series c

Transcription

series c
8
Section
SERIES C - GEARBOXES
SERIES C
HELICAL WORM
Modern design techniques enable
the Fenner® Series C Helical Worm
gear unit to out perform any other
gearbox in terms of lowest cost /Nm.
„„ Drives up to 45kW
„„ Energy efficient right angled drive
„„ Versatile mounting
„„ Ratios from 8:1 to 13,500:1 off the shelf
„„ Dimensionally interchangeable with the
market leaders
„„ Accepts standard IEC motors without
modification
es
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Drive Design Manual.indb 219
able
SERIES C
Page
Motorised Selection
221
Motorised Dimensions
228
Non Motorised Selection
229
Non Motorised Dimensions
230
Dimensions (B14) Flange
231
Exact Ratios
232
Accessories
233
Overhung Load Capacities
234
Ordering Instructions
234
Installation & Maintenance
235
FEN01/10 - Drive
Design & Maintenance Manual
GEARBOXES
„„ ATEX certification avail-
219
15/11/2010 11:15:00
8
SERIES C - GEARBOXES
Fenner Series C
220
Drive Design & Maintenance Manual - FEN01/10
Drive Design Manual.indb 220
15/11/2010 11:15:00
8
SERIES C - GEARBOXES
(a) Absorbed Power
EXAMPLE
Calculate absorbed power (kW) to drive
designated machine P.
A Series C motorised shaft mounted gear
unit is required for a uniformly loaded
conveyor which absorbs 5.7 kW at 46 rpm
when running for up to 16 hours/day during
which it stops and starts 8 times.
Determine the absorbed torque and speed
required by the driven machine. If the
required output torque is not known it can be
calculated using the following formula:
T =P x 9550
n2
T =required output torque (Nm)
P =absorbed power (kW)
n2 =machine speed (rev/min)
(a) Absorbed power is 5.7kW
(b) Torque = 5.7 x 9550 = 1183 Nm
46
(c) From table 1 service factor is 1.25.
The machine stops and starts only 8 times
a day therefore an additional stop/start
factor is not required.
From Table 1 select the Mechanical Service
Factor (Fm) applicable to the drive.
(d) Motor Power
Refer to the selection tables and choose
closest motor power above the required
absorbed power then find the nearest
available output speed to that required.
Ensure it has sufficient output torque, if not,
move to next motor size.
(e) Unit Selection
At the selected output speed read
downwards to the first unit with an output
torque in excess of the absorbed torque
from step (b).
Read across to column 3 and check if the
service factor exceeds the value from step (c).
If maximum service factor equals or
exceeds the value from step (c) read across
to unit selection column, this gives the
relevant product code.
If the value from step (c) exceeds the
service factor read down to the first
service factor to equal or exceed the value
from step (c) and read across to the unit
selection column.
(f) Overhung Loads
If the unit is to be fitted with an output shaft
and an indirect drive attached to the shaft,
calculate the overhung load value using the
formula on page 234 and compare this value
with the maximum allowable value given in
column 5 of the selection tables. If the value
exceeds the maximum allowed, then either
re-design the indirect drive or select a larger
unit capable of supporting the overhung load.
(g) Shaft Mounted
From the relevant dimension pages determine
the required machine shaft diameter. There are
several bore options on most of the range.
(e) First unit with output torque in excess
of 1183 Nm is capable of 1424 Nm and has
a maximum service factor of 1.37.
Service factor exceeds 1.25 from step (c)
therefore read across to unit selection
column for product code, 875A1156.
(f) From column 5 the overhung load
capacity is 37565 N. If an indirect drive is
fitted calculate the load using the formula
on page 234 and compare it with this value.
(g) Shaft diameter needs to be 70 mm.
So the standard bore option can be used.
(c) Service Factor
If the unit is to be subjected to frequent stop/
starts in excess of 10 times per day then
multiply factor Fm by Factor Fs from table 2.
(d) Closest motor power above 5.7kW is
7.5kW and the nearest available speed is
46 rev/min.
TABLE
1 - MECHANICAL SERVICE FACTOR (Fm)
Types of Driven Machine
Operational hours
Under 3
Uniform Loads
Agitators and Mixers – liquid or semi-liquid
Blowers – centrifugal
Bottling Machines
Conveyors and Elevators – uniformly loaded
Cookers
Laundry Washing Machines – non-reversing
Line Shafts
Pumps – centrifugal and gear
Wire Drawing Machines
Moderate Shock Loads
Agitators and Mixers – variable density
Conveyors – not uniformly loaded
Cranes travel motion and hoisting
Drawbench
Feeders – pulsating load
Hoists
Kilns
Laundry Tumblers
Lifts
Pumps – reciprocating with 3 or more cylinders
Pump and Paper Making Machinery
Rubber Mixers and Calendars
Screens – rotary
Textile Machinery
Heavy Shock Loads
Brick Presses
Briquetting Machines
Conveyors – reciprocating and shaker
Crushers
Feeders – reciprocating
Hammer Mills
Pumps – reciprocating, 1 or 2 cylinders
Rubber Masticators
Screens – vibrating
3 to 10
Over 10
0.80
1.00
1.25
1.00
1.25
1.50
1.50
1.75
2.00
* See page 398 for notes on reducing service factors
GEARBOXES
(b) Absorbed Torque
Section
Motorised Selection
TABLE 2 - STARTING SERVICE FACTOR Fs
Factor Fs
Start/stops per hour
Up to 1
5
10
40
60
>200
1.00
1.03
1.06
1.10
1.15
1.20
NOTE:
(i) The output speeds in the selection table
assume nominal motor speeds. In order to
determine the exact output speeds of the
unit refer to the motor details on page 307.
(ii) For exact ratios of series C units refer to
page 232.
Drive Design Manual.indb 221
For ATEX certified gear units please consult your local Authorised Distributor.
FEN01/10 - Drive
Design & Maintenance Manual
221
15/11/2010 11:15:01
SERIES C - GEARBOXES
8
Motorised Selection
Bold print denotes triple reduction gearbox. Higher ratios available—consult your local Authorised Distributor
Nom. Output Service
Unit Output Torque Factor Selection
Rev/Min Nm
Overhung
Load
N
Nom. Output Service
Unit Output Torque Factor Selection
Rev/Min Nm
0.18kW MOTOR
158
117
103
91
83
71
66
62
54
48
40
37
35
30
26
24
21
18
18
17
17
16
16
13
13
12
12
12
11
11
11
10
10
8.7
8.7
8.6
7.2
6.8
6.8
6.5
6.3
6.3
6.0
5.7
5.7
5.5
5.2
4.7
4.5
4.5
4.4
4.2
4.0
3.8
3.7
3.7
3.7
3.4
3.4
3.3
3.0
3.0
2.7
2.7
2.7
2.4
2.4
2.4
1.8
1.8
1.6
1.6
222
8
12
13
15
14
19
20
19
22
25
33
31
34
44
52
47
54
71
72
79
80
71
73
82
84
108
108
107
122
123
121
113
116
124
127
133
176
153
157
174
168
172
178
196
206
194
265
273
237
297
246
275
330
275
286
297
384
374
390
429
425
440
394
419
479
435
469
522
610
701
688
784
9.03
7.30
6.67
6.09
5.83
5.11
4.84
4.77
4.36
4.02
3.38
3.39
3.22
2.72
2.44
2.51
2.29
2.00
2.84
1.85
2.39
1.94
3.11
1.73
2.77
1.20
1.20
3.23
1.03
1.03
3.19
1.32
1.32
1.20
2.02
3.61
1.13
0.97
1.75
2.76
0.88
1.20
1.55
2.45
3.71
1.03
2.89
1.42
1.17
2.57
1.95
2.78
3.84
1.00
1.67
2.57
3.49
1.02
1.96
3.12
0.90
1.74
1.21
1.83
2.65
1.10
1.63
2.43
1.25
1.80
1.11
1.61
Overhung
Load
N
0.25kW MOTOR 870A0102
870A0202
870A0302
870A0402
870A0502
870A0602
870A0702
870A0802
870A0902
870A1002
870A1102
870A1202
870A1302
870A1402
870A1502
870A1602
870A1702
870A1802
871A1802
870A1902
871A1902
870A2002
871A2002
870A2102
871A2102
870A2202
871A2202
872A2202
870A2302
871A2302
872A2302
870A2402
871A2402
870A2502
871A2502
872A2502
871A4502
870A4602
871A4602
872A2602
870A2602
871A2602
871A4702
872A2702
873A2702
871A2702
873A4802
872A4902
871A5002
873A4902
872A5002
873A5002
874A5102
871A5102
872A5102
873A5102
874A5202
872A5202
873A5202
874A5302
872A5302
873A5302
872A5402
873A5402
874A5402
872A5502
873A5502
874A5502
873A5602
874A5602
873A5702
874A5702
2858
2857
2857
2857
2856
2856
2856
2856
2855
2855
2844
2844
2844
2841
2831
2841
2830
2825
5284
2818
5284
2825
5287
2816
5285
2801
5280
7438
2796
5278
7438
2801
5278
2796
5280
7436
5278
2780
5271
7433
2770
5271
5271
7437
11852
5261
11830
7430
5250
11728
7432
11828
28143
5240
7428
11828
27930
7421
11704
29161
7416
11661
7421
11707
29152
7420
11707
29152
11600
29130
11500
