MRTH

MRT* series
ROTARY ACTUATOR
Features
Hard anodised aluminium body is standard.
Clean lines with high functionality.
Carbon steel rack and pinion with low backlash.
Simple adjustment of rotary movement.
Magnetic as standard.
Specification
Model
MRTF, MRTH, MRTH-D
Tube I.D. (mm)
40
90±5°，180±5°
Initial position of slot (mm)
See dimensional feature
Filtered air with or without lubrication
Medium
MRTH
0.13~0.7 MPa
Operating pressure range
Male pivot gear (standard type)
－5~＋60℃ (No freezing)
Ambient temperature
MRTH-D Male pivot gear (double end rod type)
Max. allowable axial thrust (kg)
MRTF
Max. allowable
kinetic energy
Female pivot gear
Order example
80
63
Standard rotation (mm)
10
12
20
90°
0.266J
0.675J
1.34J
180°
0.58J
1.54J
3.03J
Max. allowable radial trust
52.5kg
74kg
91.5kg
Sensor switch (※)
LN01A
LN02A
LN03A
※ LN**A specification, please refer to page 5-15.
MRTH — 40/ 90 — D
Max. allowable radial trust
F
TUBE I.D.
MODEL
END ROD TYPE
MRTH
ROTATION
90: 90°
180: 180°
D: double end rod type
MRTF
Cylinder weight
Unit: kg
MRTH
MRTH-D
Sensor switch
MRTF
Tube
I.D.
40
63
80
90°
3.00
5.40
9.75
180°
3.10
5.80
10.30
90°
3.05
5.55
9.99
180°
3.15
5.95
10.54
90°
2.84
5.07
9.19
180°
2.94
5.47
9.74
0.065
0.066
0.086
MRTH / MRTF
Capacity φ40~φ80
ROTARY ACTUATOR
Compressed air consumption for a complete cycle
Unit: L/cycle
Model
Rotation
MRTH40
MRTF40
90°
180°
90°
180°
90°
180°
MRTH63
MRTF63
MRTH80
MRTF80
Operating pressure (MPa)
0.1
0.1571
0.3141
0.4383
0.8766
0.8480
1.6959
Model
Tube I.D.(mm)
Constant K
0.2
0.2352
0.4704
0.6564
1.3127
1.2698
2.5396
0.3
0.3133
0.6267
0.8744
1.7488
1.6917
3.3834
0.4
0.3915
0.7829
1.0925
2.1850
2.1135
4.2271
0.5
0.4696
0.9392
1.3105
2.6211
2.5354
5.0708
0.6
0.5477
1.0955
1.5286
3.0572
2.9572
5.9145
0.7
0.6259
1.2517
1.7466
3.4933
3.3791
6.7582
0.8
0.7040
1.4080
1.9647
3.9294
3.8009
7.6019
MRTH, MRTF
40
0.3491
63
0.3927
80
0.4712
The method of calculation ( Compressed air consumption )
Q = 2 × K × A × n × Dg ×
P＋0.101
× 10-6
0.101
Q:
Compressed air consumption(L/cycle)
A:
Piston area
Dg:
Rotation
P:
Air pressure
K:
Constant
n:
Cycle of operation
(mm
(cycle/min)
(F
TH
R
M
TH
R
M
R
TH
(F
)
(F
40
)6
3
0.8
)8
0
1.2
1.0
M
Air pressure MPa
1.6
0.4
0.3
0.2
0.1
1
2
3
4
6
8 10 12 16 20
)
(MPa)
Output torque table
0.6
0.5
2
30 40
Torque moment N.m
60 80 100
0.9
0.7821
1.5643
2.1828
4.3655
4.2228
8.4456
1.0
0.8603
1.7205
2.4008
4.8016
4.6447
9.2893
MRTH / MRTF Inside structure and parts list
ROTARY ACTUATOR
How to order the seal kit
Tube
MRT□SK
I.D.
40
63
80
H
F
MRTH
Seal kit
Tube
I.D.
Seal kit
MRTHSK40 - Including No.22,23,24,25,26,27
MRTHSK63 - Including No.22,23,24,25,26,27
MRTHSK80 - Including No.22,23,24,25,26,27
40
63
80
MRTFSK40 - Including No.22,23,24,25,26,27
MRTFSK63 - Including No.22,23,24,25,26,27
MRTFSK80 - Including No.22,23,24,25,26,27
MRTH-D
5 25 12 11 24 23 22 3 20 4 26 6 18 7 17 16 15 26 4 20 22 3
13
Parts list
No.
1
2
3
4
5
6
7
8
9
1
2
6
5 23 24 11 12 25 1
19 27
8
9
21 19 10
21
14 16
Quantity
Part name
End cap
Rack
Piston
Magnet holder
Piston nut
Cylinder tube
Housing
Pinion shaft
End cover
2
1
2
2
2
2
1
1
1
No.
10
11
12
13
14
15
16
17
18
Part name
Quantity
End cover
Cushion needle
Washer
Tie bolt
Adjusting screw
Adjusting screw
Lock nut
Stopper pin
Set screw
1
2
2
8
1
1
2
1
1
No.
