
16.3 [0.642]
15.7 [0.618]
21.3 [0.839]
20.7 [0.815]
16.3 [0.642]
15.7 [0.618]
21.3 [0.839]
20.7 [0.815]
max. 52 [2.05]
max. 54 [2.13]
R18 [0.71]
70 [2.76]
max. 103 [4.06]
22.5
˚
106.8 [4.205]
106.0 [4.173]
max. 136 [5.35]
22.5˚
151-1980.10
C: Drain connection
7⁄16 - 20 UNF;
12 mm [0.47 in] deep
O-ring boss port
36
520L0407 • Rev FA • November 2014
D: M10; 13 mm [0.51 in] deep
E: 7⁄8 - 14 UNF;
16.7 mm [0.657 in] deep
O-ring boss port
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – US Version
Type
Lmax mm [in]
L1 mm [in]
L2 mm [in]
OMS 80
171 [6.73]
14.0 [0.551]
128 [5.04]
OMS 100
174 [6.85]
17.4 [0.685]
131 [5.16]
OMS 125
179 [7.05]
21.8 [0.858]
136 [5.35]
OMS 160
185 [7.28]
27.8 [1.094]
142 [5.59]
OMS 200
192 [7.56]
34.8 [1.370]
149 [5.87]
OMS 250
200 [7.87]
43.5 [1.713]
157 [6.18]
OMS 315
212 [8.35]
54.8 [2.157]
169 [6.65]
OMS 400
225 [8.86]
68.4 [2.693]
182 [7.17]
OMS 500
225 [8.86]
68.4 [2.693]
182 [7.17]
Output shaft
L3 mm [in]
Cyl.1 in
Splined 1 in
max
49 [1.93]
min
47 [1.85]
Cyl.1.25 in
Splined 1.25 in
max
54 [2.13]
min
52 [2.05]
520L0407 • Rev FA • November 2014
37
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – US Version
SAE-B Flange
5.6 [0.22]
4.4 [0.17]
3.5 [0.138]
3.3 [0.130]
D
27.6 [1.047]
26.4 [1.039]
22.6 [0.890]
21.4 [0.850]
56 [2.20]
C
L1
L
L2
Ø21 [0.83]
66.5 [2.618]
64.7 [2.547]
Ø14.3 [0.570]
1 [0.04]x45˚
9.7 [0.382]
9.3 [0.366]
Ø56.5 [2.224]
Ø55.5 [2.185]
R1 [0.04]
18 [0.71]
L3
Ø101.60 [4.000]
Ø101.55 [3.998]
E
16.3 [0.642]
15.7 [0.618]
21.3 [0.839]
20.7 [0.815]
16.3 [0.642]
15.7 [0.618]
21.3 [0.839]
20.7 [0.815]
max. 52 [2.05]
max. 54 [2.13]
R18 [0.71]
70 [2.76]
m
R10 [0.39]
146.05 [5.750]
max. 174 [6.85]
Rmin. 14 [0.55]
max. 103 [4.06]
26
.1
ax
6]
.9
[4
40 [1.57]
151-1981.10
C: Drain connection
7⁄16 - 20 UNF;
12 mm [0.47 in] deep
O-ring boss port
38
520L0407 • Rev FA • November 2014
E: 7⁄8 - 14 UNF;
16.7 mm [0.657 in] deep
O-ring boss port
D: M10; 13 mm [0.51 in] deep
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – US Version
Type
Lmax mm [in]
L1 mm [in]
L2 mm [in]
OMS 80
167 [6.57]
14.0 [0.551]
124 [4.88]
OMS 100
170 [6.69]
17.4 [0.685]
127 [5.00]
OMS 125
175 [6.89]
21.8 [0.858]
132 [5.20]
OMS 160
181 [7.13]
27.8 [1.094]
138 [5.43]
OMS 200
188 [7.40]
34.8 [1.370]
145 [5.71]
OMS 250
196 [7.72]
43.5 [1.713]
153 [6.02]
OMS 315
208 [8.19]
54.8 [2.157]
165 [6.50]
OMS 400
221 [8.70]
68.4 [2.693]
178 [7.01]
OMS 500
221 [8.70]
68.4 [2.693]
178 [7.01]
Output shaft
Splined 1.25 in
Splined 0.875 in
520L0407 • Rev FA • November 2014
L3 mm [in]
max
57 [2.24]
min
55 [2.17]
max
42 [1.65]
min
40 [1.57]
39
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European Version
Wheel
Ø125.000 [4.9213]
Ø124.937 [4.9188]
58 [2.28]
max. Ø73 [2.87]
L
1 [0.04]x45˚
R6 [0.24]
R1 [0.04]
48 [1.89]
C
5.6 [0.22]
4.4 [0.17]
L2
L1
16 [0.63]
28.5 [1.12]
Ø20 [0.79]
9 [0.35]
7 [0.28]
43.9 [1.738]
42.5 [1.673]
104 [4.09]
102 [4.02]
16˚
D
27.6 [1.047]
26.4 [1.039]
22.6 [0.890]
21.4 [0.850]
E
16.3 [0.642]
15.7 [0.618]
16.3 [0.642]
15.7 [0.618]
21.3 [0.839]
20.7 [0.815]
max. 52 [2.05]
R18 [0.71]
max. 54 [2.13]
56 [2.20]
21.3 [0.839]
20.7 [0.815]
70 [2.76]
max. 103 [4.06]
max. 139 [5.46]
Ø13.5 [0.531]
max. 139 [5.46]
R12 [0.47]
16
15 0.4 [6
9.6 .3
[6. 15]
28
3]
151-1812.10
C: Drain connection
G 1⁄4; 12 mm [0.47 in] deep
E: G 1⁄2; 15 mm [0.59 in] deep
40
520L0407 • Rev FA • November 2014
D: M10; 13 mm [0.51 in] deep
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European Version
Type
Lmax mm [in]
L1 mm [in]
L2 mm [in]
OMSW 80
129 [5.08]
14.0 [0.551]
87 [3.43]
OMSW 100
132 [5.20]
17.4 [0.685]
90 [3.54]
OMSW 125
137 [5.39]
21.8 [0.858]
95 [3.74]
OMSW 160
143 [5.63]
27.8 [1.094]
101 [3.98]
OMSW 200
150 [5.91]
34.8 [1.370]
108 [4.25]
OMSW 250
158 [6.22]
43.5 [1.713]
116 [4.57]
OMSW 315
170 [6.69]
54.8 [2.157]
128 [5.04]
OMSW 400
183 [7.20]
68.4 [2.693]
142 [5.59]
520L0407 • Rev FA • November 2014
41
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – US Version
Wheel
Ø127.05 [5.000]
Ø126.95 [4.998]
max. Ø73 [2.87]
R6 [0.24]
1 [0.04]x45˚
8 [0.31]
56 [2.20]
5.6 [0.22]
4.4 [0.17]
C
D
27.6 [1.047]
26.4 [1.039]
22.6 [0.890]
21.4 [0.850]
28.5 [1.12]
Ø21 [0.83]
L1
L
L2
16 [0.63]
L3
R1 [0.04]
16˚
E
16.3 [0.642]
15.7 [0.618]
21.3 [0.839]
20.7 [0.815]
16.3 [0.642]
15.7 [0.618]
21.3 [0.839]
20.7 [0.815]
max. 52 [2.05]
max. 54 [2.13]
R18 [0.71]
70 [2.76]
R12 [0.47]
max. 139 [5.46]
Ø13.5 [0.531]
max. 103 [4.06]
]
74
3
[6.
.9
1
16
Ø
max. 139 [5.46]
151-1982.10
C: Drain connection
7⁄16 - 20 UNF;
12 mm [0.47 in] deep
O-ring boss port
42
520L0407 • Rev FA • November 2014
D: M10; 13 mm [0.51 in] deep
E: 7⁄8 - 14 UNF;
16.7 mm [0.657 in] deep
O-ring boss port
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – US Version
Type
Lmax mm [in]
L1 mm [in]
L2 mm [in]
OMSW 80
130 [5.12]
14.0 [0.551]
88 [3.46]
OMSW 100
133 [5.24]
17.4 [0.685]
91 [3.58]
OMSW 125
138 [5.43]
21.8 [0.858]
96 [3.78]
OMSW 160
144 [5.67]
27.8 [1.094]
102 [4.02]
OMSW 200
151 [5.94]
34.8 [1.370]
109 [4.29]
OMSW 250
159 [6.26]
43.5 [1.713]
117 [4.61]
OMSW 315
171 [6.73]
54.8 [2.157]
129 [5.08]
OMSW 400
184 [7.24]
68.4 [2.693]
142 [5.59]
OMSW 500
184 [7.24]
68.4 [2.693]
142 [5.59]
Output shaft
Cyl.1.25 in
Tapered 1.25 in
520L0407 • Rev FA • November 2014
L3 mm [in]
max
94 [3.70]
min
92 [3.62]
max
104 [4.09]
min
102 [4.02]
43
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European Version
Short
C: Drain connection
G 1⁄4; 12 mm [0.47 in] deep
44
D: M10; 13 mm [0.51 in] deep
E: G 1⁄2; 15 mm [0.59 in] deep
Type
Lmax mm [in]
L1 mm [in]
L2 mm [in]
OMSS 80
124 [4.88]
14.0 [0.551]
83 [3.27]
OMSS 100
128 [5.04]
17.4 [0.685]
86 [3.39]
OMSS 125
132 [5.20]
21.8 [0.858]
90 [3.54]
OMSS 160
138 [5.43]
27.8 [1.094]
96 [3.78]
OMSS 200
145 [5.71]
34.8 [1.370]
103 [4.06]
OMSS 250
154 [6.06]
43.5 [1.713]
112 [4.41]
OMSS 315
165 [6.50]
54.8 [2.157]
123 [4.84]
OMSS 400
179 [7.05]
68.4 [2.693]
137 [5.39]
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
OMSS
Installing the OMSS
The cardan shaft of the OMSS motor acts as an “output shaft”. Because of the movement of the shaft, no
seal can be fitted at the shaft output.
Internal oil leakage from the motor will therefore flow into the attached component.
During start and operation it is important that the spline connection and the bearings in the attached
component receive oil and are adequately lubricated. To ensure that the spline connection receives
sufficient oil, a conical sealing ring between the shaft of the attached component and the motor
intermediate plate is recommended. This method is used in the OMS.
The conical sealing ring (code. no. 633B9023) is supplied with the motor.
To ensure that oil runs to the bearings and other parts of the attached component, the stop plate must
have a hole in it (see fig. below).
We recommend an O-ring between motor and attached component. The O-ring (code no. 151F1033) is
supplied with the motor. If motor and attached component have been separated, remember to refill
before starting up. Fill the oil through the drain connection.
OMSS Dimensions of the Attached Component
2.35 [0.093]
2.25 [0.089]
C
A
E
15 [0.59]
27.3 [1.075]
26.7 [1.051]
F
8.4 [0.331]
8.0 [0.315]
52.3 [2.059]
51.7 [2.035]
Ø40.5 [1.594]
Ø40.3 [1.587]
Ø61.5 [2.421]
Ø60.5 [2.382]
Ø108.0 [4.252]
Ø107.6 [4.236]
33 [1.30]
31 [1.22]
min. Ø40 [1.57]
Ø100 [3.94]
0.1˚
K
G H
B
0.25 [0.010]
Ø29.5 [1.161]
Ø28.5 [1.122]
Ø35.5 [1.398]
Ø34.5 [1.358]
min. Ø4 [0.16]
K
K
D
6.2 [0.244]
5.8 [0.228]
28 [1.10]
26 [1.02]
34.2 [1.346]
33.8 [1.331]
16.5 [0.650]
15.5 [0.610]
151-873.10
A: O-ring: 100 × 3 mm
B: External drain channel
C: Drain connection G 1⁄4; 12 mm
[0.47 in] deep
D: Conical seal ring
E: Internal drain channel
F: M10; min. 15 mm [0.59 in] deep
G: Oil circulation hole
H: Hardened stop plate
Internal Spline Data for the Component to be Attached
The attached component must have internal splines corresponding to the external splines on the motor
cardan shaft (see drawing below).
Material:
Case hardening steel with a tensile strength corresponding at least to 20 MoCr4 (900 N/mm2) or SAE
8620.
Hardening specification:
520L0407 • Rev FA • November 2014
45
Technical Information
OMS, OMT and OMV Orbital Motors
OMSS
•
•
On the surface: HV = 750 ± 50
7 ± 2 mm under the surface: HV = 560
Internal involute spline data; Standard ANS B92.1-1970, class 5 (corrected m · X = 0.8; m = 2.1166)
Flat root side fit
mm
in
Number of teeth
z
12
12
Pitch
DP
12/24
12/24
30°
30°
Pressure angle
Pitch dia.
D
25.4
1.0
Major dia.
Dri
28.00–0.1
1.10 0–0.004
Form dia. (min.)
Dfi
27.6
1.09
Minor dia.
Di
23.00+0.033
0.90550+0.0013
Space width (circular)
Lo
4.308±0.020
0.1696±0.0008
Tooth thickness (circular)
So
2.341
0.09217
Fillet radius
Rmin.
0.2
0.008
+0.15
Max. mea
surement
between pins*
l
17.620
Pin dia.
d
4.835±0.001
0.7000–0.006
0.1903±0.00004
* Finished dimensions (when hardened)
Rmin
Lo
So
Dri
l
d
Di
Dfi
D
151-874.10
Drain Connection on OMSS or Attached Component
A drain line ought to be used when pressure in the return line can exceed the permissible pressure on the
shaft seal of the attached component.
The drain line can be connected at two different points:
1) at the motor drain connection
2) at the drain connection of the attached component.
If a drain line is fitted to the attached component, it must be possible for oil to flow freely between motor
and attached component.
The drain line must be led to the tank in such a way that there is no risk of the motor and attached
component being drained of oil when at rest.
