Scotch - Yoke design
Anodized surface & double coated cylinder inner face
ISO 5211, DIN 3337
Indirect contact between scotch and cylinder
 
  
Model
OTD40
OTD50
OTD65
OTD80
OTD100
OTD125
OTD140
OTD160
OTD210
Operation Mechanism
Rack&Pinion
Scotch - Yoke
Operating Media
Dry Air
Operating Pressure
3~8kgf/
Travel Angle
90 + 3
Operating Temperature
-20 ~ 80
Weight (kg)
0.7
1.5
2.5
3.9
7.4
11
17.6
25
45
 
 
 
No.
Part Name
Materials
No.
Part Name
Materials
1
Body
Aluminum Alloy
13
Piston Pen
Steel Alloy
2
Drive Shaft
Steel Alloy (Nickel plated)
14
Guide Bushing
Steel Alloy
3
Crank
Steel Alloy
15
Dynamic Pad
Polyphithalamide
4
Bushing
Acetyl
16
Piston Guide
Polyphithalamide
5
O-Ring(Shaft) 
NBR 
17
O-Ring (Guide)
NBR
6
Bushing
Acetyl
18
O-Ring (Cover)
NBR
7
Washer 
SUS304
19
Cover
Aluminum
8
Bushing
SUS304
20
Bolt
Stainless Steel
9
O-Ring(Shaft)
NBR 
21
Adjust Bolt
Stainless Steel
10
Washer 
Acdtyl(Stainless Steel) 
22
Adjust O-Ring
NBR
11
C-Ring 
Stainless Steel 
23
Adjust Washer
Stainless Steel
12
Piston
Aluminum Alloy
24
Adjust Nut
Stainless Steel
 
 
  
 
Model
Angle
3bar
4bar
5bar
6bar
CLOSE
OPEN
CLOSE
OPEN
CLOSE
OPEN
CLOSE
OPEN
OTD40
0
45
90

4.9

4.9

5.9

5.9
6.9

6.9
7.8

7.8
8.8

8.8
9.8

9.8
9.8

9.8
10.8

10.8
OTD50
0
45
90
28.4
14.7
24.5
20.6
15.7
24.5
36.3
19.6
32.3
27.4
20.6
37.2
37.2
24.5
38.2
36.3
25.5
39.2
41.2
29.4
49.0
40.2
30.4
51.0
OTD65
0
45
90
61.7
32.3
52.9
57.8
37.2
51.0
83.3
44.1
70.6
76.4
48.0
69.6
102.9
55.9
86.2
93.1
61.7
91.1
128.4
66.6
104.9
113.7
71.5
104.9
OTD80
0
45
90
118.6 
 63.7
95.1
102.9
 67.6
 99.0
160.7
 82.3
127.4
140.1
 90.2
130.3
152.9
109.8
167.6
179.3
118.6
152.9
255.8
127.4
194.0
205.8
141.1
204.8
OTD100
0
45
90
190.1
107.8
169.5
182.3
124.5
175.4
259.7
144.1
226.4
242.1
161.7
232.3
325.4
181.3
291.1
286.2
192.1
295.0
385.1
232.3
341.0
360.6
245.0
355.7
OTD125
0
45
90
419.4
249.9
377.3
423.4
267.5
367.5
564.5
332.2
499.8
540.0
352.8
481.2
710.5
416.5
622.3
664.4
434.1
600.7
869.3
502.7
735.0
778.1
520.4
717.4
OTD140
0
45
90
610.5
326.3
509.6
564.5
324.4
512.5
813.4
441.0
675.2
738.9
445.9
705.6
1082.9
 567.4
845.7
904.5
570.4
862.4
1284.8
 677.2
1033.9
1075.1
654.6
950.6
OTD160
0
45
90
933.9
529.2
862.4
796.7
557.6
959.4
1124.1
715.4
1146.6
1040.8
742.8
1293.6
1455.3
901.6
1419.0
1285.8
 930.0
1602.3
1764.0 1087.8 1715.0
1568.0 1110.3 1986.5
OTD210
0
50
90
 
 
3978.0 1865.0 2733.0
 
3647.0 1710.0 2505.0
 
3978.0 1865.0 2733.0
 
 
 


 
t
 
 
 
 
 
UNIT:mm
MODEL
ISO
L
L1
D
T
T1
H
H1
H2
H3
DP
K
P.C.D
N-G
N-G1
BS
OTD 40
F03/F05
108.5
 
-
M5
60
33 
74
54
27 
20 
13
10
36/50
4-M5
/4-M6
-
9*9/11*11
OTD 50
F03/F05
190
133
M5
69
40
87.5
67
36
20.5
13
11
36/50
4-M6
4-M5
11*11
OTD 65
F05/F07
242
166
M5
83
46
106.5
86
47
20.5
17
13
50/70
4-M8
4-M6
14*14
OTD 80
F07
289
202
M5
98
56
123.5
103
55
20.5
19
15
70
4-M8
-
17*17
OTD 100
F07/F10
348
250
M5
114
62
143.5
123
64.5
20.5
26
22
70/102
4-M10
4-M8
22*22
OTD 125
F07/F10
443
305.4
M5
136
68
168.5
144
77
20.5
26
22
70/102
4-M10
4-M8
22*22
OTD 140
F10/F12
486
356
M5
158
79
191
170
90
21
29
22
102/125
4-M12
4-M10
27*27
OTD 160
F10/F12
560
400
M5
178
86
211
190
100
21
30
31.8
102/125
4-M12
4-M10
27*27
F14
140
4-M16
-
36*36
OTD 210
F16
606
460
M5
230
115
282
261
139
21
40
31.8
166
4-M20
-
46*46
 