19
20
21
22
23
24
25
26
27
Part name
Quantity
Hexagon socket head screw
Magnet
Ball bearing
Piston packingt
Cylinder gasket
Cushion packing
Needle gasket
Piston gasket
Rod packing
8
2
2
2
2
2
2
2
1
MRTF
5 25 12 11 24 23 22 3 20 4 26 6 18 7 17 16 15 26 4 20 22 3
Parts list
No.
1
2
3
4
5
6
7
8
9
13
1
Part name
End cap
Rack
Piston
Magnet holder
Piston nut
Cylinder tube
Housing
Pinion shaft
End cover
2
14
6
9
5 23 24 11 12 25 1
27 19
21
8
21 19 27 10
16
Quantity
2
1
2
2
2
2
1
1
1
No.
10
11
12
13
14
15
16
17
18
Part name
End cover
Cushion needle
Washer
Tie bolt
Adjusting screw
Adjusting screw
Lock nut
Stopper pin
Set screw
Quantity
1
2
2
8
1
1
2
1
1
No.
19
20
21
22
23
24
25
26
27
Part name
Quantity
Hexagon socket head screw
Magnet
Ball bearing
Piston packingt
Cylinder gasket
Cushion packing
Needle gasket
Piston gasket
Rod packing
8
2
2
2
2
2
2
2
2
MRTH / MRTF
Dimensions φ40~φ80
ROTARY ACTUATOR
MRTF
Angle of rotation 180°
Angle of rotation 90°
M
M
S-depth 15
2×4 hole
5°
°
180±5°
Z-depth 15
2×4 hole
T
U
G
C
□N
φV
□H
F
1
2-X
φP
±
90
Adjustable screw
H7
1
F
φQ
O
W
A
Model
O
φE
D
A
R
C
J
W
E
F
G
H
O
P
Q
R
MRTF40 263 326 81 75 72
MRTF63 306 377 95 90 82
MRTF80 343 428 119 105 96
8
10
12
65
75
95
53 37.5 93 27.5 60 38
15
75 42.5 110 30
70 56.5 16
95 51.5 135 36
82 72
19
25
30
35
14
19
24
30 M6
32 M8
38 M10
MRTH
D
L
K
R
J
K
L
M
N
Angle of rotation 90°
S
T
5
6
6
U
V
W
16.5 35
22
45
27.5 45
4
5
6
X
Z
G1/4 M6
G3/8 M8
G3/8 M10
Angle of rotation 180°
180±5°
S-depth 15
2×4 hole ± °5
°
90
M
M
P
R
Adjustable screw
Z-depth 15
2×4 hole
2-X
T
U
F
φ
Q
H
6
G
φV
□H
□N
C
F
1
O-depth 15
φE
D
A
W
Model
A
C
D
L
K
J
W
E
F
G
H
J
K
L
M
N
O
P
Q
R
S
MRTH40 263 326 112 75 72
MRTH63 306 377 138 90 82
MRTH80 343 428 170 105 96
8
10
12
65
75
95
M5 30
53 37.5 93 27.5 60 38
75 42.5 110 30
70 56.5 M8 42
M8 50
95 51.5 135 36
82 72
16
24
28
25 M6
36 M8
45 M10
T
U
V
W
5
8
8
18
27
31
35
45
45
4
5
6
X
Z
G1/4 M6
G3/8 M8
G3/8 M10
MRTH / MRTF
Dimensions φ40~φ80
ROTARY ACTUATOR
Angle of rotation 90°
S-depth 15
2×4 hole
5°
°±
90
180°±5°
M
M
MRTH-D
Angle of rotation 180°
P
R
Adjustable screw
Z-depth 15
2×4 hole
O-depth 15
T
F
φ
Q
H
6
G
B
φV
□H
□N
1
U
F
2-X
φE
D
A
W
Model
A
90° 180°
B
D
E
MRTH40-D 263 326 143 75 72
MRTH63-D 306 377 181 90 82
MRTH80-D 343 428 221 105 96
F
8
10
12
L
K
J
W
G
H
J
K
L
M
N
65
75
95
M5 30
53 37.5 93 27.5 60 38
75 42.5 110 30
70 56.5 M8 42
M8 50
95 51.5 135 36
82 72
O
P
Q
R
S
T
U
V
W
16
24
28
5
25 M6
8
36 M8
45 M10 8
X
18
27
31
35
45
45
4 G1/4 M6
5 G3/8 M8
5 G3/8 M10
Mounting type
MRTF
Bottom mounting
MRTH
Top mounting
MRTH-D
Bottom mounting
Top mounting
Rotating direction and adjustable angle
MRTF
MRTH
MRTH-D
+5°
-5°
+5 °
-5°
Adjustable screw
180°
-5°
+5°
-5°
+5°
90
°
-5°
-5°
90
°
+5°
+5°
180°
Adjustable screw
Z
MRTH / MRTF Installation of sensor switchs φ40~φ80
ROTARY ACTUATOR
MRTH-D
B
C
C
C
A
A
C
E
D
MRTF
A
A
B
E
D
Tube I.D.
Sensor switch
A
B
C
D
E
40
63
80
LN01A
LN02A
LN03A
29
40
49.5
32
43
52
32
32
32
M4×8L
M4×10L
M4×12L
M4
M4
M4