The maximum pressure in the drain line is limited by the attached component and its shaft seal.
46
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Versions
OMT Versions
Mounting
flange
Shaft
Port size
Europea US
n version version
Drain
connection
Check valve Low
pressure
release
Standard
flange
Cyl. 40 mm
G 3/4
X
Yes
Yes
OMT
Cyl. 1.5 in
1 1/16-12 UN
Yes
Yes
OMT
Splined 1.5 in
G 3/4
Yes
Yes
OMT
Yes
Yes
OMT
Yes
Yes
OMT
Yes
Yes
OMT
X
X
1 1/16-12 UN
Wheel
Brake-wheel
Brakestandard
Short
X
X
High
pressure
release
Main type
designation
Tapered 45 mm
G 3/4
Tapered 1.75 in
1 1/16-12 UN
P.t.o.
G 3/4
X
Yes
Yes
OMT
Cyl. 40 mm
G 3/4
X
Yes
Yes
OMTW
Tapered 45 mm
G 3/4
X
Yes
Yes
OMTW
Tapered 1.75 in
1 1/16-12 UN
Yes
Yes
Wheel bolt flange
G 3/4
X
Yes
No
X
OMT FX
Thread hole flange
G 3/4
X
Yes
No
X
OMT FX
Cyl. 40 mm
G 3/4
X
Yes
No
X
OMT FL
Splined 1.5 in
G 3/4
X
Yes
No
X
OMT FL
Cyl. 40 mm
G 3/4
X
Yes
No
X
OMT FH
Splined 1.5 in
G 3/4
X
Yes
No
X
OMT FH
No output shaft
G 3/4
X
Yes
Yes
X
X
OMTW
OMTS
Features available (options)
Speed sensor
Motor with tacho connection
Viton shaft seal
Painted
Ultra short
520L0407 • Rev FA • November 2014
47
Technical Information
OMS, OMT and OMV Orbital Motors
Code Numbers
Code numbers
Code
Numbers
Displacement [cm3]
160
200
250
315
400
500
151B
3000
3001
3002
3003
3004
3005
151B
2050
2051
2052
2053
2054
2055
151B
3006
3007
3008
3009
3010
3011
151B
2056
2057
2058
2059
2060
2061
151B
3012
3013
3014
3015
3016
3017
151B
2062
2063
2064
2065
2066
2067
151B
3018
3019
3020
3021
3022
3023
151B
3024
3025
3026
3027
3028
3029
151B
3030
3031
3032
3033
3034
3035
151B
2080
2081
2082
2083
2084
2085
151B
3207
3208
3209
3210
3211
3212
151B
3200
3201
3202
3203
3204
3205
151B
4000
4001
4002
4003
4004
4005
151B
4007
4008
4009
4010
4011
4012
151B
4021
4022
4023
4024
4025
4026
151B
4028
4029
4030
4031
4032
4033
151B
3036
3037
3038
3039
3040
3041
Ordering
Add the four digit prefix “151B” to the four digit numbers from the chart for complete code number.
Example:
151B3002 for an OMT 250 with standard flange, cyl. 40 mm shaft and port size G 3/4.
Orders will not be accepted without the four digit prefix.
48
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Technical Data
Technical data for OMT, OMTW, OMTS, OMT FX OMT FL and OMT FH
Type
Motor size
Geometric displacement
Max. speed
Max. torque
Max. output
Max. pressure drop
Max. oil flow
cm3
[in3]
OMT
OMTW
OMTS
OMT FX
OMT FL
OMT FH
OMT
OMTW
OMTS
OMT FX
OMT FL
OMT FH
OMT
OMTW
OMTS
OMT FX
OMT FL
OMT FH
OMT
OMTW
OMTS
OMT FX
OMT FL
OMT FH
OMT
OMTW
OMTS
OMT FX
OMT FL
OMT FH
OMT
OMTW
OMTS
OMT FX
OMT FL
OMT FH
160
200
250
315
400
500
161.1
[9.83]
201.4
[12.29]
251.8
[15.37]
326.3
[19.91]
410.9
[25.07]
523.6
[31.95]
min-1
[rpm]
cont.
625
625
500
380
305
240
int1)
780
750
600
460
365
285
Nm
[lbf·in]
cont.
470
[4160]
590
[5220]
730
[6460]
950
[8410]
1080
[9560]
1220
[10800]
int.1)
560
[4960]
710
[6280]
880
[7790]
1140
[10090]
1260
[11150]
1370
[12130]
cont.
26.5
[35.5]
33.5
[44.9]
33.5
[44.9]
33.5
[44.9]
30.0
[40.2]
26.5
[35.5]
int.1)
32.0
[42.9]
40.0
[53.6]
40.0
[53.6]
40.0
[53.6]
35.0
[46.9]
30.0
[40.2]
cont.
200
[2900]
200
[2900]
200
[2900]
200
[2900]
180
[2610]
160
[2320]
int.1)
240
[3480]
240
[3480]
240
[3480]
240
[3480]
210
[3050]
180
[2610]
peak2)
280
[4060]
280
[4060]
280
[4060]
280
[4060]
240
[3480]
210
[3050]
l/min
cont.
[USgal/min]
100
[26.4]
125
[33.0]
125
[33.0]
125
[33.0]
125
[33.0]
125
[33.0]
int.1)
125
[33.0]
150
[39.6]
150
[39.6]
150
[39.6]
150
[39.6]
150
[39.6]
10
[145]
10
[145]
10
[145]
10
[145]
10
[145]
10
[145]
kW
[hp]
bar
[psi]
Max. starting pressure
with unloaded shaft
bar
[psi]
Min. starting torque
at max. press. drop cont. 340
Nm [lbf·in]
[3010]
430
[3810]
530
[4690]
740
[6550]
840
[7430]
950
[8410]
at max. press. drop int.1)
Nm [lbf·in]
520
[4600]
630
[5580]
890
[7880]
970
[8590]
1060
[9380]
410
[3630]
1) Intermittent operation: the permissible values may occur for max. 10% of every minute.
2) Peak load: the permissible values may occur for max. 1% of every minute.
For max. permissible combination of flow and pressure, see function diagram for actual motor.
Type
OMT, OMTW, OMTS, OMT
FX, OMT FL, OMT FH
Max. inlet pressure
Max. return pressure with
drain line
bar
[psi]
cont.
210
[3050]
140
[2030]
bar
[psi]
int.1)
250
[3630]
175
[2540]
bar
[psi]
peak2)
300
[4350]
210
[3050]
520L0407 • Rev FA • November 2014
49
Technical Information
OMS, OMT and OMV Orbital Motors
Technical Data
Brake motors
Type
Max. presssure in drain
line3)
Holding torque4)
Brake-release pressure3)
Max pressure in brake
line
OMT FX, OMT FL
5 bar
[70 psi]
1200 Nm
[10620 lbf·in]
12 bar
[170 psi]
30 bar
[440 psi]
OMT FH
5 bar
[70 psi]
1200 Nm
[10620 lbf·in]
30 bar
[440 psi]
280 bar
[4060 psi]
1) Intermittent operation: the permissible values may occur for max. 10% of every minute.
2) Peak load: The permissible values may occur for max. 1% of every minute.
3) Brake motors must always have a drain line. The brake-release pressure is the difference between the
pressure in the brake line and the pressure in the drain line.
4) For the supply of motors with holding torques higher than those stated, please contact the Danfoss
Sales Organization.
For max. permissible combination of flow and pressure, see function diagram for actual motor.
Max. Permissible Shaft Seal Pressure
OMT with check valves and without use of drain connection:
The pressure on the shaft seal never exceeds the pressure in the return line
151-320.10
OMT with check valves and with drain connection:
The shaft seal pressure equals the pressure on the drain line.
OMT FX, OMT FL and OMT FH must always be fitted with drain line.
Max. pressure in drain line is 5 bar [75 psi]
151-1405.10
50
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Technical Data
Max. return pressure without drain line or max. pressure in the drain line
P
P
psi
1500
bar
100
90
1200
80
70
900
60
50
600
40
30
300
20
10
0
0
0
100
200
300
400
500
600
700
800
max.
min-1
(rpm)
151-1674.10
– – – – Intermittent operation: the permissible values may occur for max. 10% of every minute.
Continuous operation
Pressure Drop in Motor
∆p
psi
∆p
bar
16
200
14
12
150
10
8
100
50
6
4
2
0
0
0
0
20
4
40
8
60
12
16
80
20
100
24
120
28
32
140
Q
l/min
Q
36 US gal/min
151-1409.10
The curve applies to an unloaded motor shaft and an oil viscosity of 35 mm2/s [165 SUS]
Oil flow in drain line
The table shows the max. oil flow in the drain line at a return pressure less than 5-10 bar [75-150 psi].
Pressure drop
bar [psi]
Viscosity
mm2/s [SUS]
Oil flow in drain line
l/min [US gal/min]
140
[2030]
20 [100]
2.5 [0.66]
35 [165]
1.5 [0.40]
210
[3050]
20 [100]
5.0 [1.32]
35 [165]
3.0 [0.79]
520L0407 • Rev FA • November 2014
51
Technical Information
OMS, OMT and OMV Orbital Motors
Technical Data
Direction of Shaft Rotation
B
A
B
A
151-1050.10
Permissible Shaft Loads for OMT
Mounting flange:
Standard
Shaft:
All shaft types
Prad. Prad.
lbf
14000
12000
N
60000
0
- +
Pmax. =10000 N
=2248 lbf
50000
10000
40000
8000
30000
6000
4000
2000
0
20000
10000
0
-60
-40
-2
-1.5
-20
-1
0
-0.5
0
20
0.5
40
1
1.5
60
2
2.5
80
3
100
3.5
4
120
4.5
140 mm
5
5.5
in
151-1967.10
Mounting flange:
Wheel
Shaft:
All shaft types
52
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Technical Data
Prad. Prad.
lbf
14000
12000
N
60000
0
- +
Pmax. =10000 N
=2248 lbf
50000
10000
40000
8000
30000
6000
4000
20000
2000
10000
0
0
0
0
20
40
1
60
2
80
3
100
4
120
140
5
160 mm
6
in
151-1970.10
The output shaft runs in tapered roller bearings that permit high axial and radial forces.
The permissible radial load on the shaft is shown for an axial load of 0 N as a function of the distance from
the mounting flange to the point of load application.
The curve is based on B10 bearing life (2000 hours or 12,000,000 shaft revolutions at 100 min-1) at rated
output torque, when mineral-based hydraulic oil with a sufficient content of anti-wear additives, is used.
For 3,000,000 shaft revolutions or 500 hours – increase these shaft loads with 52%.
The dash curve shows max. radial shaft load. Any shaft load exceeding the values shown in the curve will
involve a risk of breakage.
Bearing life calculations can be made using the explanation and formula provided in the chapter "Bearing
dimensioning" in the technical information "General Orbital motors" 520L0232.
Mounting flange:
Brake-wheel
Shaft:
All shaft types
520L0407 • Rev FA • November 2014
53
Technical Information
OMS, OMT and OMV Orbital Motors
Technical Data
Prad. Prad.
lbf
N
5500
25000
Pmax. =5000 N
0
- +
5000
=1124 lbf
20000
4500
Pmax. =7000 N
4000
3500
=1574 lbf
15000
3000
2500
10000
2000
1500
5000
1000
500
0
0
0
20
0
40
0.5
1
60
1.5
2
80
2.5
3
100
3.5
120
4
4.5
140 mm
5
5.5 in
151-1966.10
Mounting flange:
Brake-standard
Shaft:
All shaft types
Prad. Prad.
lbf
14000
12000
N
60000
0
- +
Pmax. =10000 N
=2248 lbf
50000
10000
40000
8000
30000
6000
4000
20000
2000
10000
0
0
-80
-3
-60
-2.5
-40
-2
-1.5
-20
-1
-0.5
0
0
20
0.5
40
1
1.5
60
2
2.5
80
3
100
3.5
4
120 mm
4.5
in
151-1968.10
The output shaft runs in tapered roller bearings that permit high axial and radial forces.
The permissible radial load on the shaft is shown for an axial load of 0 N as a function of the distance from
the mounting flange to the point of load application.
The curve is based on B10 bearing life (2000 hours or 12,000,000 shaft revolutions at 100 min-1) at rated
output torque, when mineral-based hydraulic oil with a sufficient content of anti-wear additives, is used.
For 3,000,000 shaft revolutions or 500 hours – increase these shaft loads with 52%.
The dash curve shows max. radial shaft load. Any shaft load exceeding the values shown in the curve will
involve a risk of breakage.
54
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Technical Data
Bearing life calculations can be made using the explanation and formula provided in the chapter "Bearing
dimensioning" in the technical information "General Orbital motors" 520L0232.