29116
159
118
104
92
84
72
66
62
54
48
41
38
38
35
35
30
30
26
26
24
24
21
21
19
19
18
17
17
17
16
16
13
13
13
12
12
12
12
12
12
11
11
11
11
11
10
10
10
10
8.9
8.7
8.7
8.2
7.6
7.5
7.0
6.5
6.3
6.3
5.7
5.7
5.6
5.2
5.2
5.1
4.7
4.7
4.4
4.4
4.4
4.1
3.8
3.8
12
16
18
21
20
27
28
27
31
34
46
43
44
47
47
62
61
72
71
66
66
75
74
98
99
99
110
109
111
99
99
115
114
137
149
151
147
154
145
156
138
142
164
151
173
151
148
156
162
169
172
181
234
253
243
222
252
233
235
265
280
354
335
360
386
372
404
335
374
422
449
390
404
6.64
5.37
4.90
4.48
4.29
3.76
3.56
3.51
3.21
2.95
2.49
2.49
3.98
2.37
3.78
2.00
3.35
1.79
2.92
1.85
2.96
1.69
2.70
2.09
3.83
1.47
1.36
1.76
3.45
1.43
2.29
1.27
2.04
2.91
0.88
0.98
0.88
1.31
2.70
2.55
1.07
1.68
2.34
3.25
3.05
0.97
1.00
1.61
2.97
0.88
1.46
2.65
3.27
3.02
1.61
2.16
3.03
0.88
2.04
1.82
2.73
3.78
1.16
2.12
3.46
1.04
1.89
1.44
2.05
3.01
2.82
1.24
1.89
870A0106
870A0206
870A0306
870A0406
870A0506
870A0606
870A0706
870A0806
870A0906
870A1006
870A1106
870A1206
871A1206
870A1306
871A1306
870A1406
871A1406
870A1506
871A1506
870A1606
871A1606
870A1706
871A1706
871A1806
872A1806
870A1806
870A1906
871A1906
872A1906
870A2006
871A2006
870A2106
871A2106
872A4006
870A2206
870A4106
871A2206
871A4106
872A2206
872A4106
870A4206
871A4206
872A2306
872A4206
873A2306
870A2406
870A4306
871A2406
872A2406
870A2506
871A2506
872A2506
873A4406
873A4506
872A4506
872A4606
873A2606
871A2606
872A2606
872A2706
873A2706
874A4806
872A4806
873A4806
874A4906
872A4906
873A4906
872A5006
873A5006
874A5006
874A5106
872A5106
873A5106
2856
2855
2854
2854
2853
2852
2852
2852
2849
2849
2837
2837
5286
2837
5286
2831
5285
2821
5281
2831
5283
2818
5281
5277
7437
2808
2804
5277
7436
2808
5284
2800
5279
7433
2780
2780
5269
5268
7435
7430
2790
5271
7436
7427
11838
2780
2780
5269
7436
2770
5264
7431
11817
11796
7427
7430
11817
5250
7425
7434
11796
29152
7424
11748
29143
7419
11644
7424
11744
28013
26909
7214
11744
Nom. Output Service
Unit Overhung
Output Torque Factor Selection
Load
Rev/Min Nm
N
3.7
522
2.56
874A5206
26449
3.5
530
1.44
873A5206
11592
3.3
584
2.29
874A5306
29117
3.0
599
1.28
873A5306
11500
2.8
535
0.90
872A5406
7400
2.8
651
1.95
874A5406
29096
2.7
569
1.34
873A5406
11600
2.6
710
1.79
874A5506
29096
2.4
637
1.20
873A5506
11600
1.9
953
1.32
874A5606
29048
1.7
1066
1.18
874A5706
29018
0.37kW MOTOR
161
119
105
92
84
72
67
63
63
56
56
49
49
41
41
38
38
35
35
30
30
26
26
25
25
21
21
19
19
19
17
17
17
17
16
16
16
14
14
13
13
13
13
12
12
11
11
11
11
10
10
10
10
10
8.9
8.8
8.8
8.7
8.7
8.2
8.2
18
24
27
30
30
39
41
39
41
45
46
50
52
67
68
63
65
68
70
90
91
104
105
96
98
108
110
143
145
147
159
161
165
171
143
146
159
169
171
200
215
204
230
228
232
210
243
219
257
232
225
240
235
257
279
268
340
255
309
346
361
4.49
3.63
3.31
3.03
2.90
2.54
2.41
2.37
3.78
2.17
3.47
2.00
3.21
1.68
2.82
1.68
2.69
1.60
2.55
1.35
2.26
1.21
1.97
1.25
2.00
1.14
1.82
0.99
1.41
2.59
0.92
1.19
2.33
3.55
0.97
1.54
3.00
1.38
2.82
1.02
1.82
1.96
2.74
0.89
1.72
1.14
1.58
2.19
2.06
1.09
1.09
2.00
2.05
2.97
2.74
1.79
3.94
1.00
1.28
2.21
3.71
870A0108
870A0208
870A0308
870A0408
870A0508
870A0608
870A0708
870A0808
871A0808
870A0908
871A0908
870A1008
871A1008
870A1108
871A1108
870A1208
871A1208
870A1308
871A1308
870A1408
871A1408
870A1508
871A1508
870A1608
871A1608
870A1708
871A1708
870A1808
871A1808
872A1808
870A1908
871A1908
872A1908
873A1908
870A2008
871A2008
872A2008
871A2108
872A2108
871A4008
872A2208
872A4008
873A2208
871A4108
872A4108
871A4208
872A2308
872A4208
873A2308
871A2408
871A4308
872A2408
872A4308
873A2408
873A2508
872A2508
874A4408
871A2508
872A4408
873A4408
874A4508
2852
2850
2849
2849
2847
2844
2844
2844
5286
2840
5284
2840
5284
2826
5280
2826
5282
2826
5282
2815
5282
2805
5274
2815
5278
2799
5274
2780
5266
7434
2780
5266
7432
11909
2780
5280
74342
5270
7429
5255
7432
7427
11797
5249
7422
5255
7434
7424
11780
5250
5250
7434
7422
11780
11780
7424
29139
5240
7416
11741
29145
Drive Design & Maintenance Manual - FEN01/10
Drive Design Manual.indb 222
15/11/2010 11:15:02
SERIES C - GEARBOXES
Output Service
Unit Overhung
Torque Factor Selection
Load
Nm
N
360
1.09
872A4508
7416
375
2.04
873A4508
11701
389
3.05
874A4608
29145
316
0.87
871A4608
5230
329
1.46
872A4608
7422
349
1.38
872A2608
7412
373
2.05
873A2608
11741
449
2.71
874A4708
29127
375
1.29
872A4708
7416
392
1.23
872A2708
7430
415
1.84
873A2708
11701
523
2.56
874A4808
29109
533
1.44
873A4808
11609
572
2.34
874A4908
29091
599
1.28
873A4908
11500
496
0.97
872A5008
7410
624
2.03
874A5008
26917
553
1.38
873A5008
11600
665
1.91
874A5108
24796
577
0.84
872A5108
7390
599
1.28
873A5108
11600
773
1.73
874A5208
23910
784
0.98
873A5208
11400
864
1.55
874A5308
29041
963
1.32
874A5408
29001
1051
1.21
874A5508
29001
1411 0.89
874A5808
28909
0.55kW MOTOR
164
121
107
107
94
94
86
86
74
74
68
68
64
64
56
56
50
50
42
42
42
40
39
39
36
36
36
31
31
31
27
27
27
25
25
25
21
21
21
19
19
19
19
17
17
26
35
39
40
45
46
44
45
57
58
61
62
58
60
66
67
74
76
99
98
99
98
93
95
100
102
110
132
133
141
153
155
152
140
143
147
162
165
180
213
215
230
243
236
241
Drive Design Manual.indb 223
3.06
2.47
2.26
3.76
2.07
3.45
1.98
3.17
1.73
2.88
1.64
2.74
1.62
2.58
1.48
2.37
1.36
2.19
3.44
1.15
1.92
3.85
1.15
1.83
1.09
1.74
3.51
0.92
1.54
2.71
0.83
1.35
2.56
0.85
1.36
2.81
1.24
2.58
3.99
0.97
1.76
3.31
3.85
0.81
1.59
870A0116
870A0216
870A0316
871A0316
870A0416
871A0416
870A0516
871A0516
870A0616
871A0616
870A0716
871A0716
870A0816
871A0816
870A0916
871A0916
870A1016
871A1016
872A1116
870A1116
871A1116
872A1216
870A1216
871A1216
870A1316
871A1316
872A1316
870A1416
871A1416
872A1416
870A1516
871A1516
872A1516
870A1616
871A1616
872A1616
871A1716
872A1716
873A1716
871A1816
872A1816
873A1816
874A1916
871A1916
872A1916
2847
2844
2841
5283
2841
5285
2838
5283
2833
5283
2833
5283
2833
5283
2825
5280
2825
5280
7440
2809
5274
7440
2809
5276
2809
5276
7440
2890
5276
7440
2880
5262
7440
2890
5269
7440
5262
7440
11896
5250
7431
11844
29200
5250
7426
Nom.
Output Rev/Min
17
17
15
15
15
14
14
14
13
13
11
11
11
10
10
10
9
9
9
8.3
7.3
6.7
6.7
6.7
6.3
6
6
6
5.5
5.5
5
4.3
4
3.7
3.3
2.8
2.6
Output Service
Unit Torque Factor Selection
Nm
251
2.42
873A1916
271
3.79
874A2016
233
2.05
872A2016
250
3.06
873A2016
303
3.45
874A2116
250
1.92
872A2116
265
2.88
873A2116
330
2.94
874A2216
316
1.24
872A2216
338
1.87
873A2216
357
1.08
872A2316
376
1.41
873A2316
366
2.64
874A2316
352
1.37
872A2416
377
2.03
873A2416
413
2.71
874A2416
394
1.22
872A2516
409
1.87
873A2516
454
2.51
874A2516
529
2.53
874A4516
571
2.08
874A4616
511
0.94
872A2616
548
1.40
873A2616
612
1.96
874A2616
658
1.85
874A4716
609
1.26
873A2716
678
1.80
874A2716
699
3.61
875A2716
782
0.98
873A4816
767
1.74
874A4816
838
1.60
874A4916
915
1.39
874A5016
975
1.30
874A5116
1133
1.18
874A5216
1266
1.06
874A5316
1412 0.90
874A5416
1540 0.82
874A5516
Overhung
Load
N
11844
29200
7426
11844
29200
7422
11844
29200
7426
11724
7430
11695
29200
7430
11695
29200
7412
11695
29200
29106
29106
7392
11626
29200
29075
11558
29200
41900
11400
29044
29013
25273
21625
20101
28926
28858
28858
0.75kW MOTOR
165
165
119
119
105
105
93
93
85
85
72
72
72
67
67
67
63
63
63
55
55
55
49
49
49
42
42
42
39
39
39
35
35
30
30
36
37
48
49
54
56
62
62
60
62
78
79
79
84
85
89
80
82
87
90
93
95
101
104
107
134
136
135
127
131
134
140
151
182
193
2.24
3.70
1.81
3.01
1.65
2.75
1.51
2.52
1.44
2.32
1.27
2.11
3.57
1.20
2.00
3.30
1.18
1.89
3.94
1.08
1.73
3.68
1.00
1.60
3.37
0.84
1.41
2.51
0.84
1.34
2.81
1.27
2.56
1.13
1.98
870A0118
871A0118
870A0218
871A0218
870A0318
871A0318
870A0418
871A0418
870A0518
871A0518
870A0618
871A0618
872A0618
870A0718
871A0718
872A0718
870A0818
871A0818
872A0818
870A0918
871A0918
872A0918
870A1018
871A1018
872A1018
870A1118
871A1118
872A1118
870A1218
871A1218
872A1218
871A1318
872A1318
871A1418
872A1418
2841
5287
2837
5283
2832
5283
2832
5280
2827
5280
2821
5280
7440
2821
5280
7439
2821
5280
7439
2810
5276
7439
2810
5276
7438
2790
5267
7437
2790
5270
7437
5270
7437
5270
7437
Nom.
