Description
AUTOMA – Pneumatic Actuator Rack & Pinion Type (ADR Series)
The ADR Series is a rack and pinion pneumatic actuator designed to convert compressed air into a precise 90° rotary motion. This makes it perfect for applications requiring fast response, stable torque, and reliable open/close or modulating control.
The ADR Series is known for:
- High structural strength
- Compact design
- Consistent torque output
- Excellent corrosion resistance
- Easy installation and maintenance
Model Name
- ADR32
- ADR40
- ADR50
- ADR65
- ADR80
- ADR90
- ADR100
- ADR115
- ADR125
- ADR140
- ADR160
- ADR185
- ADR200
Features
- Rack & Pinion Type
- No metal to metal touch
- ISO 5211, DIN 3337
- Anodized surface & double coated interior
Specification
| Item | ADR32 | ADR40 | ADR50 | ADR65 | ADR80 | ADR90 | ADR100 | ADR115 | ADR125 | ADR140 | ADR160 | ADR185 | ADR200 |
| Operating Type | Rack & Pinion | ||||||||||||
| Operating Media | Compressed Dry Air | ||||||||||||
| Operating Pressure | 4 ~ 7kg/㎠ | ||||||||||||
| Rotating Angle | 90° +5°/-10° | ||||||||||||
| Operating Temperature | ‘-20°C ~ 80°C(Option : -40°C ~ 200°C) | ||||||||||||
| Weight (kg) | 0.3 | 0.5 | 1.0 | 1.4 | 2.9 | 3.4 | 4.7 | 7.3 | 8.6 | 12.4 | 16.9 | 27.1 | 32.3 |
Part List

| No. | Part Name | Materials | No. | Part Name | Materials |
| 1 | Body | Aluminum Alloy | 12 | Piston O-ring | NBR |
| 2 | Shaft | Steel Alloy(Nickel Plated) | 13 | Piston Guide-ring | Engineering Plastic |
| 3 | Stopper | Steel Alloy | 14 | Piston Pad | Engineering Plastic |
| 4 | Bushing(Top) | Engineering Plastic | 15 | Cover | Aluminum Alloy |
| 5 | Body O-ring(Top) | NBR | 16 | Cover O-ring | NBR |
| 6 | Bushing(Bottom) | Engineering Plastic | 17 | Cover Bolt | Steel Alloy |
| 7 | Body O-ring(Bottom) | NBR | 18 | Spring Unit(Only Single) | Steel Alloy + Plastic Guide |
| 8 | Body Washer(Bottom) | Engineering Plastic | 19 | Adjust Bolt | Steel Alloy |
| 9 | Body Washer(Top) | Stainless Steel | 20 | Adjust O-ring | NBR |
| 10 | Body Snap-ring | Stainless Steel | 21 | Adjust Washer | Stainless Steel |
| 11 | Piston | Aluminum Alloy | 22 | Adjust Nut | Stainless Steel |
Torque Table
| Model | Supply Air | |||
| 4bar | 5bar | 6bar | 7bar | |
| ADR32 | 4.5 | 6.0 | 7.3 | 8.5 |
| ADR40 | 7.0 | 9.0 | 11.0 | 12.8 |
| ADR50 | 13.7 | 17.1 | 20.6 | 24.0 |
| ADR65 | 25.4 | 31.8 | 38.2 | 44.6 |
| ADR80 | 52.2 | 65.3 | 78.4 | 91.5 |
| ADR90 | 77.1 | 96.4 | 115.7 | 134.9 |
| ADR100 | 112.5 | 140.6 | 168.7 | 196.8 |
| ADR115 | 178.5 | 223.1 | 267.7 | 312.4 |
| ADR125 | 228.4 | 285.4 | 342.5 | 399.5 |
| ADR140 | 324.4 | 405.5 | 486.6 | 567.7 |
| ADR160 | 467.6 | 584.4 | 701.3 | 818.2 |
| ADR185 | 742.1 | 927.5 | 1113.0 | 1298.5 |
| ADR200 | 967.2 | 1209.0 | 1450.8 | 1692.6 |
Dimension

| Model | PT | |||||
| ADR32, ADR40 | PT 1/8 | |||||
| ADR50 ~ ADR200 | PT 1/4 | |||||
| Model | K1 | K2 | ||||
| ADR32 | 25.5 | 25.5 | ||||
| ADR40 | 50 | 25 | ||||
| ADR50 ~ ADR160 | 80 | 30 | ||||
| ADR185 ~ | 130 | 30 | ||||

| Model | ISO | ØP.C.D | N-G | K | L | T | T1 | H | H1 | CH(Sta) | CH(Opt) | DP | |
| ADR32 | F03 | 36 | 4-M5 | 7 | 66 | 45 | 25 | 55 | 45 | 9×9 | – | 9 | |
| ADR40 | F03/F05 | 36/50 | 4-M5/M6 | 9 | 97 | 63 | 32 | 75 | 55 | 9×9 | – | 9 | |
| ADR50 | F03/F05/F07 | 36/50/70 | 4-
M5/M6/M8 |
9 | 119 | 75 | 40 | 90 | 70 | 11×11 | – | 13 | |
| ADR65 | F05/F07 | 50/70 | 4-M6/M8 | 13 | 131 | 89 | 46 | 106.5 | 86.5 | 14×14 | – | 16 | |
| ADR80 | F07 | 70 | 4-M8 | 19 | 189 | 101 | 49.5 | 126 | 106 | 17×17 | – | 19 | |
| ADR90 | F07 | 70 | 4-M8 | 19 | 188 | 104 | 54.5 | 136 | 116 | 17×17 | – | 19 | |
| ADR100 | F07/F10 | 70/102 | 4-M8/M10 | 19 | 229 | 132 | 61.5 | 148 | 128 | 22×22 | 17×17(19) | 26 | |
| ADR115 | F07/F10 | 70/102 | 4-M8/M10 | 19 | 265 | 142 | 67.5 | 163 | 143 | 22×22 | – | 26 | |
| ADR125 | F07/F10 | 70/102 | 4-M8/M10 | 19 | 299 | 151 | 71.5 | 174 | 154 | 22×22 | – | 26 | |
| ADR140 | F10/F12 | 102/125 | 4-M10/M12 | 24 | 332 | 164 | 77 | 192 | 172 | 27×27 | 22×22(26) | 30 | |
| ADR160 | F10/F12 | 102/125 | 4-M10/M12 | 24 | 364 | 188 | 103.5 | 216 | 196 | 27×27 | – | 30 | |
| ADR185 | F10/F12 | 102/125 | 4-M10/M12 | 30 | 434 | 217 | 103 | 254 | 224 | 27×27 | – | 30 | |
| ADR200 | F14 | 140 | 4-M16 | 36 | 444 | 231 | 115 | 284 | 254 | 36×36 | – | 30 | |