520L0407 • Rev FA • November 2014
55
Technical Information
OMS, OMT and OMV Orbital Motors
Function Diagrams
Function Diagrams
5000
500
4000
450
3000
2500
2000
1500
1000
Q=125 l/min
[33.0 US gal/min]
100 l/min
[26.4 US gal/min]
80 l/min
[21.1 US gal/min]
∆ p=240 bar
550
4500
3500
60 l/min
[15.9 US gal/min]
600
40 l/min
[10.6 US gal/min]
Nm
20 l/min
[5.3 US gal/min]
5500
Q=10 l/min
[2.6 US gal/min]
OMT 160
lbf• in
35hp
400
25hp
250
85%
150
0
120 bar
1740 psi
15kW
10kW
10hp
N=5kW
5hp
100
20kW
20hp
η t =86%
200
0
160 bar
2320 psi
30hp
300
50
200 bar
2900 psi
30kW
25kW
350
500
3480 psi
N=35kW
15hp
80 bar
1160 psi
∆ p= 40 bar
80%
580 psi
η t =70%
0
100
200
300
400
500
600
700
800
min-1
(rpm)
151-493.10
6000
5500
Q=150 l/min
[39.6 US gal/min]
125 l/min
[33.0 US gal/min]
100 l/min
[26.4 US gal/min]
80 l/min
[21.1 US gal/min]
600
550
500
4000
450
3500
400
3000
350
1500
35kW
650
4500
2000
60 l/min
[15.9 US gal/min]
700
5000
2500
Q=10 l/min
[2.6 US gal/min]
750
40 l/min
[10.6 US gal/min]
6500
Nm
20 l/min
[5.3 US gal/min]
OMT 200
lbf• in
10kW
25hp
15kW
15hp 20hp
0
0
40hp
160 bar
2320 psi
30hp
87%
η t =88%
120 bar
1740 psi
85%
5hp
150
50
35hp
10hp
N=5kW
200
100
200 bar
2900 psi
25kW
20kW
250
500
3480 psi
30kW
300
1000
∆ p=240 bar
N=40kW
80 bar
1160 psi
80%
∆ p= 40 bar
η t =70%
0
50
100
150
200
250
300
350
400
450
580 psi
500
550
600
650
700
750
min-1
(rpm)
151-494.10
56
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Function Diagrams
∆ p=240 bar
35kW
30kW
6000
5000
25kW
600
20kW
500
1000
0
N=5kW
25hp
120 bar
1740 psi
η t =87%
300
80 bar
1160 psi
85%
10hp
200
160 bar
2320 psi
20hp
15hp
10kW
200 bar
2900 psi
40hp
35hp
30hp
15kW
400
2000
3480 psi
N=40kW
700
4000
3000
Q=150 l/min
[39.6 US gal/min]
800
125 l/min
[33.0 US gal/min]
7000
100 l/min
[26.4 US gal/min]
900
80 l/min
[21.1 US gal/min]
8000
60 l/min
[15.9 US gal/min]
9000
40 l/min
[10.6 US gal/min]
Nm
20 l/min
[5.3 US gal/min]
Q=10 l/min
[2.6 US gal/min]
OMT 250
lbf• in
5hp
80%
100
∆ p= 40 bar
η t =70%
580 psi
0
0
50
100
150
200
250
300
350
400
450
500
550
600
min-1
(rpm)
151-495.10
10000
8000
900
7000
800
4000
3000
2000
Q=150 l/min
[39.6 US gal/min]
125 l/min
[33.0 US gal/min]
100 l/min
[26.4 US gal/min]
80 l/min
[21.1 US gal/min]
60 l/min
[15.9 US gal/min]
1100
1000
5000
40 l/min
[10.6 US gal/min]
1200
9000
6000
Q=10 l/min
[2.6 US gal/min]
11000
Nm
20 l/min
[5.3 US gal/min]
OMT 315
lbf• in
∆ p=240 bar
35kW
30kW
25kW
20hp
15kW
15hp
700
600
500
10hp
400
5hp
300
20kW
25hp
3480 psi
N=40kW
200 bar
2900 psi
40hp
160 bar
2320 psi
30hp 35hp
120 bar
1740 psi
10kW
N=5kW
η t =88%
87%
80 bar
1160 psi
85%
80%
∆ p= 40 bar
200
1000
100
0
0
580 psi
η t =70%
0
50
100
150
200
250
300
350
400
450
500
min-1
(rpm)
151-869.10
520L0407 • Rev FA • November 2014
57
Technical Information
OMS, OMT and OMV Orbital Motors
Function Diagrams
11000
10000
Q=150 l/min
[39.6 US gal/min]
125 l/min
[33.0 US gal/min]
100 l/min
[26.4 US gal/min]
80 l/min
[21.1 US gal/min]
1300
60 l/min
[15.9 US gal/min]
40 l/min
[10.6 US gal/min]
12000
Nm
20 l/min
[5.3 US gal/min]
lbf• in
Q=10 l/min
[2.6 US gal/min]
OMT 400
∆ p=210 bar
1200
3050 psi
1100
9000
1000
8000
900
7000
800
500
4000
5hp
400
3000
300
2000
200
1000
100
0
0
2.5hp
15kW
10kW
10hp
600
5000
150 bar
2180 psi
25kW
20kW
700
6000
180 bar
2610 psi
N=30kW
η t =89%
5kW
120 bar
1740 psi
30hp
25hp
87%
20hp
90 bar
1300 psi
15hp
85%
60 bar
870 psi
80%
N=2.5kW
∆ p= 30 bar
η t =70%
0
25
50
75
100
125
150
175
200
440 psi
225
250
275
300
325
350
375
min-1
(rpm)
151-1058.10
Q=150 l/min
[39.6 US gal/min]
125 l/min
[33.0 US gal/min]
100 l/min
[26.4 US gal/min]
80 l/min
[21.1 US gal/min]
60 l/min
[15.9 US gal/min]
1500
40 l/min
[10.6 US gal/min]
Nm
20 l/min
[5.3 US gal/min]
lbf• in
Q=10 l/min
[2.6 US gal/min]
OMT 500
12500
∆ p=180 bar
2610 psi
1250
10000
30hp
1000
10hp
750
5000
5kW
500
N=2.5kW
2500
0
25kW
20kW
7500
20hp
η t =90%
90 bar
1300 psi
15hp
5hp
60 bar
870 psi
87%
85%
2.5hp
250
25hp
15kW
10kW
160 bar
2320 psi
140 bar
2030 psi
120 bar
1740 psi
N=30kW
η t =80%
∆ p= 30 bar
440 psi
0
0
25
50
75
100
125
150
175
200
225
250
275
300
min-1
(rpm)
151-1116.10
Explanation of function diagram use, basis and conditions, see OMS, OMT and OMV speed, torque and
output on page 8.
 Continuous range
 Intermittent range (max. 10% operation every minute)
Intermittent pressure drop and oil flow must not occur simultaneously.
58
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Shaft version
Shaft Version
82 [3.23]
26 [1.02]
9.5 [0.374]
45˚
M12
R0.5 [0.020]
A-A
43.00 [1.693]
42.71 [1.681]
Ø45 [1.77]
A
Ø40.018 [1.5755]
Ø40.002 [1.5749]
A
C
A
70.5 [2.776]
70.0 [2.756]
5.5 [0.217]
4.5 [0.177]
12.000 [0.4724]
11.957 [0.4707]
82.2 [3.236]
81.8 [3.220]
min. 20 [0.78]
45˚
3/8 -16 UNC
R0.5 [0.020]
A-A
42.40 [1.669]
42.14 [1.659]
Ø45 [1.77]
B
Ø38.10 [1.500]
Ø38.05 [1.498]
A
D
A
57.5 [2.264]
56.9 [2.240]
11.5 [0.453]
9.3 [0.366]
9.545 [0.3758]
9.525 [0.3750]
151-1032.10
A: Cylindrical 40 mm shaft
C: Parallel key
A12 × 8 × 70
DIN 6885
Keyway deviates from standard
B: Cylindrical 1.5 in shaft
D: Parallel key
3/8 × 3/8 × 21/4 in
B.S. 46
Keyway deviates from standard
520L0407 • Rev FA • November 2014
59
Technical Information
OMS, OMT and OMV Orbital Motors
Shaft version
82 [3.23]
26 [1.02]
9.5 [0.374]
45˚
M12
R0.5 [0.020]
Ø38.100 [1.5000]
Ø38.075 [1.4990]
Ø45 [1.77]
C
A-A
A
A
58 [2.28]
56 [2.20]
82.2 [3.236]
81.8 [3.220]
min. 20 [0.78]
45˚
3/8 -16 UNC
R0.5 [0.020]
A
Ø38.100 [1.5000]
Ø38.075 [1.4990]
Ø45 [1.77]
D
A-A
A
58 [2.28]
56 [2.20]
151-1916.10
C. Involute splined shaft
ANS B92.1 - 1970 standard
Flat root side fit
Pitch 12/24
Teeth 17
Major dia. 1.50 in
Pressure angle 30°
60
520L0407 • Rev FA • November 2014
US version
D. Involute splined shaft
ANS B92.1 - 1970 standard
Flat root side fit
Pitch 12/24
Teeth 17
Major dia. 1.50 in
Pressure angle 30°
Technical Information
OMS, OMT and OMV Orbital Motors
Shaft version
A-A
I
H
24.15 [0.951]
23.95 [0.943]
Ø56 [2.20]
Ø7 [0.28]
M30x2
Ø6 [0.24]
E
Ø45 [1.77]
A
J
A
34 [1.34]
4 [0.16]
54 [2.13]
12.000 [0.4724]
11.957 [0.4707]
22 [0.87]
82 [3.23]
16 [0.63]
L
K
A-A
5.71 [0.225]
5.61 [0.221]
F
Ø4 [0.16]
Ø45 [1.77]
A
A
M
32.1 [1.264]
31.5 [1.240]
11.150 [0.4390]
11.130 [0.4382]
59.00 [2.323]
57.80 [2.276]
4.5 [0.177]
80.8 [3.181]
80.0 [3.150]
102 [4.02]
45˚
R0.5 [0.020]
R6.7 [0.267]
R5 [0.20]
29.5 [1.161]
29.3 [1.154]
Ø34.85 [1.372]
Ø34.73 [1.367]
Ø45 [1.77]
G
A-A
A
]
40
0.3 36]
4[
8.6 3 [0.3
8.5
60˚
A
28.14 [1.108]**
27.89 [1.098]
7 [0.28]
38.25 [1.506]
37.75 [1.486]
77 [3.03]
75 [2.95]
151-1917.10
E: Tapered 45 mm shaft F: Tapered 1.75 in shaft
(ISO/R775)
H: Taper 1:10
K: Cone 1:8
SAE J501
G. P.t.o. shaft
DIN 9611 Form 1 (ISO/
R500 without pin hole)
** Deviates from DIN
9611
J: Parallel key
B12 × 8 × 28
DIN 6885
Keyway deviates from
standard
L: 1 1/4 - 18 UNEF
Across flats 2 3/16 in
Tightening torque: 500 ±10
Nm (4425 ±90 lbf·in)
I: DIN 937
Across flats: 46 mm
Tightening torque: 500 ± 30 Nm
[4430 ±270 lbf·in]
520L0407 • Rev FA • November 2014
M: Parallel key
7/16 × 7/16 × 1 1/4
B.S. 46
Keyway deviates from
standard
61
Technical Information
OMS, OMT and OMV Orbital Motors
Shaft version
Port Thread Versions
B
Ø41.5 [1.634]
Ø41.0 [1.614]
F
C
D
G
H
min. 13 [0.51]
min. 19 [0.75]
E
min. 12 [0.47]
min. 18 [0.67]
A
151-1977.11
62
A: G main ports
E: ISO 228/1 - G3/4
O-ring boss port
B: UN main ports
F: 1 1/16 - 12 UN
C: G drain port
G: ISO 228/1 - G1/4
O-ring boss port
D: UNF drain port
H: 9/16 - 18 UNF
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European Version
Standard Flange
Ø125.000 [4.9213]
Ø124.937 [4.9188]
Ø123.8 [4.874]
Ø122.2 [4.811]
31 [1.22]
R1.6 [0.063]
22.4 [0.882]
72 [2.83]
64 [2.52]
L1
C
22.1 [0.870]
21.1 [0.831]
22.1 [0.870]
21.1 [0.831]
20.3 [0.799]
19.7 [0.776]
20.3 [0.799]
19.7 [0.776]
22.1 [0.870]
21.1 [0.831]
max. 69 [2.72]
13.0 [0.512]
12.0 [0.472]
D
13.0 [0.512]
12.0 [0.472]
13.0 [0.512]
12.0 [0.472]
13.0 [0.512]
12.0 [0.472]
23.6 [0.929]
22.4 [0.882]
L
L2
18 [0.71]
60 [2.36]
32 [1.26]
9 [0.35]
L3
Ø73 [2.87]
Ø71 [2.80]
max. 67 [2.64]
max. 71 [2.80]
E
22.1 [0.870]
21.1 [0.831]
100 [3.94]
Ø1
Ø1 60.4
59 [6
.6
[6. .315
28 ]
3]
R12 [0.47]
max. 143 [5.63]
Ø14 [0.55]
max. 128 [5.04]
max. 143 [5.63]
151-889.11
C: Drain connection
G 1⁄4; 12 mm [0.47 in] deep
520L0407 • Rev FA • November 2014
D: M10; 10 mm [0.39 in] deep
E: G 3⁄4; 17 mm [0.67 in] deep
63
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European Version
Type
Lmax mm [in]
L1* mm [in]
L2 mm [in]
OMT 160
190 [7.48]
16.5 [0.650]
140 [5.51]
OMT 200
195 [7.68]
21.5 [0.846]
145 [5.71]
OMT 250
201 [7.91]
27.8 [1.094]
151 [5.94]
OMT 315
211 [8.31]
37.0 [1.457]
161 [6.34]
OMT 400
221 [8.70]
47.5 [1.870]
171 [6.73]
OMT 500
235 [9.25]
61.5 [2.421]
185 [7.28]
* The gearwheel set is 3.5 mm [0.138 in] wider across the rollers than the L1 dimensions
Output shaft
64
L3 mm [in]
All shafts except P.t.o. shaft
max.
82 [3.23]
P.t.o. shaft
max.
102 [4.02]
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – US Version
Standard Flange
Ø127.00 [5.000]
Ø126.95 [4.998]
Ø123.8 [4.874]
Ø122.2 [4.811]
31 [1.22]
R0.8 [0.003]
22.4 [0.882]
73.7 [2.902]
71.5 [2.815]
64.5 [2.539]
63.5 [2.500]
L1
C
23.6 [0.929]
22.4 [0.882]
max. 69 [2.72]
L
L2
18 [0.71]
60 [2.36]
9 [0.35]
33.15 [1.305]
30.85 [1.215]
L3
Ø86.5 [3.406]
Ø85.5 [3.366]
20.3 [0.799]
19.7 [0.776]
20.3 [0.799]
19.7 [0.776]
max. 67 [2.64]
D
max. 75 [2.95]
100 [3.94]
Ø1
Ø1 62.