Output Rev/Min
30
26
26
26
26
25
25
25
22
22
22
22
19
19
19
19
17
17
15
15
15
14
14
14
13
13
13
13
12
11
11
11
11
10
10
10
10
9
9
9
9
8
8
7
7
7
7
6
6
6
5
4
3.5
FEN01/10 - Drive
Output Service
Unit Overhung
Torque Factor Selection
Load
Nm
N
205
3.38
873A1418
11868
212
0.98
871A1518
5250
208
1.87
872A1518
7435
218
3.24
873A1518
11848
222
3.96
874A1518
29187
196
1.00
871A1618
5260
201
2.06
872A1618
7435
215
3.24
873A1618
11878
222
0.91
871A1718
5250
226
1.89
872A1718
7433
247
2.91
873A1718
11848
262
3.70
874A1718
29182
295
1.29
872A1818
7427
314
2.42
873A1818
11771
304
3.04
874A1818
29182
333
2.81
874A1918
29176
330
1.16
872A1918
7420
344
1.77
873A1918
11771
319
1.50
872A2018
7420
342
2.24
873A2018
11771
371
2.77
874A2018
29175
343
1.41
872A2118
7414
363
2.11
873A2118
11771
415
2.52
874A2118
29175
432
0.91
872A2218
7420
409
0.98
872A4018
7407
462
1.37
873A2218
11642
452
2.15
874A2218
29175
465
0.86
872A4118
7395
440
1.09
872A4218
7401
515
1.03
873A2318
11600
516
1.64
873A4218
11690
502
1.93
874A2318
29163
472
1.02
872A4318
7395
516
1.48
873A2418
11600
566
1.98
874A2418
29157
578
3.99
875A2418
41882
539
0.89
872A2518
7400
560
1.37
873A2518
11600
621
1.83
874A2518
29157
633
3.71
875A2518
41883
710
1.10
873A4418
11500
725
1.85
874A4518
29603
749
1.02
873A2618
11500
700
1.09
873A4618
11500
838
1.43
874A2618
29127
836
2.95
875A2618
41867
833
0.92
873A2718
11500
928
1.31
874A2718
29090
957
2.64
875A2718
41875
1050
1.28
874A4818
28971
1252
1.01
874A5018
23447
1550 0.86
874A5218
15869
GEARBOXES
Nom.
Output Rev/Min
7.5
7.5
7.2
7.0
7.0
6.5
6.5
6.2
6.1
5.8
5.8
5.6
5.2
5.1
4.7
4.5
4.4
4.3
4.1
3.9
3.9
3.7
3.5
3.3
2.8
2.6
1.9
8
Section
Motorised Selection
Bold print denotes triple reduction gearbox. Higher ratios available—consult your local Authorised
Distributor
Design & Maintenance Manual
223
15/11/2010 11:15:04
SERIES C - GEARBOXES
8
Motorised Selection
Bold print denotes triple reduction gearbox. Higher ratios available—consult your local Authorised Distributor
Nom. Output Service
Unit Output Torque Factor Selection
Rev/Min Nm
1.1kW MOTOR
165
165
165
120
120
120
105
105
105
93
93
93
85
85
85
72
72
72
68
68
68
68
64
64
64
55
55
55
48
48
48
41
41
41
38
38
38
34
34
34
30
30
30
27
27
27
25
25
25
22
22
22
19
19
19
17
17
15
15
15
15
14
14
14
14
14
12
12
12
12
11
11
11
224
53
54
53
71
72
74
80
82
81
91
92
92
88
91
93
115
117
116
123
125
131
137
117
121
128
136
140
149
153
158
167
201
199
216
193
197
208
206
222
235
284
302
290
307
322
327
297
317
338
333
364
386
434
463
448
506
490
470
503
547
546
504
534
612
621
612
680
665
718
756
687
739
749
1.52
2.51
3.88
1.23
2.04
3.20
1.12
1.87
3.02
1.03
1.71
2.80
0.98
1.57
3.41
0.86
1.43
2.42
0.82
1.36
2.25
3.86
0.80
1.28
2.68
1.18
2.50
3.97
1.09
2.29
3.65
0.95
1.71
2.88
0.91
1.91
3.05
0.87
1.74
2.77
1.34
2.30
3.00
1.27
2.20
2.69
1.40
2.20
2.79
1.28
1.98
2.51
0.88
1.64
2.07
1.20
1.91
1.02
1.52
1.88
3.88
0.95
1.43
1.71
2.16
3.53
0.93
1.46
1.87
3.77
1.11
1.31
1.47
870A0124
871A0124
872A0124
870A0224
871A0224
872A0224
870A0324
871A0324
872A0324
870A0424
871A0424
872A0424
870A0524
871A0524
872A0524
870A0624
871A0624
872A0624
870A0724
871A0724
872A0724
873A0724
870A0824
871A0824
872A0824
871A0924
872A0924
873A0924
871A1024
872A1024
873A1024
871A1124
872A1124
873A1124
871A1224
872A1224
873A1224
871A1324
872A1324
873A1324
872A1424
873A1424
874A1424
872A1524
873A1524
874A1524
872A1624
873A1624
874A1624
872A1724
873A1724
874A1724
872A1824
873A1824
874A1824
873A1924
874A1924
872A2024
873A2024
874A2024
875A2024
872A2124
873A2124
874A2124
874A4024
875A2124
873A2224
874A2224
874A4124
875A2324
873A4224
874A2324
874A4224
Overhung
Load
N
2831
5286
7440
2824
5279
7440
2817
5280
7440
2817
5275
7438
2810
5275
7440
2800
5275
7440
2800
5275
7437
11944
2800
5275
7437
5268
7437
11944
5268
7435
11936
5254
7433
11820
5260
7433
11836
5260
7433
11832
7434
11795
29166
7428
11764
29166
7428
11811
29168
7422
11764
29152
7420
11644
29152
11644
29136
7410
11644
29133
41877
7400
11644
29133
29097
41884
11500
29133
29029
41868
11500
29100
29087
Nom.
Output Rev/Min
10
10
10
9
9
7
7
6
6
6
Output Service
Unit Overhung
Torque Factor Selection
Load
Nm
N
773
0.99
873A4324
11500
833
1.34
874A2424
29084
851
2.71
875A2424
41852
914
1.25
874A2524
29084
932
2.52
875A2524
41855
1234 0.97
874A2624
29000
1230 2.01
875A2624
41810
1366 0.89
874A2724
28900
1409
1.79
875A2724
41833
1485 3.76
876A2724
53800
1.5kW MOTOR
162
162
162
120
120
120
105
105
105
105
93
93
93
86
86
86
74
74
74
67
67
67
63
63
63
56
56
56
49
49
49
43
43
43
39
39
34
34
30
30
30
28
28
28
25
25
25
22
22
22
20
20
18
18
18
16
16
16
14
14
14
14
72
73
72
96
98
100
109
111
110
116
125
125
130
123
126
131
158
157
164
170
177
186
164
174
182
185
190
202
207
214
226
270
292
278
268
282
301
318
384
409
393
415
436
443
402
429
458
451
493
523
627
606
685
663
677
682
740
739
724
829
841
829
1.12
1.85
2.87
0.91
1.51
2.36
0.83
1.38
2.23
3.82
1.27
2.07
3.56
1.16
2.52
3.94
1.06
1.79
3.08
1.01
1.66
2.85
0.95
1.98
3.18
0.87
1.85
2.93
0.80
1.69
2.70
1.26
2.13
2.85
1.41
2.25
1.29
2.04
0.99
1.70
2.21
0.94
1.63
1.98
1.03
1.63
2.06
0.95
1.46
1.85
1.21
1.53
0.89
1.41
3.78
1.12
1.39
2.87
1.06
1.27
1.59
2.60
870A0128
871A0128
872A0128
870A0228
871A0228
872A0228
870A0328
871A0328
872A0328
873A0328
871A0428
872A0428
873A0428
871A0528
872A0528
873A0528
871A0628
872A0628
873A0628
871A0728
872A0728
873A0728
871A0828
872A0828
873A0828
871A0928
872A0928
873A0928
871A1028
872A1028
873A1028
872A1128
873A1128
874A1128
872A1228
873A1228
872A1328
873A1328
872A1428
873A1428
874A1428
872A1528
873A1528
874A1528
872A1628
873A1628
874A1628
872A1728
873A1728
874A1728
873A1828
874A1828
873A1928
874A1928
875A1928
873A2028
874A2028
875A2028
873A2128
874A2128
874A4028
875A2128
2820
5285
7440
2810
5275
7440
2800
5276
7440
11945
5270
7437
11923
5270
7440
11942
5270
7440
11904
5270
7436
11904
5270
7436
11904
5260
7436
11904
5260
7432
11889
7428
11762
28940
7428
11789
7428
11783
7430
11712
29142
7420
11668
29142
7420
11734
29144
7410
11668
29117
11500
29117
11500
29089
41845
11500
29084
41861
11500
29084
29056
41872
Nom.