 
  
 
Scotch - Yoke design
Anodized surface & double coated cylinder inner face
ISO 5211, DIN 3337
Indirect contact between scotch and cylinder
 
 
Model
OTS40
OTS50
OTS65
OTS80
OTS100
OTS125
OTS140
OTS160
OTS210
Operating Type
R&P
Scotch - Yoke
Operating Media
Compressed Dry Air
Operating Pressure
3~8kgf/
Rotating Angle
90 + 3
Operating Temperature
-20 ~ 80
Weight (kg)
0.8
1.6
3.2
5.4
10
17
24
35
75
 
 
 
 
No.
Part Name
Materials
No.
Part Name
Materials
1
Body
Aluminum Alloy
15
Dynamic Pad
Polyphithalamide
2
Drive Shaft
Steel Alloy (Nickel plated)
16
Piston Guide
Polyphithalamide
3
Crank
Steel Alloy (Nickel plated)
17
O-Rring (Guide)
NBR
4
Bushing
Acetyl
18
O-Rring (Cover)
NBR
5
Washer
Acetyl
19
Cover
Aluminum
6
Bushing
Acetyl
20
Bolt
Stainless Steel
7
Washer 
Steel
21
Adjust Bolt
Stainless Steel
8
Bushing
Steel Alloy
22
Adjust O-Rring
NBR
9
O-Ring(Shaft)
NBR 
23
Adjust Washer
Stainless Steel
10
Washer 
Acdtyl(Stainless Steel) 
24
Adjust Nut
Stainless Steel
11
C-Ring 
Stainless Steel 
25
O-Rring
NBR
12
Piston
Aluminum Alloy
26
Spring
Steel
13
Piston Pen
Steel Alloy (Nickel plated)
27
Spring Cover(Cap)
Steel
14
Guide Bushing
Steel Alloy
     
 
 
  
Model
Angle
2bar
3bar
4bar
Spring
Model
Angle
2bar
3bar
4bar
Spring
OTS40
0
45
90
3.9

2.9
5.9

3.9
7.8

4.9
4.9

7.8
OTS125
0
45
90
245.0 127.4 147.0
372.4 186.2 225.4
499.8 254.8 294.0
294.0 254.8 499.8
OTS50
0
45
90
19.6
8.8
9.8
25.5 11.8 13.7
33.3 14.7 16.7
16.7 14.7 33.3
OTS140
0
45
90
362.6 166.6 196.0
539.0 284.2 294.0
715.4 333.2 401.8
401.8 333.2 715.4
OTS65
0
45
90
38.2 17.6 21.6
52.9 27.4 34.3
68.6 31.4 47.0
47.0 36.3 68.6
OTS160
0
45
90
529.2 284.2 392.0
735.0 411.6 539.0
1127.0 548.8
754.6
754.6 548.8 1127.0
OTS80
0
45
90
68.6 29.4 39.2
98.0 49.0 58.8
127.4 68.6 78.4
78.4 68.6 127.4
OTS210
Angle
0
60
90
4bar
1680.0 1120.0 549.0
5.5bar
2321.0 716.0 751.0
6bar
2652.0 716.0 979.0
Spring
1756.0 933.0 1329.0
OTS100
0
45
90
137.2 49.0 68.6
186.2 78.4 98.0
235.2 107.8 127.4
127.4 107.8 235.2
 
  
 
 
 
 
 
UNIT :mm
MODEL
ISO
L
L1
D
T
T1
H
H1
H2
H3
DP
K
P.C.D
N-G
N-G1
BS
OTS 40
F03/F05
108.5
 
-
M5
60
33
74
54
27
20
12
10
36
4-M5
/4-M6
-
9*9/11*11
OTS 50
F03/F05
258
133
M5
69
40
87.5
67
36
20.5
13
11
36/50
4-M6
4-M5
11*11
OTS 65
F05/F07
320
166
M5
83
46
106.5
86
47
20.5
17
13
50/70
4-M8
4-M6
14*14
OTS 80
F07
418
202
M5
98
56
123.5
103
55
20.5
19
15
70
4-M8
-
17*17
OTS 100
F07/F10
506
250
M5
114
62
143.5
123
64.5
20.5
26
22
70/102
4-M10
4-M8
22*22
OTS 125
F07/F10
649
305.4
M5
136
68
168.5
148
77
20.5
26
22
70/102
4-M10
4-M8
22*22
OTS 140
F10/F12
716
356
M5
158
79
191
170
90
21
29
22
102/125
4-M12
4-M10
27*27
OTS 160
F10/F12
850
400
M5
178
86
211
190
100
21
30
31.8
102/125
4-M12
4-M10
27*27
F14
140
4-M16
-
36*36
OTS 210
F16
944
460
M5
230
115
282
261
139
21
40
31.8
166
4-M20
-
46*46