61 3 [6
.5
[6. .390
35 ]
8]
R12.5 [0.492]
max. 143 [5.63]
Ø14 [0.55]
max. 128 [5.04]
max. 143 [5.63]
151-889.11.22
C: Drain connection 9⁄16 - 18 UNF; 13 mm [0.51 in] deep O-ring boss port
D: 1 1⁄16 - 12 UN; 19 mm [0.75 in] deep O-ring boss port
520L0407 • Rev FA • November 2014
65
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – US Version
Type
Lmax mm [in]
L1* mm [in]
L2 mm [in]
OMT 160
190 [7.48]
16.5 [0.650]
140 [5.51]
OMT 200
195 [7.68]
21.5 [0.846]
145 [5.71]
OMT 250
201 [7.91]
27.8 [1.094]
151 [5.94]
OMT 315
211 [8.31]
37.0 [1.457]
161 [6.34]
OMT 400
221 [8.70]
47.5 [1.870]
171 [6.73]
OMT 500
235 [9.25]
61.5 [2.421]
185 [7.28]
* The gearwheel set is 3.5 mm [0.138 in] wider across the rollers than the L1 dimensions
66
Output shaft
L3 mm [in]
Cyl. 1.5 in
Splined 1.5 in
82 [3.23]
Tapered 1.75 in
80.4 [3.17]
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European Version
Wheel
Ø172.000 [6.7717]
Ø171.937 [6.7692]
Ø160.000 [6.2992]
Ø159.937 [6.2967]
Ø126.25 [4.970]
Ø123.75 [4.872]
8 [0.31]
R1.2 [0.047]
max. 69 [2.72]
13.0 [0.512]
12.0 [0.472]
C
22.1 [0.870]
21.1 [0.831]
22.1 [0.870]
21.1 [0.831]
20.3 [0.799]
19.7 [0.776]
20.3 [0.799]
19.7 [0.776]
22.1 [0.870]
21.1 [0.831]
13.0 [0.512]
12.0 [0.472]
D
23.6 [0.929]
22.4 [0.882]
98.2 [3.866]
90.3 [3.555]
R1.2 [0.047]
7 [0.28]
45˚
18 [0.71]
4 [0.16]
13.0 [0.512]
12.0 [0.472]
13.0 [0.512]
12.0 [0.472]
L
L2
L1
78.2 [3.079]
99 [3.90]
2 [0.08]x45˚
82 [3.23]
Ø123.8 [4.874]
Ø122.2 [4.811]
Ø73 [2.87]
Ø71 [2.80]
E
max. 67 [2.64]
max. 71 [2.80]
75 [2.95]
22.1 [0.870]
21.1 [0.831]
100 [3.94]
Ø2
Ø1 00.4
99 [7
.6
[7. .890
85 ]
8]
Ø18 [0.71]
R16 [0.63]
max. 180 [7.09]
max. 128 [5.04]
max. 180 [7.09]
151-897.12
C: Drain connection
G 1⁄4; 12 mm [0.47 in] deep
D: M10; 10 mm [0.39 in] deep
520L0407 • Rev FA • November 2014
E: G 3⁄4; 17 mm [0.67 in] deep
67
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European Version
Type
Lmax mm [in]
L1 *mm [in]
L2 mm [in]
OMTW 160
123 [4.84]
16.5 [0.650]
73 [2.87]
OMTW 200
128 [5.04]
21.5 [0.846]
78 [3.07]
OMTW 250
134 [5.28]
27.8 [1.094]
84 [3.31]
OMTW 315
144 [5.67]
37.0 [1.457]
94 [3.70]
OMTW 400
154 [6.06]
47.5 [1.870]
104 [4.09]
OMTW 500
168 [6.61]
61.5 [2.421]
118 [4.65]
* The gearwheel set is 3.5 mm [0.138 in] wider across the rollers than the L1 dimensions
68
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – US Version
Wheel
Ø172.000 [6.7717]
Ø171.937 [6.7692]
Ø160.000 [6.2992]
Ø159.937 [6.2967]
Ø126.25 [4.970]
Ø123.75 [4.872]
Ø123.8 [4.874]
Ø122.2 [4.811]
45˚
7 [0.28]
18 [0.71]
23.6 [0.929]
22.4 [0.882]
R1.2 [0.047]
20.3 [0.799]
19.7 [0.776]
20.3 [0.799]
19.7 [0.776]
C
max. 69 [2.72]
3.5 [0.138]
L2
L1
L
98.2 [3.866]
90.3 [3.555]
R1.2 [0.047]
7 [0.28]
102.1 [4.020]
99.1 [3.902]
78.6 [3.094]
77.5 [3.051]
2 [0.08]x45˚
80.8 [3.181]
80.0 [3.150]
Ø73 [2.87]
Ø71 [2.80]
D
max. 67 [2.64]
max. 75 [2.95]
75 [2.95]
100 [3.94]
Ø2
Ø1 00.
99 4 [7
.6
[7. .890
85 ]
8]
R16 [0.63]
max. 180 [7.09]
Ø18 [0.71]
max. 128 [5.04]
max. 180 [7.09]
151-897.11.22
C: Drain connection
9⁄16 - 18 UNF;
13 mm [0.51 in] deep
O-ring boss port
520L0407 • Rev FA • November 2014
D: 1 1⁄16 - 12 UN;
19 mm [0.75 in] deep
O-ring boss port
69
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – US Version
Type
Lmax mm [in]
L1* mm [in]
L2 mm [in]
OMTW 160
123 [4.84]
16.5 [0.650]
73 [2.87]
OMTW 200
128 [5.04]
21.5 [0.846]
78 [3.07]
OMTW 250
134 [5.28]
27.8 [1.094]
84 [3.31]
OMTW 315
144 [5.67]
37.0 [1.457]
94 [3.70]
OMTW 400
154 [6.06]
47.5 [1.870]
104 [4.09]
OMTW 500
168 [6.61]
61.5 [2.421]
118 [4.65]
* The gearwheel set is 3.5 mm [0.138 in] wider across the rollers than the L1 dimensions
70
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European Version
Brake-Wheel
.2
ax
m
32
Ø
Ø1 200
99 .4
.6 [7.8
[7 9
.8 0]
58
]
G
111.4 [4.386]
110.6 [4.354]
Ø120.0 [4.724]
Ø119.6 [4.709]
Ø76.0 [2.992]
Ø75.8 [2.984]
L max. 1
L max. 2
D
E
115.4 [4.543]
114.6 [4.512]
L1
L2
7.2 [0.283]
6.8 [0.268]
35 [1.38]
Ø95.8 [3.772]
Ø95.6 [3.764]
10.2 [0.402]
9.8 [0.386]
H
13.2 [0.520]
12.8 [0.504]
4.2 [0.165]
3.8 [0.150]
Ø201 [7.91]
Ø180.00 [7.087]
Ø179.6 [7.074]
5.2 [0.205]
4.8 [0.189]
12.2 [0.480]
11.8 [0.465]
71 [2.80]
C
Ø22 [0.87]
67 [2.64]
3]
F
.1
[9
75 [2.95]
23.1 [0.909]
22.9 [0.902]
20.3 [0.799]
19.7 [0.776]
22.1 [0.870]
21.1 [0.831]
10x36˚
100 [3.94]
128 [5.04]
Ø172.00 [6.772]
Ø171.94 [6.769]
5x72˚
4x90˚
20.3 [0.799]
19.7 [0.776]
22.1 [0.870]
21.1 [0.831]
13 [0.51]
12 [0.47]
11.1 [0.437]
10.9 [0.429]
23.3 [0.917]
22.7 [0.894]
13 [0.51]
12 [0.47]
I
Ø140.0 [5.512]
Ø139.6 [5.496]
Ø100.0 [3.937]
Ø99.6 [3.921]
151-1443.11
C: Brake-release port G 1/4; 12 mm
[0.47 in] deep (BS/ISO 228/1)
D: Drain connection G 1/4; 12 mm
[0.47 in] deep
E: G 3/4; 17 mm [0.67 in] deep
G: 10 × M12
H: Wheel bolts 5 × M14 × 1.5
I: M10; 10 mm [0.39 in] deep
520L0407 • Rev FA • November 2014
F: 4 × M12; 27 mm [1.06 in] deep
71
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European Version
Type
Lmax 1mm [in]
Lmax 2 mm [in]
L1* mm [in]
L2 mm [in]
OMT 160 FX
223 [8.78]
227 [8.94]
16.5 [0.650]
62 [2.45]
OMT 200 FX
228 [8.98]
232 [9.13]
21.5 [0.846]
67 [2.65]
OMT 250 FX
234 [9.21]
238 [9.37]
27.8 [1.094]
74 [2.89]
OMT 315 FX
243 [9.57]
247 [9.72]
37.0 [1.457]
83 [3.26]
OMT 400 FX
254 [10.00]
258 [10.16]
47.5 [1.870]
93 [3.67]
OMT 500 FX
268 10.55]
272 10.71]
61.5 [2.421]
107 [4.22]
* The gearwheel set is 3.5 mm [0.138 in] wider across the rollers than the L1 dimensions
72
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European Version
Brake-Standard
Ø125.000 [4.9213]
Ø124.937 [4.9188]
Ø123.5 [4.862]
Ø122.5 [4.823]
Ø86.2 [3.406]
Ø85.5 [3.366]
31.5 [1.240]
104 [4.09]
32 [1.26]
60 [2.36]
12 [0.47]
R1.6 [0.063]
18 [0.71]
82 [3.23]
12 [0.47]
85.8 [3.378]
L
E
L2
90.5 [3.563]
13.0 [0.512]
12.0 [0.472]
C
13.0 [0.512]
12.0 [0.472]
23.6 [0.929]
22.4 [0.882]
13.0 [0.512]
12.0 [0.472]
F
13.0 [0.512]
12.0 [0.472]
22.1 [0.870]
21.1 [0.831]
20.3 [0.799]
19.7 [0.776]
max. 67 [2.64]
max. 71 [2.80]
22.1 [0.870]
21.1 [0.831]
20.3 [0.799]
19.7 [0.776]
22.1 [0.870]
21.1 [0.831]
22.1 [0.870]
21.1 [0.831]
max. 171 [6.73]
Ø160.4 [6.315]
Ø159.6 [6.283]
max. 147.3 [5.799]
100 [3.94]
Ø14 [0.55]
max. 147.3 [5.799]
max. 128 [5.04]
max. 170 [6.69]
L1
D
max. Ø187 [7.36]
151-1453.10
C: G 3/4; 17 mm [0.67 in]
deep (BS/ISO 228/1)
D: Drain connection G 3/8;
14 mm [0.55 in] deep
520L0407 • Rev FA • November 2014
E: Brake-release port G 1/4;
12 mm [0.47 in] deep
F: M10; 10 mm [0.39 in]
deep
73
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European Version
Type
Lmax mm [in]
L1* mm [in]
L2 mm [in]
OMT 160 FL/FH
228 8.98]
16.5 0.650]
178 7.01]
OMT 200 FL/FH
233 [9.17]
21.5 0.846]
183 7.20]
OMT 250 FL/FH
239 [9.41]
27.8 [1.094]
189 7.44]
OMT 315 FL/FH
248 9.76]
37.0 1.457]
199 [7.83]
OMT 400 FL/FH
259 10.20]
47.5 1.870]
209 [8.23]
OMT 500 FL/FH
273 [10.75]
61.5 2.421]
223 [8.78]
* The gearwheel set is 3.5 mm [0.138 in] wider across the rollers than the L1 dimensions
Short
max. Ø186 [7.32]
13 [0.512]
12 [0.472]
31 [1.22]
Ø14 [0.55]
C
max. 69 [2.72]
13 [0.512]
12 [0.472]
8 [0.31]
13 [0.512]
12 [0.472]
D
22.1 [0.870]
21.1 [0.831]
22.1 [0.870]
21.1 [0.831]
20.3 [0.799]
19.7 [0.776]
20.3 [0.799]
19.7 [0.776]
22.1 [0.870]
21.1 [0.831]
13 [0.512]
12 [0.472]
L1
L2
L
23.6 [0.926]
22.4 [0.882]
18 [0.71]
22 [0.87]
R1 [0.04]
1 [0.04]x45˚
8 [0.31]
Ø125.000 [4.9213]
Ø124.937 [4.9188]
28 [1.10]
max. 67 [2.64]
max. 71 [2.80]
E
42 [1.65]
50 [1.97]
22.1 [0.870]
21.1 [0.831]
Ø6 [0.24]
100 [3.94]
28 [1.10]
max. 128 [5.04]
Ø16
Ø15 0.4 [6.3
9.6
1
[6.2 5]
83]
Ø6 [0.24]
151-898.11
C: Drain connection G 1⁄4; 12 mm [0.47 in] deep
D: M10; 10 mm [0.39 in] deep E: G 3⁄4; 17 mm [0.67 in] deep
74
Type
Lmax mm [in]
L1* mm [in]
L2 mm [in]
OMTS 160
146 [5.75]
16.5 [0.650]
96 [3.78]
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European Version
Type
Lmax mm [in]
L1* mm [in]
L2 mm [in]
OMTS 200
151 [5.94]
21.5 [0.846]
101 [3.98]
OMTS 250
157 [6.18]
27.8 [1.094]
107 [4.21]
OMTS 315
166 [6.54]
37.0 [1.457]
116 [4.57]
OMTS 400
177 [6.97]
47.5 [1.870]
127 [5.00]
OMTS 500
191 [7.52]
61.5 [2.421]
142 [5.59]
* The gearwheel set is 3.5 mm [0.138 in] wider across the rollers than the L1 dimensions
520L0407 • Rev FA • November 2014
75
Technical Information
OMS, OMT and OMV Orbital Motors
OMTS
Installing the OMTS
The cardan shaft of the OMTS motor acts as an “output shaft”. Because of the movement of the shaft, no
seal can be fitted at the shaft output.