Output Rev/Min
13
13
12
12
12
11
10
10
9
9
8
6.5
6.5
5.6
5.6
Output Service
Unit Overhung
Torque Factor Selection
Load
Nm
N
901
1.08
874A2228
29084
897
3.08
875A2228
41872
1000 0.97
874A2328
29027
972
1.38
874A4128
28960
1024 2.78
875A2328
41844
1014
1.08
874A4228
29006
1128 0.99
874A2428
29000
1152 2.00
875A2428
41817
1238 0.92
874A2528
29000
1262
1.86
875A2528
41822
1445 0.93
874A4528
28900
1666
1.48
875A2628
41744
1803 3.09
876A2628
53736
1908
1.33
875A2728
41784
2011 2.77
876A2728
53727
2.2kW MOTOR
165
165
165
121
121
121
110
110
110
97
97
97
88
88
88
76
76
76
67
67
67
62
62
62
57
57
57
50
50
50
43
43
43
40
40
40
40
35
35
35
35
30
30
30
28
28
28
25
25
25
22
22
22
20
20
18
18
107
106
109
144
147
152
163
161
170
183
182
191
185
191
205
230
240
237
259
272
269
254
266
282
278
296
315
312
331
347
395
427
406
391
413
448
453
440
465
507
506
598
575
576
637
648
646
627
670
690
720
764
797
886
901
970
989
1.27
1.96
3.40
1.03
1.62
2.80
0.94
1.53
2.61
0.87
1.42
2.44
1.72
2.69
3.49
1.22
2.11
3.70
1.13
1.95
3.42
1.35
2.18
2.77
1.26
2.01
2.54
1.16
1.84
2.37
0.86
1.46
1.95
0.96
1.54
1.94
3.97
0.88
1.40
1.76
3.64
1.16
1.51
3.77
1.11
1.36
3.48
1.11
1.41
2.84
1.00
1.27
2.52
1.05
2.76
0.96
2.59
871A0136
872A0136
873A0136
871A0236
872A0236
873A0236
871A0336
872A0336
873A0336
871A0436
872A0436
873A0436
872A0536
873A0536
874A0536
872A0636
873A0636
874A0636
872A0736
873A0736
874A0736
872A0836
873A0836
874A0836
872A0936
873A0936
874A0936
872A1036
873A1036
874A1036
872A1136
873A1136
874A1136
872A1236
873A1236
874A1236
875A1236
872A1336
873A1336
874A1336
875A1336
873A1436
874A1436
875A1436
873A1536
874A1536
875A1536
873A1636
874A1636
875A1636
873A1736
874A1736
875A1736
874A1836
875A1836
874A1936
875A1936
5282
7440
11928
5268
7440
11905
5270
7440
11905
5260
7435
11866
7440
11900
27500
7440
11833
28200
7433
11833
29200
7433
11833
29200
7433
11833
29200
7426
11808
29200
7420
11660
28748
7420
11708
29200
41900
7420
11697
29200
41900
11566
29100
41063
11500
29100
41638
11600
29104
41900
11500
29056
41900
29056
41828
29008
41805
Drive Design & Maintenance Manual - FEN01/10
Drive Design Manual.indb 224
15/11/2010 11:15:04
SERIES C - GEARBOXES
Output Service
Unit Overhung
Torque Factor Selection
Load
Nm
N
1082 0.95
874A2036
29000
1081
1.96
875A2036
41833
1211
1.78
875A2136
41852
1211 0.87
874A2136
29000
1229
1.09
874A4036
28983
1311 2.10
875A2236
41852
1280 3.79
876A2136
53722
1376 3.23
876A2236
53731
1421 0.94
874A4136
28838
1497
1.90
875A2336
41804
1539 2.92
876A2336
53714
1684
1.37
875A2436
41756
1772 2.98
876A2436
53696
1845
1.27
875A2536
41765
1950 2.78
876A2536
53679
2435
1.01
875A2636
41630
2635 2.12
876A2636
53625
2789 0.91
875A2736
41700
2939
1.90
876A2736
53600
3876
1.44
876A2645
53443
4064 2.17
877A2645
87347
3.0kW MOTOR
171
171
171
123
123
123
116
116
116
100
100
100
90
90
90
80
80
80
70
70
70
62
62
62
58
58
58
58
50
50
50
50
45
45
45
40
40
40
35
35
35
33
31
31
29
29
26
26
22
22
20
147
145
149
200
208
201
220
232
227
249
260
249
253
261
279
314
328
323
354
370
367
347
362
385
379
403
430
434
426
451
473
480
583
554
577
563
611
618
634
691
690
785
815
785
883
881
913
942
1042
1087
1229
Drive Design Manual.indb 225
0.93
1.44
2.50
1.19
2.05
3.64
1.12
1.92
3.37
1.04
1.79
3.19
1.26
1.98
2.56
0.90
1.55
2.72
0.83
1.43
2.51
0.99
1.60
2.03
0.93
1.47
1.86
3.80
0.85
1.35
1.74
3.54
1.07
1.43
3.37
1.13
1.42
2.91
1.03
1.29
2.67
2.76
0.85
1.11
1.00
2.55
1.04
2.08
0.93
1.85
2.02
871A0138
872A0138
873A0138
872A0238
873A0238
874A0238
872A0338
873A0338
874A0338
872A0438
873A0438
874A0438
872A0538
873A0538
874A0538
872A0638
873A0638
874A0638
872A0738
873A0738
874A0738
872A0838
873A0838
874A0838
872A0938
873A0938
874A0938
875A0938
872A1038
873A1038
874A1038
875A1038
873A1138
874A1138
875A1138
873A1238
874A1238
875A1238
873A1338
874A1338
875A1338
875A1438
873A1438
874A1438
874A1538
875A1538
874A1638
875A1638
874A1738
875A1738
875A1838
5280
7440
11894
7440
11858
24654
7440
11858
25318
7432
11802
25990
7440
11851
27218
7440
11752
27800
7430
11752
28732
7430
11752
28898
7430
11752
28943
38856
7420
11715
29018
39518
11544
28530
40736
11615
29151
41500
11600
29151
41563
41657
11400
29051
29051
41512
29057
41884
28986
41869
41794
Nom.
Output Rev/Min
20
19
19
16
16
14
14
13
13
12
12
12
10
10
10
9
9
9
6.4
6.4
5.7
5.7
Output Service
Unit Overhung
Torque Factor Selection
Load
Nm
N
1250 3.41
876A1838
53723
1349
1.89
875A1938
41758
1380 3.12
876A1938
53704
1474
1.43
875A2038
41801
1578 2.98
876A2038
53684
1652
1.30
875A2138
41828
1745 2.78
876A2138
53665
1788
1.54
875A2238
41828
1877 2.37
876A2238
53681
2042
1.21
875A2338
41757
2098 2.14
876A2338
53651
2064 3.87
877A2338
87400
2296
1.00
875A2438
41686
2417 2.19
876A2438
53621
2462 3.15
877A2438
87381
2517
1.00
875A2538
41700
2660 2.04
876A2538
53592
2818 2.82
877A2538
87372
3593
1.55
876A2638
53497
3757 2.23
877A2638
87369
4007 1.39
876A2738
53454
4021 2.11
877A2738
87369
Nom.
Output Rev/Min
15
14
14
14
13
13
12
12
12
10
10
10
9
9
6.5
6.5
5.7
5.7
Output Service
Unit Overhung
Torque Factor Selection
Load
Nm
N
2089 2.25
876A2046
53624
2322 3.12
877A2146
87385
2311 2.10
876A2146
53594
2188 0.99
875A2146
41800
2551 3.39
877A2246
87400
2485
1.79
876A2246
53618
2733 2.92
877A2346
87400
2779
1.62
876A2346
53573
2368
1.17
875A2246
41800
3260 2.38
877A2446
87359
3200 1.65
876A2446
53528
2704
1.05
875A2346
41700
3732 2.13
877A2546
87338
3521
1.54
876A2546
53482
4974
1.68
877A2646
87332
4758
1.17
876A2646
53338
5324
1.59
877A2746
87332
5306
1.05
876A2746
53272
4.0kW MOTOR
173
173
173
130
130
130
116
116
116
100
100
90
90
90
80
80
80
70
70
70
65
65
65
58
58
58
50
50
50
45
45
45
40
40
40
35
35
33
33
33
29
29
26
22
20
20
18
18
16
15
193
197
192
267
275
265
301
308
291
329
344
369
370
346
431
428
435
483
485
491
519
509
480
574
570
534
636
626
597
765
734
772
819
810
746
913
915
1071
1040
1039
1189
1167
1247
1440
1655
1628
1827
1787
1951
2100
3.19
1.89
1.09
2.75
1.55
0.90
2.55
1.45
0.85
2.41
1.35
3.76
1.93
1.49
3.66
2.05
1.17
3.41
1.90
1.08
3.04
1.53
1.20
2.87
1.41
1.11
2.67
1.31
1.02
2.55
1.08
0.81
2.20
1.08
0.85
2.01
0.98
3.76
2.09
0.84
3.44
1.93
1.57
1.40
2.57
1.53
2.35
1.43
1.09
3.39
874A0146
873A0146
872A0146
874A0246
873A0246
872A0246
874A0346
873A0346
872A0346
874A0446
873A0446
875A0546
874A0546
873A0546
875A0646
874A0646
873A0646
875A0746
874A0746
873A0746
875A0846
874A0846
873A0846
875A0946
874A0946
873A0946
875A1046
874A1046
873A1046
875A1146
874A1146
873A1146
875A1246
874A1246
873A1246
875A1346
874A1346
876A1446
875A1446
874A1446
876A1546
875A1546
875A1646
875A1746
876A1846
875A1846
876A1946
875A1946
875A2046
877A2046
22778
11851
7440
24347
11801
7440
24965
11801
7440
25604
11721
34793
26865
11790
35596
27300
11651
36798
28147
11651
37796
28520
11651
38426
28622
11651
39040
28792
11600
40031
28526
11400
41000
29090
11500
41143
29090
53733
40150
28990
53716
41353
41866
41832
53682
41751
53653
41701
41760
87400
FEN01/10 - Drive
GEARBOXES
Nom.
Output Rev/Min
16
16
15
14
14
14
14
13
12
12
12
10
10
9
9
7
7
6
6
4
4
8
Section
Motorised Selection
Bold print denotes triple reduction gearbox. Higher ratios available—consult your local Authorised Distributor
Design & Maintenance Manual
225
15/11/2010 11:15:05
SERIES C - GEARBOXES
8
Motorised Selection
Bold print denotes triple reduction gearbox. Higher ratios available—consult your local Authorised Distributor
Nom. Output Service
Unit Output Torque Factor Selection
Rev/Min Nm
Overhung
Load
N
Nom. Output Service
Unit Output Torque Factor Selection
Rev/Min Nm
5.5kW MOTOR
175
175
130
130
130
119
110
110
100
100
100
90
90
90
77
77
77
72
72
65
65
65
58
58
58
54
54
46
41
37
33
33
29
29
27
23
21
21
21
19
19
19
16
16
14
14
13
13
12
12
10
10
9
9
6.5
6.5
6
226
270
265
377
366
371
413
422
412
472
452
457
474
507
506
596
587
591
665
662
658
698
711
732
781
787
858
871
1048
1122
1251
1425
1468
159
1629
1709
1973
2231
2268
2272
2448
2504
2606
2863
2878
3167
3182
3405
3496
3808
3745
4385
4467
4825
5114
6519
6816
7295
1.38
2.33
1.13
2.00
3.56
3.34
1.06
1.86
0.99
1.76
3.12
1.09
1.41
2.74
0.85
1.50
2.67
1.38
2.49
0.88
1.12
2.22
0.81
1.03
2.09
0.96
1.95
1.86
1.60
1.47
1.52
2.74
1.41
2.51
1.15
1.02
1.12
1.88
3.34
1.05
1.72
2.94
1.64
2.47
1.53
2.28
1.30
2.47
1.18
2.13
1.21
1.74
1.12
1.56
0.86
1.23
1.16
Overhung
Load
N
Nom. Output Service
Unit Output Torque Factor Selection
Rev/Min Nm
7.5kW MOTOR
873A0154
874A0154
873A0254
874A0254
875A0254
875A0354
873A0354
874A0354
873A0454
874A0454
875A0454
873A0554
874A0554
875A0554
873A0654
874A0654
875A0654
874A0754
875A0754
873A0854
874A0854
875A0854
873A0954
874A0954
875A0954
874A1054
875A1054
875A1154
875A1254
875A1354
875A1454
876A1454
875A1554
876A1554
875A1654
875A1754
875A1854
876A1854
877A1854
875A1954
876A1954
877A1954
876A2054
877A2054
876A2154
877A2154
876A2254
877A2254
876A2354
877A2354
876A2454
877A2454
876A2554
877A2554
876A2654
877A2654
877A2754
11786
22426
11715
23887
31175
31897
11715
24437
11600
25025
32868
11700
26337
34371
11500
26550
35010
27269
36130
11500
27965
37210
11500
28141
37782
28452
38325
38975
40250
40512
39389
53698
41116
53673
41837
41775
41686
53622
85716
41615
53577
86407
53533
87400
53488
87374
53525
87400
53456
87400
53387
87325
53318
87287
53100
87275
87275
180
180
180
130
130
130
118
118
107
107
92
92
82
82
72
72
66
66
59
53
46
41
37
33
33
33
29
29
29
26
21
21
21
19
19
16
16
14
14
13
13
12
12
10
10
9
9
6.5
6
367
360
355
513
497
504
561
561
614
622
689
688
797
803
904
899
949
966
1070
1184
1424
1525
1701
1937
1995
1975
2173
2214
2188
2322
3032
3082
3087
3412
3541
3891
3911
4304
4324
4628
4751
5174
5089
5959
6070
6557
6949
9263
9913
1.01
1.71
3.20
0.83
1.47
2.62
1.37
2.46
1.30
2.30
1.04
2.02
1.10
1.97
1.02
1.83
0.82
1.63
1.54
1.44
1.37
1.18
1.08
1.12
2.02
3.61
1.04
1.85
3.32
0.84
0.82
1.38
2.46
1.26
2.17
1.21
1.82
1.10
1.67
0.96
1.82
0.87
1.57
0.89
1.28
0.83
1.15
0.90
0.85
Overhung
Load
N
11.0kW MOTOR
873A0156
874A0156
875A0156
873A0256
874A0256
875A0256
874A0356
875A0356
874A0456
875A0456
874A0556
875A0556
874A0656
875A0656
874A0756
875A0756
874A0856
875A0856
875A0956
875A1056
875A1156
875A1256
875A1356
875A1456
876A1456
877A1456
875A1556
876A1556
877A1556
875A1656
875A1856
876A1856
877A1856
876A1956
877A1956
876A2056
877A2056
876A2156
877A2156
876A2256
877A2256
876A2356
877A2356
876A2456
877A2456
876A2556
877A2556
877A2656
877A2756
11700
21957
28647
11600
23273
30675
23732
31350
24252
32243
25632
33809
25550
34229
26100
35239
27200
36429
36922
37370
37565
39250
39671
38375
53652
82939
40800
53616
83701
41800
41600
53541
84696
53476
85806
53412
87400
53347
87358
53400
87400
53300
87400
53200
87279
53100
87219
87200
87200
180
180
180
132
132
132
118
118
118
107
107
107
94
94
83
83
74
74
66
66
66
59
59
59
53
53
53
46
46
46
40
40
40
35
35
33
33
29
29
25
25
22
22
21
21
19
19
16
16
14
13
12
10
526
520
539
727
737
741
820
820
831
898
909
928
1005
1075
1174
1194
1315
1326
1413
1473
1520
1564
1652
1651
1731
1841
1869
2082
2078
2126
2229
2355
2424
2634
2601
2916
2887
3236
3198
3601
3753
4091
4231
4505
4512
4973
5176
5687
5716
6320
6945
7438
8873
1.17
2.19
3.93
1.01
1.79
3.26
0.94
1.68
3.05
0.89
1.57
2.85
1.38
2.40
1.35
2.45
1.25
2.29
1.12
1.98
3.55
1.05
1.85
3.35
0.98
1.73
3.05
0.94
1.73
3.01
0.81
1.48
2.50
1.38
2.36
1.38
2.47
1.26
2.27
1.13
1.76
1.04
1.60
0.95
1.68
0.86
1.48
0.83
1.25
1.15
1.25
1.07
0.87
874A0166
875A0166
876A0166
874A0266
875A0266
876A0266
874A0366
875A0366
876A0366
874A0466
875A0466
876A0466
875A0566
876A0566
875A0666
876A0666
875A0766
876A0766
875A0866
876A0866
877A0866
875A0966
876A0966
877A0966
875A1066
876A1066
877A1066
875A1166
876A1166
877A1166
875A1266
876A1266
877A1266
876A1366
877A1366
876A1466
877A1466
876A1566
877A1566
876A1666
877A1666
876A1766
877A1766
876A1866
877A1866
876A1966
877A1966
876A2066
877A2066
877A2166
877A2266
877A2366
877A2466
21137
28018
44500
22200
29800
47600
22500
30393
48700
22900
31150
50100
32825
53100
32862
53300
33681
53800
35062
53800
73000
35418
53800
74000
35700
53800
75400
35100
53800
75100
37500
53800
79400
53700
81000
53572
80522
53515
81258
53600
87400
53500
87400
53400
82911
53300
84754
53200
87400
87331
87400
87400
87200
Drive Design & Maintenance Manual - FEN01/10
Drive Design Manual.indb 226
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SERIES C - GEARBOXES
Bold print denotes triple reduction gearbox. Higher ratios available—consult your local Authorised Distributor