Internal oil leakage from the motor will therefore flow into the attached component.
During start and operation it is important that the spline connection and the bearings in the attached
component receive oil and are adequately lubricated. To ensure that the spline connection receives
sufficient oil, a conical sealing ring between the shaft of the attached component and the motor
intermediate plate is recommended. This method is used in the OMT.
The conical sealing ring (code. no. 633B9022) is supplied with the motor.
To ensure that oil runs to the bearings and other parts of the attached component, the stop plate must
have a hole in it (see fig. below).
We recommend an O-ring between motor and attached component. The O-ring (code no. 151B1040) is
supplied with the motor. If motor and attached component have been separated, remember to refill
before starting up. Fill the oil through the drain connection.
OMTS Dimensions of the Attached Component
F
2.35 [0.093]
2.25 [0.089]
A
C
G
H
D
2.5 [0.098]
1.5 [0.059]
min. 5 [0.2]
25.5 [1.004]
24.5 [0.965]
46.3 [1.823]
45.7 [1.799]
69.4 [2.732]
68.6 [2.701]
Ø63.5 [2.500]
Ø62.5 [2.461]
Ø51.5 [2.028]
Ø50.5 [1.988]
39.5 [1.555]
38.5 [1.516]
K
Ø133.0 [5.236]
Ø132.6 [5.220]
min. Ø55 [2.17]
0.1˚
Ø53.5 [2.106]
Ø53.5 [2.098]
0.25 [0.010]
Ø125.063 [4.9237]
Ø125.000 [4.9212]
min. Ø6 [0.24]
K
K
Ø88.5 [3.484]
Ø87.5 [3.445]
B
8.2 [0.323]
7.8 [0.307]
E
18.5 [0.728]
17.5 [0.689]
30 [1.181]
29 [1.142]
11.4 [0.449]
11.0 [0.433]
151-452.10
76
A: O-ring: 125 × 3 mm
B: External drain channel
C: Drain connection
G 1⁄4; 12 mm [0.47 in] deep
D: Conical seal ring
E: Internal drain channel
F: M12; min. 18 mm [0.71 in] deep
G: Oil circulation hole
H: Hardened stop plate
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
OMTS
Internal Spline Data for the Component to be Attached
The attached component must have internal splines corresponding to the external splines on the motor
cardan shaft (see drawing below).
Material:
Case hardening steel with a tensile strength corresponding at least to 20 MoCr4 (900 N/mm2) or SAE
8620.
Hardening specification:
On the surface: HV = 750 ± 50
•
•
7 ± 2 mm under the surface: HV = 560
Internal involute spline data; Standard ANS B92.1-1970, class 5 (corrected m · X = 1; m = 2.1166)
Flat root side fit
mm
in
Number of teeth
z
16
16
Pitch
DP
12/24
12/24
30°
30°
Pressure angle
Pitch dia.
D
33.8656
1.3333
Major dia.
Dri
38.40+0.4
1.51180+0.0157
Form dia. (min.)
Dfi
37.6
1.4803
Minor dia.
Di
32.1500+ 0.04
1.26570+ 0.00157
Lo
4.516±0.037
0.1777±0.0014
Space width (circular)
Tooth thickness (circular)
So
2.170
0.0854
Fillet radius
Rmin.
0.5
0.02
Max. measurement between pins*
l
26.90+ 0.1
1.0590+0.004
Pin dia.
d
4.834±0.001
0.1903±0.00004
* Finished dimensions (when hardened)
Rmin
Lo
So
l
d
Dri
Di
Dfi
D
151-455.10
Drain Connection on OMTS or Attached Component
A drain line ought to be used when pressure in the return line can exceed the permissible pressure on the
shaft seal of the attached component.
The drain line can be connected at two different points:
1) at the motor drain connection
520L0407 • Rev FA • November 2014
77
Technical Information
OMS, OMT and OMV Orbital Motors
OMTS
2) at the drain connection of the attached component.
If a drain line is fitted to the attached component, it must be possible for oil to flow freely between motor
and attached component.
The drain line must be led to the tank in such a way that there is no risk of the motor and attached
component being drained of oil when at rest.
The maximum pressure in the drain line is limited by the attached component and its shaft seal.
78
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Versions
OMV versions
Mounting
flange
Shaft
Port size
European
version
Standard flange
Cyl. 50 mm
G1
X
Cyl. 2.25 in
1 5/16-12 UN
Splined 2.125 in
G1
X
X
1 5/16-12 UN
SAE-C flange
Wheel
Short
US version
X
X
Drain
connection
Check valve
Main type
designation
Yes
Yes
OMV
Yes
Yes
OMV
Yes
Yes
OMV
Yes
Yes
OMV
Yes
Yes
OMV
Tapered 60 mm
G1
Tapered 2.25 in
1 5/16-12 UN
X
Yes
Yes
OMV
Cyl. 2.25 in
1 5/16-12 UN
X
Yes
Yes
OMV
Splined 2.125 in
1 5/16-12 UN
X
Yes
Yes
OMV
Cyl. 50 mm
G1
X
Yes
Yes
OMVW
Tapered 60 mm
G1
X
Yes
Yes
OMVW
Tapered 2.25 in
1 5/16-12 UN
Yes
Yes
OMVW
No output shaft
G1
Yes
Yes
OMVS
X
X
Features available (options)
Speed sensor
Motor with tacho connection
Viton shaft seal
Painted
Ultra short
520L0407 • Rev FA • November 2014
79
Technical Information
OMS, OMT and OMV Orbital Motors
Code numbers
Code numbers
Code
Numbers
Displacement [cm³]
315
400
500
630
800
151B
3100
3101
3102
3103
3104
151B
2150
2151
2152
2153
2154
151B
3105
3106
3107
3108
3109
151B
2155
2156
2157
2158
2159
151B
3110
3111
3112
3113
3114
151B
2160
2161
2162
2163
2164
151B
2183
2184
2185
2186
2187
151B
2188
2189
2190
2191
2192
151B
3115
3116
3117
3118
3119
151B
3120
3121
3122
3123
3124
151B
2170
2171
2172
2173
2174
151B
3125
3126
3127
3128
3129
Ordering
Add the four digit prefix “151B” to the four digit numbers from the chart for complete code number.
Example:
151B3101 for an OMV 400 with standard flange, cyl. 50 mm shaft and port size G 1.
Orders will not be accepted without the four digit prefix.
80
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Technical data
Technical data for OMV, OMVW and OMVS
Type
OMV
OMVW
OMVS
OMV
OMVW
OMVS
OMV
OMVW
OMVS
OMV
OMVW
OMVS
OMV
OMVW
OMVS
Motor size
315
400
500
630
800
314.5 [19.19]
400.9 [24.46]
499.6 [30.49]
629.1 [38.39]
801.8 [48.93]
Geometric displacement cm³ [in³]
Max. speed
Max. torque
Max. output
Max. pressure drop
Max. oil flow
min-1 [rpm]
Nm [lbf·in]
kW [hp]
bar [psi]
l/min
[USgal/
min]
cont.
510
500
400
315
250
int1)
630
600
480
380
300
cont.
920 [8140]
1180 [10440]
1460 [12920]
1660 [14690]
1880 [16640]
int.1)
1110 [9820]
1410 [12480]
1760 [15580]
1940 [17170]
2110 [18680]
cont.
42.5 [57.0]
53.5 [71.7]
53.5 [71.7]
48.0 [64.4]
42.5 [57.0]
int.1)
51.0 [68.4]
64.0 [85.8]
64.0 [85.8]
56.0 [75.1]
48.0 [64.4]
cont.
200 [2900]
200 [2900]
200 [2900]
180 [2610]
160 [2320]
int.1)
240 [3480]
240 [3480]
240 [3480]
210 [3050]
180 [2610]
peak2)
280 [4060]
280 [4060]
280 [4060]
240 [3480]
210 [3050]
cont.
160 [42.3]
200 [52.8]
200 [52.8]
200 [52.8]
200 [52.8]
int.1)
200 [52.8]
240 [63.4]
240 [63.4]
240 [63.4]
240 [63.4]
8 [116]
8 [116]
8 [116]
8 [116]
8 [116]
Max. starting pressure
with unloaded shaft
bar [psi]
Min. starting torque
at max. press. drop cont. 710 [6280]
Nm [lbf·in]
910 [8050]
1130 [10000]
1330 [11770]
1510 [13360]
at max. press. drop int.1)
Nm [lbf·in]
1090 [9650]
1360 [12040]
1550 [13720]
1700 [15050]
850 [7520]
Type
OMV
OMVW
OMVS
Max. inlet pressure
Max. return pressure with
drain line
bar [psi]
cont.
210 [3050]
140 [2030]
bar [psi]
int.1)
250 [3630]
175 [2540]
bar [psi]
peak2)
300 [4350]
210 [3050]
1) Intermittent operation: the permissible values may occur for max. 10% of every minute.
2) Peak load: The permissible values may occur for max. 1% of every minute.
For max. permissible combination of flow and pressure, see function diagram for actual motor.
Max. permissible shaft seal pressure
OMV with check valves and without use of drain connection:
The pressure on the shaft seal never exceeds the pressure in the return line
151-320.10
520L0407 • Rev FA • November 2014
81
Technical Information
OMS, OMT and OMV Orbital Motors
Technical data
OMV with check valves and with drain connection:
The shaft seal pressure equals the pressure on the drain line.
Max. return pressure without drain line or max. pressure in the drain line
P
psi
1500
P
bar
100
90
1200
80
70
900
60
50
600
40
30
300
20
10
0
0
0
100
200
300
400
500
600
min-1
(rpm)
max.
151-1673.10
– – – – Intermittent operation: the permissible values may occur for max. 10% of every minute.
Continuous operation
Pressure drop in motor
∆p
psi
∆p
bar
16
200
14
12
150
10
8
100
50
6
4
2
0
0
0
20
0
5
40
10
60
15
80
20
100
25
120
30
140
35
160
40
180
45
200
50
Q
l/min
Q
US gal/min
151-1410.10
The curve applies to an unloaded motor shaft and an oil viscosity of 35 mm²/s (165 SUS)
Oil flow in drain line
The table shows the max. oil flow in the drain line at a return pressure less than 5-10 bar [75-150 psi].
Pressure drop
bar [psi]
Viscosity
mm2/s [SUS]
Oil flow in drain line
l/min [US gal/min]
140 [2030]
20 [100]
3.0 [0.79]
35 [165]
2.0 [0.53]
20 [100]
6.0 [1.59]
35 [165]
4.0 [1.06]
210 [3050]
82
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Technical data
Direction of shaft rotation
Permissible shaft loads for OMV
Mounting flange:
Standard
Shaft:
All shaft types
Prad. Prad.
lbf
16000
14000
12000
N
70000
0
- +
Pmax. =15000 N
80
100
=3372 lbf
60000
50000
10000
40000
8000
6000
4000
2000
0
30000
20000
10000
0
-80
-3
-60
-2.5
-40
-2
-1.5
-20
-1
0
-0.5
0
20
0.5
40
1
1.5
60
2
2.5
3
3.5
4
120 mm
4.5
in
151-1973.10
Mounting flange:
Wheel
Shaft:
All shaft types
520L0407 • Rev FA • November 2014
83
Technical Information
OMS, OMT and OMV Orbital Motors
Technical data
Prad. Prad.
lbf
16000
14000
12000
N
70000
0
- +
60000
Pmax. =15000 N
=3372 lbf
50000
10000
40000
8000
6000
4000
30000
20000
2000
10000
0
0
0
0
20
40
1
60
2
80
3
100
4
120
140
5
160
6
180
200 mm
7
in
151-1969.10
The output shaft runs in tapered roller bearings that permit high axial and radial forces.
The permissible radial load on the shaft is shown for an axial load of 0 N as a function of the distance from
the mounting flange to the point of load application.
The curve is based on B10 bearing life (2000 hours or 12,000,000 shaft revolutions at 100 min-1) at rated
output torque, when mineral-based hydraulic oil with a sufficient content of anti-wear additives, is used.
For 3,000,000 shaft revolutions or 500 hours – increase these shaft loads with 52%.
The dash curve shows max. radial shaft load. Any shaft load exceeding the values shown in the curve will
involve a risk of breakage.
Bearing life calculations can be made using the explanation and formula provided in the chapter "Bearing
dimensioning" in the technical information "General Orbital motors" 520L0232.
Mounting flange:
SAE-C
Shaft:
All shaft types
84
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Technical data
Prad. Prad.
lbf
14000
12000
N
60000
A
50000
0
- +
B
Pmax. =10000 N
=2248 lbf
B
10000
40000
A
8000
30000
6000
4000
20000
2000
10000
0
0
-80
-3
-60
-2.5
-40
-2
-1.5
-20
-1
-0.5
0
0
20
0.5
40
1
1.5
60
2
2.5
80
3
100
3.5
4
120 mm
4.5
in
151-1965.10
A: Cyl. 2.25 in shaft
B: Splined 2.125 in shaft
The output shaft runs in tapered roller bearings that permit high axial and radial forces.
The permissible radial load on the shaft is shown for an axial load of 0 N as a function of the distance from
the mounting flange to the point of load application.
The curve is based on B10 bearing life (2000 hours or 12,000,000 shaft revolutions at 100 min-1) at rated
output torque, when mineral-based hydraulic oil with a sufficient content of anti-wear additives, is used.
For 3,000,000 shaft revolutions or 500 hours – increase these shaft loads with 52%.
The dash curve shows max. radial shaft load. Any shaft load exceeding the values shown in the curve will
involve a risk of breakage.
Bearing life calculations can be made using the explanation and formula provided in the chapter "Bearing
dimensioning" in the technical information "General Orbital motors" 520L0232.