Overhung
Load
N
Nom. Output Service
Unit Output Torque Factor Selection
Rev/Min Nm
18.5kW MOTOR
15.0KW MOTOR
183
183
183
132
132
118
118
118
106
106
106
91
91
91
82
82
82
75
75
75
66
66
66
57
57
51
51
46
46
39
39
35
35
33
33
30
30
25
25
22
21
18
16
14
716
707
733
1001
1007
1115
1130
1116
1235
1261
1265
1366
1460
1482
1595
1622
1640
1787
1803
1766
1920
2002
2065
2245
2244
2501
2540
2824
2890
3200
3294
3579
3535
3963
3923
4398
4347
4894
5100
5750
6132
7034
7768
8589
Drive Design Manual.indb 227
0.86
1.61
2.89
1.32
2.40
1.24
2.25
3.99
1.16
2.10
3.70
1.02
1.77
3.19
0.99
1.80
3.16
0.92
1.69
3.02
0.82
1.46
2.61
1.36
2.47
1.27
2.25
1.27
2.21
1.09
1.84
1.02
1.74
1.02
1.82
0.93
1.67
0.83
1.30
1.18
1.24
1.09
0.92
0.84
Overhung
Load
N
874A0168
875A0168
876A0168
875A0268
876A0268
875A0368
876A0368
877A0368
875A0468
876A0468
877A0468
875A0568
876A0568
877A0568
875A0668
876A0668
877A0668
875A0768
876A0768
877A0768
875A0868
876A0868
877A0868
876A0968
877A0968
876A1068
877A1068
876A1168
877A1168
876A1268
877A1268
876A1368
877A1368
876A1468
877A1468
876A1568
877A1568
876A1668
877A1668
877A1768
877A1866
877A1968
877A2068
877A2168
20200
27300
43852
28800
46717
29300
47715
60823
29900
49007
62817
31700
52131
66523
31300
51889
67047
31900
52636
68664
33500
53727
71917
53727
72823
53727
74061
53586
73069
53640
77673
53540
79147
53480
77759
53400
78467
53400
85327
85945
80870
83552
87400
87300
183
133
133
120
120
106
106
88
88
82
82
74
74
64
64
57
57
51
51
46
46
39
39
35
35
33
33
30
25
22
21
18
895
1230
1251
1379
1362
1540
1544
1783
1809
1980
2002
2201
2156
2444
2522
2741
2739
3054
3101
3447
3528
3907
4021
4316
4369
4838
4790
5306
6226
7019
7486
8586
2.37
1.97
3.44
1.84
3.27
1.72
3.03
1.45
2.61
1.47
2.59
1.38
2.47
1.19
2.14
1.11
2.02
1.04
1.84
1.04
1.81
0.89
1.51
1.42
0.83
0.83
1.49
1.37
1.06
0.96
1.10
0.89
876A0176
876A0276
877A0276
876A0376
877A0376
876A0476
877A0476
876A0576
877A0576
876A0676
877A0676
876A0776
877A0776
876A0876
877A0876
876A0976
877A0976
876A1076
877A1076
876A1176
877A1176
876A1276
877A1276
877A1376
876A1376
876A1476
877A1476
877A1576
877A1676
877A1776
877A1876
877A1976
43286
45945
59054
46853
60144
48051
62045
51284
65844
50655
66038
51618
67583
53663
70970
53663
71794
53663
72890
53400
71292
53500
76163
77526
53400
53400
75342
76025
83513
84672
79085
82500
876A0178
877A0178
876A0278
877A0278
876A0378
877A0378
876A0478
877A0478
876A0578
877A0578
876A0678
877A0678
876A0778
877A0778
876A0878
877A0878
876A0978
877A0978
876A1078
877A1078
877A1178
877A1278
877A1378
877A1478
877A1578
877A1678
877A1778
877A1878
42720
54676
45173
58426
45992
59464
47096
61273
50436
65164
49421
65029
50600
66502
53600
70023
53600
70764
53600
71719
69515
74652
75905
72925
73582
81700
83400
77300
22.0KW MOTOR
184
184
133
133
119
119
106
106
88
88
82
82
74
74
64
64
58
58
51
51
46
39
36
34
30
25
22
21
1064
1066
1462
1488
1640
1620
1831
1836
2120
2151
2355
2381
2617
2564
2906
2999
3250
3258
3632
3687
4195
4782
5133
5696
6310
7405
8347
8903
1.99
3.50
1.65
2.89
1.55
2.75
1.45
2.55
1.22
2.20
1.24
2.18
1.16
2.08
1.00
1.80
0.94
1.70
0.88
1.55
1.53
1.27
1.20
1.25
1.15
0.89
0.81
0.85
Nom. Output Service
Unit Output Torque Factor Selection
Rev/Min Nm
Overhung
Load
N
30.0kW MOTOR
184
184
134
134
120
120
106
106
88
88
83
83
76
63
58
51
46
39
36
34
30
1452
1454
1994
2029
2237
2209
2497
2504
2891
2934
3212
3247
3497
4089
4442
5028
5721
6520
6999
7767
8605
1.46
2.56
1.21
2.12
1.14
2.01
1.06
1.87
0.89
1.61
0.91
1.60
1.52
1.32
1.25
1.14
1.12
0.93
0.88
0.92
0.84
876A0188
877A0188
876A0288
877A0288
876A0388
877A0388
876A0488
877A0488
876A0588
877A0588
876A0688
877A0688
877A0788
877A0888
877A0988
877A1088
877A1188
877A1288
877A1388
877A1488
877A1588
41426
53641
43408
56991
44023
57911
44911
59508
48500
63611
46600
62723
64032
67858
68411
69042
65453
71200
72200
67400
68000
876A0194
877A0194
876A0294
877A0294
876A0394
877A0394
876A0494
877A0494
877A0594
877A0694
877A0794
877A0894
877A0994
877A1094
877A1194
40294
52735
41864
55735
42300
56552
43000
57964
62252
60705
61870
65964
66352
66700
61900
876A0195
877A0195
876A0295
877A0295
877A0395
877A0495
877A0595
877A0695
877A0795
877A0895
877A0995
39000
51700
40100
54300
55000
56200
60700
58400
59400
63800
64000
37.0kW MOTOR
185
185
134
134
120
120
106
106
89
83
76
63
58
51
46
1784
1787
2451
2494
2749
2715
3069
3078
3606
3991
4298
5026
5460
6181
7032
1.19
2.09
0.99
1.72
0.92
1.64
0.86
1.52
1.31
1.30
1.24
1.07
1.01
0.92
0.91
45.0kW MOTOR
FEN01/10 - Drive
185
185
134
134
122
108
89
83
76
63
58
2170
2173
2982
3033
3302
3743
4386
4854
5228
6113
6641
0.98
1.72
0.81
1.42
1.35
1.25
1.08
1.07
1.02
0.88
0.83
GEARBOXES
Nom. Output Service Unit Output Torque Factor Selection
Rev/Min Nm
8
Section
Motorised Selection
Design & Maintenance Manual
227
15/11/2010 11:15:07
8
SERIES C - GEARBOXES
Motorised Dimensions
K
4 x ØF
*
P1
P2
Protection
Cover
T
4 x ØF
C
W
M
V
B
L
Output Shaft Bore
D
N
A
D1
m1
E
m2
4 x ØF1
4 x ØF
Unit A
B
Size
C
J
H2
H1
On sizes 870–873 feet are an
optional extra consult page 223
for product codes
J
* See motor dimensions on page 307
D D1 E
F
F1 H1 H2 JK DOUBLE REDUCTION
H7
†
870 80 5.3
20
K
MOTOR FRAME SIZE
63 71
80
L
M
m1
m2
N
P1
P2
T
V
W
Triple
90 100/112 132
#
71
9
54 M8X15
9 35 28 45 197 201 214 224
213
-
56
40
40 124 104 70.5 70
57.0 63 22.9 6
871 10015.0 30 (25) 86
7
64 M10X20 11 35 45 50 217 221 234 244
233
-
76
45
53 130 122 86.5 74.5 65.0 78 33.5 8
872 112 13.0 35 (30) 96 16 68 M10X18 11 45 55 55 236 240 253 263
252
-
95
77
65 140 127 96.5 79 70.0 84 38.5 10
873 140 17.0 45 (40) 120 20 90 M12X20 14 60 70 65 271 277 295 305
332
331 163
96
76 180 156 119.5 101 90.5 110 49.0 14
# This value should be added to K Double Reduction value in the table above.
† Dimensions in brackets are the alternative bore sizes available on request.
K
*
L
W
P2
P1
P
C
V
Output Shaft Bore
Protection
Cover
B
m1
m2
A
Q
H1
E1
N
H2
J
M
4 x ØF
E2
J
M
* See motor dimensions on page 307
Unit A
B
Size
C
E1
E2
F
H1 H2
J
K DOUBLE REDUCTION
K
H7MOTOR FRAME SIZE
†
874 180 26 60(50) 108 93
18
75
60
M m1 m2
N
P
P1 P2
Q
V
W
90 100/112 132 160/180 200 225
#
75 400 410
421
444
452
—
—
479 489
516
515
—
—
—
—
— N/A 150 119 250 220 35 168 143 125 80 75.1 20
874
Triple
80
L
Triple
80 122 93 218 188 28 143 125 109 67 64.6 18
875 225 28 70(60) 132 128 22
92
88 100 470 470
476
476
506
876 280 40 90(70) 157 162 26
115 120 125 553 553
559
559
594
594 621 N/A 177 153 300 265 40 195 169 150 85 95.6 25
877 335 65 100(80) 225 195 26
170 140 150 —
637
637
672
672 699 N/A 230 180 350 313 45 235 198 175 110 106.6 28
—
# This value should be added to K Double Reduction value in the table above.
† Dimensions in brackets are the alternative bore sizes available on request.
228
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Section
Non Motorised Selection
Double Reduction - Ratings at 1450 rev/min
870
871
872
873
874
875
876
877
Ratio Nominal Output Input Output Input Output Input Output Input Output Input Output Input Output Input Output Input Output
Code Ratio Speed Power Torque Power Torque Power Torque Power Torque Power Torque Power Torque Power Torque Power Torque
Rev/min kW
Nm
kW
Nm
kW
Nm
kW
Nm
kW
Nm
kW
Nm
kW
Nm
kW
Nm
01
8
181
1.72
80
2.84
137
4.39
209
7.62
372
12.90
618
20.70
977
43.20
2120
75.90 38730
02
11.2
131
1.39
87
2.31
149
3.62
238
6.26
427
11.10
734
19.70
1320
35.90
2420
62.70 4300
03
12.5
121
1.27
90
2.11
154
3.42
247
5.85
446
10.30
768
18.50
1380
33.60
2540
59.60 4450
04
14
104
1.16
93
1.94
159
3.17
259
5.46
466
9.75
796
17.30
1430
31.40
2650
55.30 4680
05
16
90
1.11
87
1.78
144
3.86
320
6.03
517
7.81
716
15.20
1390
26.40
2580
47.70
4730
06
18
80
0.97
99
1.62
168
2.74
282
4.72
508
8.29
879
14.80
1580
26.90
2920
47.20
5180
07
20
72
0.92
101
1.54
171
2.54
295
4.37
531
7.66
921
13.80
1650
25.20
3040
45.10 5330
08
22
66
0.91
94
1.45
156
3.03
345
4.87
579
1.69
781
12.30
1580
22.00
2820
39.00 5390
09
25
58
0.83
97
1.33
161
2.83
352
4.49
594
5.69
803
11.60
1650
20.30
3050
36.90 5540
10
28
52
0.77
101
1.23
167
2.59
362
4.13
611
5.30
822
10.80
1700
19.00
3180
33.60 5710
11
32
45
0.64
113
1.08
192
1.93
341
3.26
623
5.87
1070
10.30
1950
19.00
3590
33.10 6400
12
36
40
0.65
107
1.03
176
2.16
378
3.45
637
4.35
872
8.88
1800
16.30
3490
27.50
13
40
36
0.61
110
0.98
179
1.97
388
3.13
651
3.95
895
8.14
1840
15.20
3640
26.00 6150
14
45
32
0.52
122
0.87
206
1.52
382
2.60
695
4.66
1200
8.43
2170
15.20
4030
27.20
15
50
29
0.46
127
0.76
209
1.44
391
2.49
709
4.30
1250
7.79
2250
13.90
4090
25.40 7390
16
56
26
0.48
120
0.77
196
1.58
415
2.49
698
3.16
946
6.35
1960
12.40
4060
19.40 6620
17
63
23
0.44
124
0.70
202
1.45
427
2.24
721
2.84
970
5.64
2010
11.40
4240
17.60
18
71
20
0.38
143
0.54
206
1.06
406
1.87
766
3.38
1340
6.18
2490
10.40
4260
20.10 8250
19
80
18
0.35
147
0.46
192
0.94
404
1.71
766
3.10
1340
5.79
2560
9.51
4300
17.80
20
90
16
0.37
139
0.59
227
1.15
478
1.72
766
2.13
1030
4.39
2120
9.11
4710
13.70 7120
21
100
14
0.33
143
0.53
234
1.08
482
1.62
766
1.94
1050
3.99
2160
8.48
4850
12.60 7240
22
112
13
0.23
129
0.30
130
0.70
393
1.24
748
2.27
1340
4.71
2760
7.22
4440
13.70 8650
23
125
12
0.20
127
0.19
128
0.61
386
0.79
530
1.75
1140
4.26
2850
6.53
4490
11.80
7980
24
140
10
0.25
149
0.42
252
0.77
482
1.14
766
1.52
1120
3.07
2310
6.68
5290
9.62
7760
25
160
9
0.23
149
0.39
257
0.69
482
1.05
766
1.41
1140
2.85
2350
6.22
5420
8.62
7960
26
212
7
0.17
149
0.30
206
0.53
482
0.79
766
1.10
1200
2.27
2470
4.74
5580
6.80
7370
27
250
6
0.15
149
0.20
201
0.47
482
0.71
766
1.01
1220
2.03
2530
4.25
5580
6.43
8470
6060
7140
6770
8390
Note; For ratings at input speeds other than 1450 rev/min, contact your local Authorised Distributor
Triple Reduction - Ratings at 1450 rev/min
870
871
872
873
874
Ratio
Nominal
Output
Input
Output
Input
Output
Input
Output
Input
Output
Input
Output
Code
Ratio
Speed
Power
Torque
Power
Torque
Power
Torque
Power
Torque
Power
Torque
Rev/min
kW
Nm
kW
Nm
kW
Nm
kW
Nm
kW
Nm
0.12
149
0.15
198
0.30
389
0.55
766
0.98
1340
48
265
5.5
49
280
5.2
0.11
149
0.14
197
0.27
388
0.49
766
0.90
1340
50
315
4.5
0.12
149
0.22
278
0.37
482
0.53
766
0.78
1270
51
360
4.0
0.11
149
0.19
278
0.32
482
0.49
766
0.73
1270
52
400
3.5
0.08
149
0.10
195
0.20
385
0.37
766
0.66
1340
53
450
3.2
0.07
149
0.09
195
0.17
384
0.33
766
0.59
1340
54
500
2.9
0.08
149
0.14
278
0.23
482
0.35
766
0.50
1270
55
560
2.6
0.07
149
0.13
278
0.21
482
0.31
766
0.46
1270
58
800
1.8
0.05
149
0.09
278
0.16
482
0.24
766
0.34
1260
59
900
1.6
0.05
149
0.08
278
0.14
482
0.24
766
0.31
1260
Note; For ratings at input speeds other than 1450 rev/min contact your local Distributor
Drive Design Manual.indb 229
GEARBOXES
8
SERIES C - GEARBOXES
For output speeds below 6 rev/min in sizes 875–877 consult your local Distributor
FEN01/10 - Drive
Design & Maintenance Manual
229
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8
SERIES C - GEARBOXES
Dimensions Non Motorised
K
P1
4 holes
tapped F
tapped hole
G4
G
W1
P2
W
4 holes
tapped F
P2
ØC
K1
ØL
E
G1 G2
V1
N1
H7
Protection
Cover
V
Input Shaft
B
Output Shaft Bore
N1
B1
A
N2
D
m1
N2
N3
m2
D1
4 holes
tapped F
Unit A
B
H1
H2
B1 C #
Size
D
R
H3
D1
E
F
G
G1 G2
G4
H1 H2
H7
M8X15
K
K1
Double Triple
L
R
m1 m2 N1 N2 N3 P1 P2 R
V
V1
W W1
k6
870 80 5.3 140 20
71
9
54
40 32
4 M5X12.5 35 28
274
330 111 16 124 104 40 40 79.5 70.0 62 27 22.9 18.5 6
871 100 15.0 140 30
86
7
64 M10X20 40 32
4 M5X12.5 35 45
293
349 111 16 130 122 53 65 93 74.0 65 28 33.5 18.5 8
5
872 112 13.0 140 35
96 16 68 M10X18 40 32
4 M5X12.5 45 55
313
369 111 16 140 127 65 77 112 74.5 70 34 38.5 18.5 10
5
4
370
436 111 19 180 156 76 96 139.5101.0 90 40 49.0 21.5 14
6
873 140 17.0 180 45 120 20 90 M12X20 40 32
M6X16 60 70
5
# Alternate bores are also available, see page 228.
K
E
P1
K1
P2
T
G
ØL
T
W1
P2
M
W
ØC
4 holes
tapped F1
M
G1 G2
v1
A1
V
Output Shaft Bore
Input Shaft
B
H7
Protection
Cover
B1
m1
A
m2
N
Q
H1
Q1
Unit A
A1
B B1 C # M
Size
tapped hole
G4
Q
R
4 x ØF
H2
S
R
S
Q2
E
F
F1
G G1 G2
G4
H1 H2 K K1
H7
*
L m1 m2 N P1 P2 Q Q1 Q2
R
S
T
V
V1 W W1
k6
874 180 122 26 212 60 50 143 18 M20X34 50 40 5 M8X19 75 60 478 115 24 218 188 28 124 109 67 108 94
60
93 108 64.6 27 18 8
875 225 150 28 250 70 60 168 22 M20X34 60 50 5 M10X22 92 88 583 160 28 250 220 35 143 125 80 132 128 112.5 125 125 75.1 31 20 8
876 280 177 40 300 90 67.5 195 26 M24X45 80 70 5 M12X28 115 120 690 195 38 300 265 40 169 150 85 157 163 140 153 145 95.6 41 25 10
877 335 230 65 360 100 75 235 26 M24X45 110 70 10 M16X36 170 140 823 233 42 350 313 45 198 175 110 225 195 167.5 180 173106.6 45 28 12
* K dimension for 874 triple reduction unit is 560mm.