520L0407 • Rev FA • November 2014
85
Technical Information
OMS, OMT and OMV Orbital Motors
Function diagrams
Function diagrams
10000
Q=200 l/min
[52.8 US gal/min]
150 l/min
[39.6 US gal/min]
160 l/min
[42.2 US gal/min]
125 l/min
[33.0 US gal/min]
100 l/min
[26.4 US gal/min]
75 l/min
[19.8 US gal/min]
1200
50 l/min
[13.2 US gal/min]
Nm
25 l/min
[6.6 US gal/min]
11000
Q=10 l/min
[2.6 US gal/min]
OMV 315
lbf• in
1100
9000
1000
8000
900
7000
800
∆ p=240 bar
3480 psi
N=50kW
700
6000
600
5000
4000
200
1000
100
0
0
105 bar
1520 psi
85%
300
2000
140 bar
2030 psi
40hp
η t =87%
10kW
10hp
N=5kW
5hp
400
3000
50hp
20kW
20hp
500
40kW
30kW
30hp
200 bar
2900 psi
170 bar
2540 psi
70 bar
1020 psi
80%
∆ p= 35 bar
η t =70%
0
50
100
150
200
250
300
350
510 psi
400
450
500
550
600
650
min-1
(rpm)
151-870.10
12000
10000
Q=240 l/min
[63.4 US gal/min]
200 l/min
[52.8 US gal/min]
175 l/min
[46.2 US gal/min]
∆ p=240 bar
3480 psi
1200
10hp
400
200
0
0
40kW
20hp
600
2000
50hp
40hp
800
200 bar
2900 psi
175 bar
2540 psi
N=50kW
30hp
8000
4000
150 l/min
[39.6 US gal/min]
1400
1000
6000
125 l/min
[33.0 US gal/min]
100 l/min
[26.4 US gal/min]
1600
75 l/min
[19.8 US gal/min]
14000
50 l/min
[13.2 US gal/min]
Nm
25 l/min
[6.6 US gal/min]
Q=10 l/min
[2.6 US gal/min]
OMV 400
lbf• in
η t =88%
140 bar
2030 psi
30kW
87%
5hp
N=5kW
80%
105 bar
1520 psi
20kW
85%
10kW
70 bar
1020 psi
∆ p= 35 bar
η t =70%
0
50
100
150
200
250
300
510 psi
350
400
450
500
550
600
min-1
(rpm)
151-871.10
86
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Function diagrams
12000
10000
Q=240 l/min
[63.4 US gal/min]
200 l/min
[52.8 US gal/min]
175 l/min
[46.2 US gal/min]
150 l/min
[39.6 US gal/min]
125 l/min
[33.0 US gal/min]
1600
100 l/min
[26.4 US gal/min]
14000
75 l/min
[19.8 US gal/min]
1800
50 l/min
[13.2 US gal/min]
16000
25 l/min
[6.6 US gal/min]
Nm
Q=10 l/min
[2.6 US gal/min]
OMV 500
lbf• in
∆ p=240 bar
1400
1200
8000
40hp
4000
2000
0
η t =88%
N=5kW
400
20kW
20hp
87%
105 bar
1520 psi
30hp
10kW
85%
200
140 bar
2030 psi
40kW
30kW
800
600
200 bar
2900 psi
175 bar
2540 psi
50kW
60hp
50hp
1000
6000
3480 psi
N=60kW
80%
η t =70%
10hp
70 bar
1020 psi
5hp
∆ p= 35 bar
510 psi
0
0
50
100
150
200
250
300
350
400
450
500
min-1
(rpm)
151-872.10
15000
12500
Q=240 l/min
[63.4 US gal/min]
200 l/min
[52.8 US gal/min]
175 l/min
[46.2 US gal/min]
150 l/min
[39.6 US gal/min]
125 l/min
[33.0 US gal/min]
100 l/min
[26.4 US gal/min]
2000
75 l/min
[19.8 US gal/min]
17500
50 l/min
[13.2 US gal/min]
Nm
25 l/min
[6.6 US gal/min]
lbf• in
Q=10 l/min
[2.6 US gal/min]
OMV 630
1750
∆ p=210 bar
N=60kW
1500
3050 psi
180 bar
2610 psi
50kW
30kW
40kW
1250
60hp
50hp
150 bar
2180 psi
40hp
120 bar
1740 psi
10000
1000
η t =89%
7500
87%
N=5kW
500
2500
250
0
0
30hp
10kW
750
5000
20kW
90 bar
1300 psi
20hp
85%
80%
60 bar
870 psi
10hp
η t =70%
∆ p= 30 bar
5hp
440 psi
0
25
50
75
100
125
150
175
200
225
250
275
300
325
350
375
400
min-1
(rpm)
151-879.10
520L0407 • Rev FA • November 2014
87
Technical Information
OMS, OMT and OMV Orbital Motors
Function diagrams
15000
12500
Q = 240 l/min
63.4 US gal/min
200 l/min
52.8 US gal/min
175 l/min
46.2 US gal/min
150 l/min
39.6 US gal/min
2000
125 l/min
33.0 US gal/min
17500
100 l/min
26.4 US gal/min
2250
75 l/min
19.8 US gal/min
20000
50 l/min
13.2 US gal/min
Nm
Q = 10 l/min
2.6 US gal/min
25 l/min
6.6 US gal/min
OMV 800
lbf•in
p=180 bar
2610 psi
160 bar
2320 psi
1750
1500
130 bar
1890 psi
1250
10000
100 bar
1450 psi
1000
7500
5000
750
75 bar
1090 psi
500
2500
250
0
0
50 bar
730 psi
p=25bar
360 psi
0
25
50
75
100
125
150
175
200
225
250
275
300
min-1
(rpm)
P301 250
Explanation of function diagram use, basis and conditions, see OMS, OMT and OMV speed, torque and
output on page 8.
 Continuous range
 Intermittent range (max. 10% operation every minute)
Intermittent pressure drop and oil flow must not occur simultaneously.
88
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Shaft version
Shaft Version
82 [3.23]
26 [1.02]
9.5 [0.374]
60˚
A-A
M12
R0.5 [0.020]
70.5 [2.776]
70.0 [2.756]
A
53.5 [2.106]
53.2 [2.094]
Ø60 [2.36]
A
Ø50.018 [1.9692]
Ø50.002 [1.9686]
A
5.5 [0.217]
4.5 [0.177]
14.000 [0.5512]
13.957 [0.5495]
79 [3.11]
82.2 [3.236]
81.8 [3.220]
60˚
D
min. 20 [0.78]
A-A
3/8 -16 UNC
R0.5 [0.020]
62.92 [2.477]
62.66 [2.467]
Ø60 [2.36]
B
Ø57.15 [2.250]
Ø57.10 [2.248]
A
A
13.1 [0.516]
10.9 [0.429]
12.73 [0.501]
12.70 [0.500]
57.5 [2.264]
56.9 [2.240]
E
99.2 [3.906]
98.8 [3.890]
min. 26 [1.02]
60˚
½ -20 UNF
R0.5 [0.020]
A-A
62.93 [2.478]
62.66 [2.467]
Ø60 [2.36]
C
57.15 [2.250]
57.10 [2.248]
A
A
70.4 [2.772]
70.2 [2.763]
12.73 [0.501]
12.70 [0.500]
F
151-878.12
A: Cylindrical 50 mm shaft
B: Cylindrical 2.25 in shaft for OMV with standard C: Cylindrical 2.25 in shaft for OMV with
mounting flange
mounting flange SAE-C
D: Parallel key
A14 × 9 × 70; DIN 6885
Keyway deviates from standard
E: Parallel key
1/2 × 1/2 × 21/4 in; B.S. 46
Keyway deviates from standard
520L0407 • Rev FA • November 2014
F: Parallel key
1/2 × 1/2 × 21/4 in; B.S. 46
Keyway deviates from standard
89
Technical Information
OMS, OMT and OMV Orbital Motors
Shaft version
82[3.23]
26 [1.02]
9.5 [0.374]
45˚
M12
R0.5 [0.020]
Ø60 [2.36]
D
A-A
53.975 [2.1250]
53.950 [2.1240]
A
A
58 [2.28]
56 [2.20]
82.2 [3.236]
81.8 [3.220]
min. 20 [0.78]
45˚
3/8 -16 UNC
R0.5 [0.020]
A-A
Ø60 [2.36]
E
Ø53.975 [2.1250]
Ø53.950 [2.1240]
A
A
57 [2.24]
55 [2.17]
76.9 [3.028]
76.5 [3.011]
min. 26 [1.02]
30˚
½ -20 UNF
R0.5 [0.020]
A-A
Ø60 [2.36]
F
Ø53.972 [2.1249]
Ø53.954 [2.1242]
A
A
56.3 [2.217]
55.3 [2.177]
151-1918.10
D: Involute splined shaft ANS B92.1 - 1970
standard
Flat root side fit
Pitch 8/16; Teeth 16
Major dia. 2.125 in
Pressure angle 30°
90
US Version
E: Involute splined shaft for OMV with standard
mounting flange ANS B92.1 - 1970 standard
Flat root side fit
Pitch 8/16; Teeth 16
Major dia. 2.125 in
Pressure angle 30°
520L0407 • Rev FA • November 2014
US Version
F: Involute splined shaft for OMV with mounting
flange SAE-C ANS B92.1 - 1970 standard
Flat root side fit
Pitch 8/16; Teeth 16
Major dia. 2.125 in
Pressure angle 30°
Technical Information
OMS, OMT and OMV Orbital Motors
Shaft version
23 [0.91]
A-A
7 [0.28]
J
I
32.25 [1.270]
32.05 [1.262]
Ø78 [3.07]
M42x3 [0.12]
Ø8 [0.31]
Ø9 [0.35]
G
Ø60 [2.36]
A
A
40.5 [1.594]
40.0 [1.575]
6 [0.24]
16.000 [0.6299]
15.957 [0.6282]
70 [2.76]
K
105 [4.13]
16 [0.63]
45˚
L
M
4.5 [0.177]
A-A
7.29 [0.287]*
7.19 [0.283]
Ø60 [2.36]
H
Ø4 [0.16]
Ø57.20 [2.252]
Ø57.10 [2.248]
A
A
51.1 [2.012]
50.5 [1.988]
73.6 [2.898]
72.4 [2.850]
14.308 [0.5633]
14.288 [0.5625]
N
100.4 [3.953]
99.6 [3.921]
151-1919.10
G: Tapered 60 mm shaft (ISO/R775)
I: Taper 1:10
J: DIN 937
K: Parallel key B16 × 10 × 32
Across flats: 65 mm
DIN 6885
Tightening torque: 750 ±50 Nm [6640 ±440 lbf·in] Keyway deviates from standard
H: Tapered 2.25 in shaft
L: Cone 1:8
SAE J501
M: 11/2 - 18 UNEF
N: Parallel key
Across flats: 23/8 in
9/16 × 9/16 × 2 in
Tightening torque: 750 ±50 Nm [6640 ±440 lbf·in] B.S. 46
Keyway deviates from standard
520L0407 • Rev FA • November 2014
91
Technical Information
OMS, OMT and OMV Orbital Motors
Shaft version
Port thread versions
B
Ø41.5 [1.634]
Ø41.0 [1.614]
F
C
D
G
H
min. 13 [0.51]
min. 19 [0.75]
E
min. 12 [0.47]
min. 18 [0.67]
A
151-1977.11
92
A: G main ports
E: ISO 228/1 - G1 O-ring boss port
B: UN main ports
F: 1 5/16 - 12 UN
C: G drain port
G: ISO 228/1 - G1/4 O-ring boss port
D: UNF drain port
H: 9/16 - 18 UNF
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European version
Standard flange
Ø160.000 [6.2992]
Ø159.937 [6.2967]
Ø146.4 [5.764]
Ø145.0 [5.710]
L2
39.4 [1.551]
38.6 [1.520]
20 [0.79]
60 [2.36]
R1.6 [0.063]
33˚
40 [1.57]
11 [0.43]
2 [0.08]x45˚
L3
Ø83 [3.27]
D
69 [2.72]
8 [0.31]
23.9 [0.941]
22.9 [0.902]
23.9 [0.941]
22.9 [0.902]
23.9 [0.941]
22.9 [0.902]
23.9 [0.941]
22.9 [0.902]
25.3 [0.996]
24.7 [0.972]
max. 76 [2.99]
14.0 [0.551]
13.0 [0.512]
14.0 [0.551]
13.0 [0.512]
L1
E
14.0 [0.551]
13.0 [0.512]
24.6 [0.969]
23.4 [0.921]
L
14.0 [0.551]
13.0 [0.512]
C
max. 77 [3.03]
max. 81 [3.19]
25.3 [0.996]
24.7 [0.972]
120 [4.72]
0]
89
[7. 858]
.
.4
00 [7
Ø2 99.6
Ø1
max. 179 [7.05]
max. 149 [5.87]
Ø18 [0.71]
max. 179 [7.05]
R16 [0.63]
151-890.11
C: Drain connection G 1⁄4; 12 mm [0.47 in] deep
D: M12; 12 mm [0.47 in] deep
E: G 1; 18 mm [0.71 in] deep
Type
Lmax mm [in]
L1* mm [in]
L2 mm [in]
OMV 315
215 [8.46]
22.0 [0.866]
160 [6.30]
520L0407 • Rev FA • November 2014
93
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European version
Type
Lmax mm [in]
L1* mm [in]
L2 mm [in]
OMV 400
222 [8.74]
29.0 [1.142]
167 [6.57]
OMV 500
230 [9.05]
37.0 [1.457]
175 [6.89]
OMV 630
240 [9.45]
47.5 [1.870]
186 [7.32]
OMV 800
254 [10.00]
61.5 [2.421]
200 [7.87]
* The gearwheel set is 3.5 mm [0.138 in] wider across the rollers than the L1 dimensions
94
Output shaft
L3 mm [in]
Cyl. 50 mm Splined 2.125 in
82 [3.23]
Tapered 60 mm
105 [4.13]
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – US version
Standard flange
Ø160.000 [6.2992]
Ø159.937 [6.2967]
Ø146.3 [5.760]
Ø145.7 [5.736]
39.4 [1.551]
38.6 [1.520]
R1.6 [0.063]
20 [0.79]
L2
77 [3.03]
C
69 [2.72]
D
L1
24.6 [0.969]
23.4 [0.921]
max. 76 [2.99]
L
2 [0.08]x45˚
11 [0.43]
33˚
60 [2.36]
40 [1.57]
L3
Ø90 [3.54]
Ø88 [3.46]
25.3 [0.996]
24.7 [0.972]
25.3 [0.996]
24.7 [0.972]
max. 77 [3.03]
max. 83 [3.27]
120 [4.72]
0]
89
[7. 858]
.