# Alternate bores option available, see page 228.
230
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871, 872, 873 & 875
Eight hole patternEight hole pattern
P
P
o
22. 5 22. 5 o
8
Section
o
22. 5 22. 5 o
870
Four hole pattern
874 & 876
874 & 876
870
Six
hole
pattern
Four hole pattern Six hole pattern
874 & 876
Six hole pattern
877
877
874
876
Ten &
hole
pattern Ten hole pattern
Six hole pattern
o
22. 5 22. 5 o
o
22. 5 22. 5 o
o
22. 5 22. 5 o
o
22. 5 22. 5 o
P
pc
d
d
o
22. 5 22. 5 o
pc
o
22. 5 22. 5 o
o 22. 5 o
22. 5
P
o
22. 5 22. 5 o
o 22. 5 o
22. 5
SERIES C - GEARBOXES
Dimensions (B14) Flange
o
22. 5 22. 5 o
871, 872, 873 &871,
875872, 873 & 875
Eight hole pattern
Eight hole pattern
pc
d
o 22. 5 o
22. 5
pc
d
o 22. 5 o
22. 5
Four hole pattern Four hole pattern
o
22. 5 22. 5 o
o
22. 5 22. 5 o
N Holes x ø F x D deep
877
Ten hole pattern
Size
D 877
P
F
N
pcd
Thread Diameter
No of Holes
Deep
Ten hole pattern
870
90
M8 x 1.25
4
22
871
107
M8 x 1.25
8
22
872
130
M8 x 1.25
8
22
873
155
M10 x 1.5
8
27
874
150
M12 x 1.75
6
22
875
195 M12 x 1.75
8
21
876
230
M16 x 2.0
6
27
877
280
M16 x 2.0
10
27
Series C
Highly Efficient, Versatile
Compact Solutions
„„
„„
„„
„„
„„
Energy efficient right angled drive
Dimesionally interchangeable with market leaders
Versatile mounting
Oil tight gearhead enables motor removal without
modification
Accepts standard IEC motors without modification
Ratios from 8:1 to 13,500:1
GEARBOXES
„„
THE LANGUAGE OF POWER TRANSMISISONS
www.fptgroup.com
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SERIES C - GEARBOXES
8
Exact Ratios
Double Reduction
Code
870
871
872
873
874
875
876
877
Final
Reduction
Worm
Ratio
01 8.59 8.59 8.31 8.23 7.90 7.77 7.97 7.95 10 : 1
02
11.61
11.61
11.66
11.57
10.94
11.01
10.98
11.11
10 : 1
03
13.20
13.20
12.85
12.97
12.29
12.24
12.30
12.08
10 : 1
04
14.95
14.95
14.59
14.56
13.52
13.61
13.81
13.72
10 : 1
05
16.36
16.36
16.09
15.93
15.80
15.54
16.68
16.63
20 : 1
06
19.13
19.13
18.53
18.49
17.66
17.60
17.79
17.87
10 : 1
07
20.61
20.61
21.05
20.96
20.07
19.76
19.88
19.29
10 : 1
08
22.11
22.11
22.56
22.40
21.89
22.03
22.96
23.23
20 : 1
09
25.14
25.14
24.86
25.11
24.59
24.47
25.73
25.27
20 : 1
10
28.48
28.48
28.24
28.18
27.03
27.22
28.89
28.70
20 : 1
11
33.71
33.71
32.55
33.48
30.81
31.78
31.43
31.85
10 : 1
12
36.43
36.43
35.86
35.79
35.31
35.20
37.22
37.38
20 : 1
13
39.26
39.26
40.74
40.57
40.15
39.51
41.59
40.36
20 : 1
14
45.50
45.50
46.84
47.32
44.13
43.64
44.55
43.65
10 : 1
15
53.31
53.31
50.93
50.52
49.90
49.26
49.49
48.51
10 : 1
16
56.19
56.19
55.45
55.71
53.63
54.60
57.66
58.85
20 : 1
17
64.21
64.21
63.00
64.80
61.62
63.56
65.74
66.63
20 : 1
18
74.55
74.55
73.37
73.92
69.00
69.64
69.91
69.18
10 : 1
19
82.83
82.83
82.67
80.94
75.56
76.50
77.18
79.71
10 : 1
20
86.67
86.67
90.67
91.58
88.26
87.29
93.18
91.32
20 : 1
21
101.50 101.50 98.57
97.78
99.79
98.53
103.50 101.50 20 : 1
22
114.30 114.30 109.10 110.60 104.30 102.40 106.20 107.80 10 : 1
23
129.90 129.90 124.00 124.00 115.90 117.90 119.40 115.80 10 : 1
24
142.00 142.00 142.00 143.10 138.00 139.30 146.20 144.70 20 : 1
25
157.80 157.80 160.00 156.70 151.10 153.00 161.40 166.70 20 : 1
26
217.80 217.80 211.10 214.00 208.60 204.80 222.10 225.50 20 : 1
27
247.50 247.50 240.00 240.00 231.80 235.80 249.70 242.30 20 : 1
Triple Reduction
Code
870
871
872
873
874
Final
Reduction
Worm
Ratio
40
105.4
105.4
103.9
103.9
97.33
41
120.4
120.4
118.7
118.0
113.20
10:1
42
130.1
130.1
130.4
130.0
125.00
20:1
43
140.2
140.2
140.5
147.7
141.7
20:1
44
162.5
162.5
160.3
169.8
160.00
10:1
45
190.4
190.4
187.8
184.6
170.80
10:1
46
200.7
200.7
201.1
201.0
194.70
20:1
47
229.3
229.3
229.8
228.4
226.40
20:1
48
266.3
266.3
262.6
266.0
249.90
10 : 1
49
295.8
295.8
291.8
299.7
273.70
10 : 1
50
309.5
309.5
310.2
328.7
320.00
20 : 1
51
362.6
362.6
363.4
357.3
341.60
20 : 1
52
408.3
408.3
402.7
395.4
373.80
10 : 1
53
464.1
464.1
457.7
449.5
419.30
10 : 1
54
507.1
507.1
508.2
514.8
499.90
20 : 1
55
563.5
563.5
564.7
580.0
547.40
20 : 1
56
777.8
777.8
779.4
765.3
747.70
20 : 1
57
883.9
883.9
885.8
870.0
838.50
20 : 1
232
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8
SERIES C - GEARBOXES
Section
Accessories
TORQUE ARM
Unit
A
B
C
D
E
Size
F
spigot dia
G
pcd
Product
Code
870
110
47.0 36
10.3
4 x M8
69.99 69.969
90
870A9600
871
130
52.0 36
10.3
8 x M8
84.99 84.968
107
871A9600
872
160
52.0 36
10.3
8 x M8
104.99 104.968 130
872A9600
873
200
71.5
44
16.5
8 x M10 124.990 124.965 ØF
E
A
155
873A9600
874
250
77.5
60
16.4
6 x M12
—
150
874A9600
875
310
85.5
60
16.4
8 x M12
—
195
875A9600
876
380
98.0 80
25.0 6 x M16
—
230
876A9600
877
430
137.0 80
25.0 10 x M16
—
280
877A9600
G
PCD
ØD
C
B
D
SINGLE & DOUBLE OUTPUT SHAFTS
Product Code
Single Ex Double Ex
870
20
100
35
31
3
22.5 6
870A9700 870A9800
871
25
115
46
42
3
28.0 8
871A9700 871A9800
872
30
134
60
53
3
33.0 8
872A9700 872A9800
873
35
160
63
55
3
38.0 873A9700 873A9800
10
873*
45
195
98
80
5
48.5
14
873A9701
-
874
45
195
76
70
3
48.5
14
874A9700
874A9800
875
60
255
120
110
3
64.0 18
875A9700 875A9800
876
70
295
135
125
3
74.5
20
876A9700 876A9800
877
90
366
170
160
3
95.0 25
877A9700 877A9800
E
D
E
V1
W1 E1
E1
EXTENDED OUTPUT SHAFTS FOR FLANGE MOUNTED UNITS
E1
E2
V1
W1
90
120
140
170
84 110 125
160
3
3
3
3
48.5
64
74.5
95
14 18
20
25
E
D
E
E
E2
E2
K6
D
E
D
E
E2
E1
E1
E1
E1
4 holes F7 diameter
Sizes 870 - 875
F7
MO
8 holes F7 diameter
Sizes 876 - 877
R2
U3
U4
▲
870* 75
6.6
100
45° 120 80
3.0 8
870A9990
870 75
9 130
45° 160
110
4.0 870A9900
871 86
9 130
45° 160
110
3.5
10
871A9900
872
107
11 165
45° 200
130
3.5
12
872A9900
873
120
11 165
45° 200
130
3.5
12
873A9900
874
145
14 215
45° 250
180
4.0 12
874A9900
875
170
18 300
45° 350
250
5.0 18
875A9900
876
200
18 400
22.5°
450
350
5.0 20
876A9900
877
232
18 400
22.5°
450
350
5.0 22
877A9900
10
Product
Code
4 holes F7 diameter
Sizes 870 - 875
F7
MO
8 holes F7 diameter
Sizes 876 - 877
H pcd
View on Base
H pcd
GEARBOXES
H
M
Q1
pcd
E2
E2
OUTPUT FLANGE
Unit
A3
F7
Size
K6
E2
D
* Heavy duty output shaft option
Unit
C1
D
Size
874
45
235 875
60
290 876
70
340 877
90
402 V1
W1
ØC1
C1
D
E
E1
E2
V1
W1
k6
ØC1
Unit
Size
View on Base
* reduced diameter flange
▲ R2
< 230 mm j6
> 230 mm h6
A3
U4
FEET CODE
Unit Size
870
871
Product Code
870A9500
871A9500
Unit Size
872
873
Product Code
872A9500
873A9500
R2
U3
Q1
A3
U4
FEN01/10 - Drive
Design & Maintenance Manual
R2
233
U3
Q1
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SERIES C - GEARBOXES
8
Overhung Load Capacities
Units are fitted with output bearings of
ample proportions to cater for the radial
and thrust loads imposed by the worm
gear, leaving sufficient capacity for taking
overhung loads.