.4
00 .6 [7
2
Ø 99
Ø1
R16 [0.63]
max. 179 [7.05]
max. 149 [5.87]
Ø18 [0.71]
max. 179 [7.05]
151-890.11.22
C: Drain connection 9⁄16 - 18 UNF; 13 mm [0.51 in] deep O-ring boss port
D: 1 5⁄16 - 12 UN; 19 mm [0.75 in] deep O-ring boss port
Type
Lmax mm [in]
L1 *mm [in]
L2 mm [in]
OMV 315
215 [8.46]
22.0 [0.866]
160 [6.30]
OMV 400
222 [8.74]
29.0 [1.142]
167 [6.57]
520L0407 • Rev FA • November 2014
95
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – US version
Type
Lmax mm [in]
L1 *mm [in]
L2 mm [in]
OMV 500
230 [9.05]
37.0 [1.457]
175 [6.89]
OMV 630
240 [9.45]
47.5 [1.870]
186 [7.32]
OMV 800
254 [10.00]
61.5 [2.421]
200 [7.87]
* The gearwheel set is 3.5 mm [0.138 in] wider across the rollers than the L1 dimensions
96
Output shaft
L3 mm [in]
Cyl. 2.25 in Splined 2.125 in
82 [3.23]
Tapered 2.25 in
100 [3.94]
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – US version
SAE-C Flange
85.5 [3.366]
13.8 [0.543]
13.2 [0.520]
21.0 [0.827]
19.6 [0.772]
16.1 [0.634]
13.7 [0.539]
L3
Ø127.00 [5.000]
Ø126.95 [4.998]
L2
C
71.0 [2.795]
max. 76 [2.99]
24.0 [0.945]
L1
L
81.5 [3.209]
D
25 [0.98]
25 [0.98]
max. 77 [3.03]
max. 83 [3.27]
max. 121 [4.76]
max. 149 [5.87]
R16 [0.63]
max. 147 [5.79]
0]
39
[6. 358]
.3
62 [6.
Ø1 61.5
Ø1
Ø17.7 [0.697]
Ø17.3 [0.681]
max. 147 [5.79]
151-1485.10
C: Drain connection 9⁄16 - 18 UNF; 13 mm [0.51 in] deep O-ring boss port
D: 1 5⁄16 - 12 UN; 19 mm [0.75 in] deep O-ring boss port
Type
Lmax mm [in]
L1 *mm [in]
L2 mm [in]
OMV 315
239 [9.41]
22.0 [0.866]
185 [7.28]
520L0407 • Rev FA • November 2014
97
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – US version
Type
Lmax mm [in]
L1 *mm [in]
L2 mm [in]
OMV 400
246 [9.69]
29.0 [1.142]
192 [7.56]
OMV 500
254 [10.00]
37.0 [1.457]
200 [7.87]
OMV 630
265 [10.43]
47.5 [1.870]
211 [8.31]
OMV 800
279 [10.98]
61.5 [2.421]
225 [8.86]
* The gearwheel set is 3.5 mm [0.138 in] wider across the rollers than the L1 dimensions
98
Output shaft
L3 mm [in]
Cyl. 2.25 in
99 [3.90]
Splined 2.125 in
76.7 [3.02]
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European version
Wheel
Ø180.000 [7.0866]
Ø179.937 [7.0841]
Ø146.4 [5.764]
Ø145.0 [5.710]
Ø148.0 [5.827]
Ø147.9 [5.823]
max. 107.7 [4.240]
R1.2 [0.047]
8 [0.31]
22 [0.87]
10 [0.39]
R1.2 [0.047]
D
14.0 [0.551]
13.0 [0.512]
23.9 [0.941]
22.9 [0.902]
23.9 [0.941]
22.9 [0.902]
25.3 [0.996]
24.7 [0.972]
23.9 [0.941]
22.9 [0.902]
25.3 [0.996]
24.7 [0.972]
14.0 [0.551]
13.0 [0.512]
14.0 [0.551]
13.0 [0.512]
23.9 [0.941]
22.9 [0.902]
C
max. 76 [2.99]
L1
14.0 [0.551]
13.0 [0.512]
3.6[0.142]
24.6 [0.969]
23.4 [0.921]
L
L2
20 [0.79]
108 [4.25]
79 [3.11]
33˚
L3
2 [0.08]x45˚
Ø83 [3.27]
max. 77 [3.03]
max. 81 [3.19]
85 [3.35]
E
120 [4.72]
max. 149 [5.87]
1]
83 7]
[8.
.3 [8.80
4
2
Ø2 23.7
Ø2
max. 198 [7.80]
Ø194.000 [7.6378]
Ø193.928 [7.6350]
Ø18 [0.71]
R16 [0.63]
max. 198 [7.80]
151-899.11
C: Drain connection G 1⁄4; 12 mm [0.47 in] deep
D: M12; 12 mm [0.47 in] deep
E: G 1; 18 mm [0.71 in] deep
520L0407 • Rev FA • November 2014
99
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European version
Type
Lmax mm [in]
L1 *mm [in]
OMVW 315
146 [5.75]
22.0 [0.866]
92 [3.62]
OMVW 400
153 [6.02]
29.0 [1.142]
99 [3.90]
OMVW 500
161 [6.34]
37.0 [1.457]
107 [4.21]
OMVW 630
172 [6.77]
47.5 [1.870]
118 [4.65]
OMVW 800
185 [7.28]
61.5 [2.421]
132 [5.20]
L2 mm [in]
* The gearwheel set is 3.5 mm [0.138 in] wider across the rollers than the L1 dimensions
100
Output shaft
L3 mm [in]
Cyl. 50 mm
82 [3.23]
Tapered 60 mm
105 [4.13]
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – US version
Wheel
Ø180.000 [7.0866]
Ø179.937 [7.0841]
Ø146.3 [5.760]
Ø145.7 [5.736]
Ø148.0 [5.827]
Ø147.9 [5.823]
max. 107.7 [4.240]
R1.2 [0.047]
8 [0.31]
22 [0.87]
10 [0.39]
R1.2 [0.047]
L1
3.6 [0.142]
C
24.6 [0.969]
23.4 [0.921]
max. 76 [2.99]
L
L2
20 [0.79]
108 [4.25]
79 [3.11]
33˚
2 [0.08]x45˚
100.4 [3.953]
99.6 [3.921]
Ø90 [3.54]
Ø88 [3.46]
25.3 [0.996]
24.7 [0.972]
max. 77 [3.03]
25.3 [0.996]
24.7 [0.972]
max. 83 [3.27]
85 [3.35]
120 [4.72]
max. 149 [5.87]
D
Ø194.000 [7.6378]
Ø193.928 [7.6350]
max. 198 [7.80]
1]
83
[8. 807]
.
.3
24 [8
Ø2 23.7
Ø2
Ø18 [0.71]
max. 198 [7.80]
R16 [0.63]
151-899.11.22
C: Drain connection 9⁄16 - 18 UNF; 13 mm [0.51 in] deep O-ring boss port
D: 1 5⁄16 - 12 UN; 19 mm [0.75 in] deep O-ring boss port
Type
Lmax mm [in]
L1 * mm [in]
L2 mm [in]
OMVW 315
147 [5.79]
22.0 [0.866]
92 [3.62]
OMVW 400
154 [6.06]
29.0 [1.142]
99 [3.90]
520L0407 • Rev FA • November 2014
101
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – US version
Type
Lmax mm [in]
L1 * mm [in]
OMVW 500
162 [6.38]
37.0 [1.457]
107 [4.21]
OMVW 630
172 [6.77]
47.5 [1.870]
118 [4.65]
OMVW 800
187 [7.36]
61.5 [2.421]
132 [5.20]
* The gearwheel set is 3.5 mm [0.138 in] wider across the rollers than the L1 dimensions
102
L2 mm [in]
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Dimensions – European version
Ø140.000 [5.5118]
Ø139.937 [5.5093]
28 [1.10]
22 [0.87]
L1
8 [0.31]
23.9 [0.941]
22.9 [0.902]
max. 76 [2.99]
14.0 [0.551]
13.0 [0.512]
23.9 [0.941]
22.9 [0.902]
14.0 [0.551]
13.0 [0.512]
L2
82 [3.23]
23.9 [0.941]
22.9 [0.902]
D
Ø14 [0.55]
C
14.0 [0.551]
13.0 [0.512]
L
24.6 [0.969]
23.4 [0.921]
14.0 [0.551]
13.0 [0.512] 20 [0.79]
R1 [0.04]
35 [1.38]
1 [0.04]x45˚
8 [0.31]
Short
max. 77 [3.03]
max. 81 [3.19]
23.9 [0.941]
22.9 [0.902]
25.3 [0.996]
24.7 [0.972]
25.3 [0.996]
24.7 [0.972]
58 [2.28]
E
120 [4.72]
max. 149 [5.87]
Ø6 [0.24]
7
20
.Ø
ax
m
]
15
.
[8
28 [1.10]
Ø180
.4
Ø179 [7.102]
.6 [7.0
71]
151-900.10
C: Drain connection G 1⁄4; 12 mm [0.47 in] deep
D: M12; 12 mm [0.47 in] deep
E: G 1; 18 mm [0.71 in] deep
Type
Lmax mm [in]
L1* mm [in]
L2 mm [in]
OMVS 315
171 [6.73]
22.0 [0.866]
117 [4.61]
OMVS 400
179 [7.05]
29.0 [1.142]
124 [4.88]
OMVS 500
186 [7.32]
37.0 [1.457]
132 [5.20]
OMVS 630
197 [7.76]
47.5 [1.870]
143 [5.63]
OMVS 800
211 [8.31]
61.5 [2.421]
157 [6.18]
* The gearwheel set is 3.5 mm [0.138 in] wider across the rollers than the L1 dimensions
520L0407 • Rev FA • November 2014
103
Technical Information
OMS, OMT and OMV Orbital Motors
OMVS
Installing the OMVS
The cardan shaft of the OMVS motor acts as an “output shaft”. Because of the movement of the shaft, no
seal can be fitted at the shaft output.
Internal oil leakage from the motor will therefore flow into the attached component.
During start and operation it is important that the spline connection and the bearings in the attached
component receive oil and are adequately lubricated. To ensure that the spline connection receives
sufficient oil, a conical sealing ring between the shaft of the attached component and the motor
intermediate plate is recommended. This method is used in the OMV.
The conical sealing ring (code. no. 633B9021) is supplied with the motor.
To ensure that oil runs to the bearings and other parts of the attached component, the stop plate must
have a hole in it (see fig. below).
We recommend an O-ring between motor and attached component. The O-ring (code no. 151B1041) is
supplied with the motor. If motor and attached component have been separated, remember to refill
before starting up. Fill the oil through the drain connection.
OMVS dimensions of the attached component
2.35 [0.093]
2.25 [0.089]
A
C
32.5 [1.280]
31.5 [1.240]
Ø56.3 [2.217]
Ø55.5 [2.165]
Ø46.2 [1.819]
Ø45.8 [1.803]
max. 2 [0.08]
min. 5 [0.2]
9.5 [0.374]
8.5 [0.335]
Ø71 [2.80]
Ø69 [2.72]
Ø61.2 [2.409]
Ø61.0 [2.402]
R
6 [0.24]
4 [0.16]
Ø102 [4.02]
Ø100 [3.94]
Ø147.9 [5.823]
Ø147.7 [5.815]
0.1˚
K
G
H
B
0.25 [0.010]
min. Ø60 [2.36]
K
K
Ø140.063 [5.5143]
Ø140.000 [5.5118]
min. Ø6 [0.24]
F
D
E
8.4 [0.331]
7.6 [0.299]
53.3 [1.098]
52.7 [2.075]
20.5 [0.807]
19.5 [0.768]
28.7 [1.130]
26.3 [1.035]
76.3 [3.004]
75.7 [2.980]
151-815.10
A: O-ring: 140 × 3 mm
B: External drain channel
C: Drain connection G 1⁄4; 12 mm [0.47 in] deep
D: Conical seal ring
E: Internal drain channel
F: M12; min. 18 mm [0.71 in] deep
G: Oil circulation hole
H: Hardened stop plate
Internal spline data for the component to be attached
The attached component must have internal splines corresponding to the external splines on the motor
cardan shaft (see drawing below).
Material:
104
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
OMVS
Case hardening steel with a tensile strength corresponding at least to 20 MoCr4 (900 N/mm2) or SAE
8620.
Hardening specification:
On the surface: HV = 750 ± 50
•
•
7 ± 2 mm under the surface: HV = 560
Internal involute spline data; Standard ANS B92.1-1970, class 5 (corrected m · X = 1; m = 2.54)
Flat root side fit
mm
in
Number of
teeth
z
16
16
Pitch
DP
10/20
10/20
30°
30°
Pressure angle
Pitch dia.
D
40.640
+0.4
Major dia.
Dri
45.20
Form dia. (min.)
Dfi
44.6
1.6
1.7800+0.016
1.756
+ 0.039
Minor dia.
Di
38.50
1.5160+ 0.0015
Space width (circular)
Lo
5.180±0.037
0.204±0 .0015
Tooth thickness (circular)
So
2.835
0.1116
Fillet radius
Rmin.
0.4
0.015
Max.
measurement
between pins*
l
32.470+ 0.15
1.2780+0.006
Pin dia.
d
5.6±0.001
0.22±0.00004
* Finished dimensions (when hardened)
Rmin
Lo
So
Dri
l
d
Di
Dfi
D
151-816.10
Drain connection on OMVS or attached component
A drain line ought to be used when pressure in the return line can exceed the permissible pressure on the
shaft seal of the attached component.
The drain line can be connected at two different points:
1) at the motor drain connection
2) at the drain connection of the attached component.
If a drain line is fitted to the attached component, it must be possible for oil to flow freely between motor
and attached component.
520L0407 • Rev FA • November 2014
105
Technical Information
OMS, OMT and OMV Orbital Motors
OMVS
The drain line must be led to the tank in such a way that there is no risk of the motor and attached
component being drained of oil when at rest.
The maximum pressure in the drain line is limited by the attached component and its shaft seal.
106
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Weight of motors
Weight of motors
Code no
Weight
kg
[lb]
151B2050
20.0
44.1
151B2051
20.5
45.2
151B2052
21.0
46.3
151B2053
22.0
48.5
151B2054
23.0
50.7
151B2055
24.0
52.9
151B2056
20.0
44.1
151B2057
20.5
45.2
151B2058
21.0
46.3
151B2059
22.0
48.5
151B2060
23.0
50.7
151B2061
24.0
52.9
151B2062
20.0
44.1
151B2063
20.5
45.2
151B2064
21.0
46.3
151B2065
22.0
48.5
151B2066
23.0
50.7
151B2067
24.0
52.9
151B2080
22.0
48.5
151B2081
22.5
49.6
151B2082
23.0
50.7
151B2083
24.0
52.9
151B2084
25.0
55.1
151B2085
26.0
57.3
151B2150
31.8
70.1
151B2151
32.6
71.9
151B2152
33.5
73.9
151B2153
34.9
76.9
151B2154
36.5
80.5
151B2155
31.8
70.1
151B2156
32.6
71.9
151B2157
33.5
73.9
151B2158
34.9
76.9
151B2159
36.5
80.5
151B2160
31.8
70.1
151B2161
32.6
71.9
151B2162
33.5
73.9
151B2163
34.9
76.9
151B2164
36.5
80.5
520L0407 • Rev FA • November 2014
107
Technical Information
OMS, OMT and OMV Orbital Motors
Weight of motors
Code no
108
Weight
kg
[lb]
151B2170
32.4
71.4
151B2171
33.2
73.2
151B2172
34.1
75.2
151B2173
35.5
78.3
151B2174
37.1
81.8
151B2183
30.0
66.2
151B2184
30.8
67.9
151B2185
31.7
69.9
151B2186
33.1
73.0
151B2187
34.7
76.5
151B2188
30.0
66.2
151B2189
30.8
67.9
151B2190
31.7
69.9
151B2191
33.1
73.0
151B2192
34.7
76.5
151B3000
20.0
44.1
151B3001
20.5
45.2
151B3002
21.0
46.3
151B3003
22.0
48.5
151B3004
23.0
50.7
151B3005
24.0
52.9
151B3006
20.0
44.1
151B3007
20.5
45.2
151B3008
21.0
46.3
151B3009
22.0
48.5
151B3010
23.0
50.7
151B3011
24.0
52.9
151B3012
20.0
44.1
151B3013
20.5
45.2
151B3014
21.0
46.3
151B3015
22.0
48.5
151B3016
23.0
50.7
151B3017
24.0
52.9
151B3018
20.0
44.1
151B3019
20.5
45.2
151B3020
21.0
46.3
151B3021
22.0
48.5
151B3022
23.0
50.7
151B3023
24.0
52.9
151B3024
22.0
48.5
151B3025
22.5
49.6
151B3026
23.0
50.7
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Weight of motors
Code no
Weight
kg
[lb]
151B3027
24.0
52.9
151B3028
25.0
55.1
151B3029
26.0
57.3
151B3030
22.0
48.5
151B3031
22.5
49.6
151B3032
23.0
50.7
151B3033
24.0
52.9
151B3034
25.0
55.1
151B3035
26.0
57.3
151B3036
15.0
33.1
151B3037
15.5
34.2
151B3038
16.0
35.3
151B3039
17.0
37.5
151B3040
18.0
39.7
151B3041
19.0
41.9
151B3100
31.8
70.1
151B3101
32.6
71.9
151B3102
33.5
73.9
151B3103
34.9
76.9
151B3104
36.5
80.5
151B3105
31.8
70.1
151B3106
32.6
71.9
151B3107
33.5
73.9
151B3108
34.9
76.9
151B3109
36.5
80.5
151B3110
31.8
70.1
151B3111
32.6
71.9
151B3112
33.5
73.9
151B3113
34.9
76.9
151B3114
36.5
80.5
151B3115
32.4
71.4
151B3116
33.2
73.2
151B3117
34.1
75.2
151B3118
35.5
78.3
151B3119
37.1
81.8
151B3120
32.4
71.4
151B3121
33.2
73.2
151B3122
34.1
75.2
151B3123
35.5
78.3
151B3124
37.1
81.8
151B3125
22.7
50.1
151B3126
23.5
51.8
520L0407 • Rev FA • November 2014
109
Technical Information
OMS, OMT and OMV Orbital Motors
Weight of motors
Code no
110
Weight
kg
[lb]
151B3127
24.4
53.8
151B3128
25.6
56.4
151B3129
27.7
61.1
151B3200
31.0
68.3
151B3201
31.5
69.4
151B3202
32.0
70.5
151B3203
33.0
72.8
151B3204
34.0
75.0
151B3205
35.0
77.2
151B3207
31.0
68.3
151B3208
31.5
69.4
151B3209
32.0
70.5
151B3210
33.0
72.8
151B3211
34.0
75.0
151B3212
35.0
77.2
151B4000
24.5
54.0
151B4001
25.0
55.1
151B4002
25.5
56.2
151B4003
26.5
58.4
151B4004
27.5
60.6
151B4005
28.5
62.8
151B4007
24.5
54.0
151B4008
25.0
55.1
151B4009
25.5
56.2
151B4010
26.5
58.4
151B4011
27.5
60.6
151B4012
28.5
62.8
151B4021
24.5
54.0
151B4022
25.0
55.1
151B4023
25.5
56.2
151B4024
26.5
58.4
151B4025
27.5
60.6
151B4026
28.5
62.8
151B4028
24.5
54.0
151B4029
25.0
55.1
151B4030
25.5
56.2
151B4031
26.5
58.4
151B4032
27.5
60.6
151B4033
28.5
62.8
151F0500
9.8
21.6
151F0501
10.0
22.1
151F0502
10.3
22.7
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Weight of motors
Code no
Weight
kg
[lb]
151F0503
10.7
23.6
151F0504
11.1
24.5
151F0505
11.6
25.6
151F0506
12.3
27.1
151F0507
9.8
21.6
151F0508
10.0
22.1
151F0509
10.3
22.7
151F0510
10.7
23.6
151F0511
11.1
24.5
151F0512
11.6
25.6
151F0513
12.3
27.1
151F0514
9.8
21.6
151F0515
10.0
22.1
151F0516
10.3
22.7
151F0517
10.7
23.6
151F0518
11.1
24.5
151F0519
11.6
25.6
151F0520
12.3
27.1
151F0521
10.3
22.7
151F0522
10.5
23.1
151F0523
10.8
23.8
151F0524
11.2
24.7
151F0525
11.6
25.6
151F0526
12.1
26.7
151F0527
12.8
28.2
151F0528
10.3
22.7
151F0529
10.5
23.1
151F0530
10.8
23.8
151F0531
11.2
24.7
151F0532
11.6
25.6
151F0533
12.1
26.7
151F0534
12.8
28.2
151F0535
7.8
17.2
151F0536
8.0
17.6
151F0537
8.3
18.3
151F0538
8.7
19.2
151F0539
9.1
20.1
151F0540
9.6
21.2
151F0541
10.3
22.7
151F0542
10.2
22.5
151F0543
10.4
22.9
151F0544
10.7
23.6
520L0407 • Rev FA • November 2014
111
Technical Information
OMS, OMT and OMV Orbital Motors
Weight of motors
Code no
112
Weight
kg
[lb]
151F0545
11.1
24.5
151F0546
11.5
25.4
151F0547
12.0
26.5
151F0548
12.7
28.0
151F0560
9.8
21.6
151F0561
10.0
22.1
151F0562
10.3
22.7
151F0563
10.7
23.6
151F0564
11.1
24.5
151F0565
11.6
25.6
151F0566
12.3
27.1
151F0605
13.1
28.9
151F0608
11.1
24.5
151F0609
13.6
30.0
151F0610
13.6
30.0
151F2200
9.8
21.6
151F2201
10.0
22.1
151F2202
10.3
22.7
151F2203
10.7
23.6
151F2204
11.1
24.5
151F2205
11.6
25.6
151F2206
12.3
27.1
151F2207
9.8
21.6
151F2208
10.0
22.1
151F2209
10.3
22.7
151F2210
10.7
23.6
151F2211
11.1
24.5
151F2212
11.6
25.6
151F2213
12.3
27.1
151F2214
9.8
21.6
151F2215
10.0
22.1
151F2216
10.3
22.7
151F2217
10.7
23.6
151F2218
11.1
24.5
151F2219
11.6
25.6
151F2220
12.3
27.1
151F2235
10.3
22.7
151F2236
10.5
23.1
151F2237
10.8
23.8
151F2238
11.2
24.7
151F2239
11.6
25.6
151F2240
12.1
26.7
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Weight of motors
Code no
Weight
kg
[lb]
151F2241
12.8
28.2
151F2242
10.3
22.7
151F2243
10.5
23.1
151F2244
10.8
23.8
151F2245
11.2
24.7
151F2246
11.6
25.6
151F2247
12.1
26.7
151F2248
12.8
28.2
151F2261
13.1
28.9
151F2262
13.1
28.9
151F2263
13.6
30.0
151F2264
13.1
28.9
151F2265
13.6
30.0
151F2300
9.8
21.6
151F2301
10.0
22.1
151F2302
10.3
22.7
151F2303
10.7
23.6
151F2304
11.1
24.5
151F2305
11.6
25.6
151F2306
12.3
27.1
151F2307
13.1
28.9
151F2308
9.8
21.6
151F2309
10.0
22.1
151F2310
10.3
22.7
151F2311
10.7
23.6
151F2312
11.1
24.5
151F2313
11.6
25.6
151F2314
12.3
27.1
151F2315
13.1
28.9
151F2316
9.8
21.6
151F2317
10.0
22.1
151F2318
10.3
22.7
151F2319
10.7
23.6
151F2320
11.1
24.5
151F2321
11.6
25.6
151F2322
12.3
27.1
151F2323
13.1
28.9
151F2324
9.8
21.6
151F2325
10.0
22.1
151F2326
10.3
22.7
151F2327
10.7
23.6
151F2328
11.1
24.5
520L0407 • Rev FA • November 2014
113
Technical Information
OMS, OMT and OMV Orbital Motors
Weight of motors
Code no
114
Weight
kg
[lb]
151F2329
11.6
25.6
151F2330
12.3
27.1
151F2331
13.1
28.9
151F2332
9.8
21.6
151F2333
10.0
22.1
151F2334
10.3
22.7
151F2335
10.7
23.6
151F2336
11.1
24.5
151F2337
11.6
25.6
151F2338
12.3
27.1
151F2339
13.1
28.9
151F2345
14.0
30.9
151F2346
14.0
30.9
151F2347
14.0
30.9
151F2348
14.0
30.9
151F2349
14.0
30.9
151F2350
9.8
21.6
151F2351
10.0
22.1
151F2352
10.3
22.7
151F2353
10.7
23.6
151F2354
11.1
24.5
151F2355
11.6
25.6
151F2356
12.3
27.1
151F2357
13.1
28.9
151F2358
14.0
30.9
151F2359
9.8
21.6
151F2360
10.0
22.1
151F2361
10.3
22.7
151F2362
10.7
23.6
151F2363
11.1
24.5
151F2364
11.6
25.6
151F2365
12.3
27.1
151F2366
13.1
28.9
151F2367
14.0
30.9
151F2368
9.8
21.6
151F2369
10.0
22.1
151F2370
10.3
22.7
151F2371
10.7
23.6
151F2372
11.1
24.5
151F2373
11.6
25.6
151F2374
12.3
27.1
151F2375
13.1
28.9
520L0407 • Rev FA • November 2014
Technical Information
OMS, OMT and OMV Orbital Motors
Weight of motors
Code no
Weight
kg
[lb]
151F2376
14.0
30.9
151F2395
9.8
21.6
151F2396
10.0
22.1
151F2397
10.3
22.7
151F2398
10.7
23.6
151F2399
11.1
24.5
151F2400
11.6
25.6
151F2401
12.3
27.1
151F2402
13.1
28.9
151F2403
14.0
30.9
151F2413
9.8
21.6
151F2414
10.0
22.1
151F2415
10.3
22.7
151F2416
10.7
23.6
151F2417
11.1
24.5
520L0407 • Rev FA • November 2014
115
Products we offer:
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
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Bent Axis Motors
Closed Circuit Axial Piston
Pumps and Motors
Displays
Electrohydraulic Power
Steering
Electrohydraulics
Danfoss Power Solutions is a global manufacturer and supplier of high-quality hydraulic and
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exceptional performance for a broad range of off-highway vehicles.
We help OEMs around the world speed up system development, reduce costs and bring
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520L0407 • Rev FA • November 2014
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© Danfoss A/S, 2014

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