The calculated overhung load should be
compared with the value in the selection
tables.
These values may be exceeded at lower
input speeds or if limited bearing lives
are acceptable. In cases where higher
overhung load capacities are necessary
consult your Authorised Distributor,
quoting details of power, speed, direction
of gearbox rotation, angle of application
of load, distance of load application from
gearbox and acceptable bearing life.
Series C
Unit
Size
A
mm
870 17.5
871
23.0
872
873 31.5
30.0
874
38.0
875
60.0
876 67.5
877
To determine the overhung load when a
sprocket, gear or 'V' pulley is fitted to the
output shaft, one of the following formulae
may be used in the absence of accurate
information.
(1) Calculation on a basis of Torque
Overhung load (N) = T x 1000 x K
r
(2) Calculation on a basis of Power
Overhung loads may be reduced by one of
the following methods:
(1) Increase the diameter of the sprocket,
gear or pulley within reasonable limits.
(2) Mount the sprocket, gear or pulley on
a separate shaft, supported with bearings
and couple to the output shaft by means of
a Fenner shaft coupling.
(3) Use a special extended output shaft
and support the free end with an outrigger
bearing.
Overhung load (N) =
kW x 9550 x 1000 x K
nxr
Where:
T
=
Absorbed torque at shaft in Nm.
kW
=
Absorbed power at shaft (kW).
r
=
Pitch radius of sprocket, gear
or 'V' pulley in mm.
n
=
Rev/min output shaft.
K
= Application factor 1.00 for a sprocket
1.25 for a gear or
timing pulley
1.50 for a 'V' pulley
85.0
ORDERING INSTRUCTIONS
Ninth digit: Type of motor variant
ELECTRIC MOTOR VARIANTS
All Series C motorised worm gear units
fitted with a standard electric motor are
identified by an eight digit code taken from
the selection tables.
Use eight digit code obtained from
selection tables for required motor power
and speed and then add the relevant letter
code from table opposite of the motor
variant required.
All variants of standard IEC motors can be
fitted to Fenner Gearmotors, Series C is also
capable of accepting NEMA motor variants
as well. Examples of some of the variants
and their ninth digit code letter are in the
table opposite.
If an alternative motor type is required a
ninth digit is added to the standard code.
FIRST THREE DIGITS:
Gearmotor type and size
FOURTH DIGIT: Type of assembly required.
A: Geared motor (standard bore)
Z: Geared motor (alternate bore)
D: Reducer (standard bore)
Y: Reducer (alternate bore)
G: Motor ready (standard bore)
X: Motor ready (alternate bore)
FIFTH AND SIXTH DIGIT: Ratio Code.
Exact ratios can be found on page 232.
Code
AAnti-condensation heaters fitted
BBackstop Fitted
EFitted with Encoder
LClutch/brake unit
MBrake motor
NBrake motor with Hand Release
PPremium Efficiency Motor Fitted (EFF1)
QRefer to Original Quote - Special
SSingle Phase motor
WWIMES Spec motor (Water Industry)
XFitted with Variator
ZFitted with Force Vent unit
Seventh/Eighth digit: Type of drive code
1. Motorised units - use complete code
from selection tables.
2. Input Reducer assembly - use 00.
3. Motor ready units are supplied to fit
standard IEC motor insert frame code
from table opposite.
234
ADDITIONAL FEATURE
Standard clutch brake modules with IEC
flanges can be fitted between motor and
gearhead.
Variable speed packages are available, either
belt variators or mechanical disc variators.
Backstop modules are available for
motor frame sizes 100 to 200.
For any of these combinations please
contact your local Authorised Distributor.
Code
63C
63D
71C
71D
80C
80D
90C
90D
10C
10D
13D
16D
18D
20D
22D
25D
Frame
63
63
71
71
80
80
90
90
100/112
100/112
132
160
180
200
225
250
Flange
B14
B5
B14
B5
B14
B5
B14
B5
B14
B5
B5
B5
B5
B5
B5
B5
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8
SERIES C - GEARBOXES
Satisfactory performance depends on proper
installation, lubrication and maintenance. All
instructions given in the installation leaflet
must be followed carefully.
Shaft Mounting
Ensure that the shaft on to which the gear
unit is to be mounted and the gear unit
bore are clean and free from burrs.
Liberally smear the shaft and bore with
lubricants to aid assembly and prevent
fretting corrosion. Slide the unit on to the
driven shaft, fit side fitting key. DO NOT
USE TAPER OR TOP FITTING KEY.
LUBRICANT TYPE TEMPERATURE RANGE
ISO
-30° to
20°C
220
220
0°C to
35°C
320
220
Foot Mounting
Mount the unit securely to a rigid structure.
Fit the output extension shaft as required.
Use flexible couplings such as Fenaflex for
shaft to shaft connections and ensure that
shaft misalignment is within the coupling's
capacity. When a pulley or sprocket is
fitted to either shaft, mount it as close as
possible to the gearcase.
When fitting or removing drive components
do not hammer on shaft as this will
damage the bearings, Fenner Taper Lock
bushes permit easy fixing and dismantling
without undue force.
LUBRICATION
Ambient Temperature °C
Viscosity
Synthetic Oil 1
Synthetic Oil 2
20°C to
50°C
460
320
Synthetic Oil 1 = Polyglycol based
Synthetic Oil 2 = Polyalphaolefin based.
We recommend the use of a Polyglycol synthetic oil see the note below regarding power ratings.
Recommended Lubricants
Supplier
Lubricant
BP
CASTROL
ESSO
MOBIL
SHELL
TEXACO
POLYGLYCOL BASED SYNTHETIC
ENERSYN SG-XP
ALPHASYN PG
GLYCOLUBE
GLYGOYLE
TIVELA
SYNLUBE CLP
Section
Installation and Maintenance
Sizes 870 to 873 are pre-filled for mounting
position B3 with synthetic lubricant. Other
mounting positions must be specified
on order. Sizes 874 to 877 are supplied
without oil. Before running they should
be filled with an appropriate amount of
the correct lubricant shown in the table,
dependent on the mounting position, see
below. Oil capacities are only approximate
and units should be filled until oil escapes
from the level plug hole.
WARNING: Do not overfill as excess
lubricant may cause overheating and
leakage.
Use the ISO viscosty grades shown in the table above.
The catalogue ratings are based on the Polyglycol range of synthetic oils recommended in the above table.
The use of mineral or other types of oil will require a gearbox derate. Please consult your local authorised distributor.
Oil Changes
Sizes 870 and 871 are lubricated for life
except when the units are required to work
in an explosive atmosphere. (94/9/EC Atex
100a Group II category 2 zones 1 &21 &
category 3 zones 2 & 22). See separate
leaflet for recommendations. All other sizes
will require an oil change depending on the
unit operating temperature. Intial fill of oil
should be changed in a new gear unit after
1000 hours operation or one year or half
the life in the table below whichever is the
soonest.
Unit Op
Temp °C
65 or less
70
75
80
85
90
95
100
Renewal Period (Hours)
Mineral OIl
Synthetic Oil
17000 or 3 Yrs
26000 or 3 Yrs
12000 or 3 Yrs 26000 or 3 Yrs
8500 or 3 Yrs
22000 or 3 Yrs
6000 or 2 Yrs
15000 or 3 Yrs
4200 or 17 Mths 10500 or 3 Yrs
3000 or 12 Mths 7500 or 2.5 Yrs
2100 or 8 Mths 6000 or 2 Yrs
1500 or 6 Mths 4500 or 18 Mths
BREATHERS/MOUNTING POSITIONS
Sizes 870 to 873 are supplied for operation
without breathers.
Sizes 874 to 877 are supplied for operation
with breather but are despatched without
oil. It is essential that when the unit is in
its operating position the relevant blanking
plug is removed and replaced by the
breather plug (supplied) in the position
indicated on the installation leaflet.
Lubricant Capacity (Litres)
Unit Double Reduction Triple Reduction
Size
B3
B8
V5 V6
B7
B6
B3
B8 V5 V6
B7
Level 1 Level 2 Level 1 Level 2 All
All
Level 1 Level 2 Level 1 Level 2 Level 1 Level 2
All
All
870
0.3
-
0.7
-
0.5
0.6
0.7
-
0.4
-
1.2
-
0.8
1.0
871
0.4
-
1.0
-
0.7
0.9
1.0
-
0.5
-
1.5
-
0.9
1.3
872
0.7
-
1.4
-
1.0
1.4
1.4
-
0.9
-
2.1
-
1.4
2.0
873
1.5
-
3.1
-
2.3
3.0
3.2
-
2.1
-
4.0
-
2.5
4.6
874
4.5
3.0
5.1
3.0
3.5
5.6
7.4
5.1
4.8
3.8
5.9
3.6
3.7
6.6
875
7.1
5.9
9.5
4.8
6.2
9.6
12
9.5
-
-
-
-
-
-
876
17
11
17
8.3
12
18
25
17
-
-
-
-
-
-
877
21
17
26
14
21
31
42
28
-
-
-
-
-
-
MOUNTING POSITIONS
Left Hand Wall Mounting B7 †
Right Hand Wall Mounting B6 † *
Level 1
is the
higher
level
position
† Gear units for use in
mounting positions B6 & B7
should only be selected with
overall ratios greater than or
equal to those shown in the
table below.
* Mounting position B6 is
not recommended for geared
motors. Consult your local
authorised distributor.
Level 1
is the
higher
level
position
870-875
Standard Ceiling Mounting B8
Wall Mounting Shaft Down (V5)
Wall Mounting Shaft Up (V6)
All
All
All
876
18:1 18:1 25:1
877
18:1 40:1 63:1
Consult you local
distributor
Input Speed (rpm)
Unit Size 1000 1500 1800 >1800
GEARBOXES
Standard Floor Mounting B3
B6
Level 1 Level 2
1.2
1.5
1.9
4.0
9.2
6.9
-
-
-
-
-
-
Level 1 is the higher level
position
Plug positions apply for sizes 862 and larger.
Drive Design Manual.indb 235
Ventilator/Filling Position
Level Position
Drain Position
FEN01/10 - Drive
Design & Maintenance Manual
235
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