AT Series Pneumatic Actuator
Features
- Rack & Pinion Design: Compact dual-piston rack and pinion structure ensures precise engagement and stable output torque.
- Durable Body: Extruded aluminum alloy cylinder body with hard anodized treatment offering a hard surface texture and strong wear resistance.
- Standard Compliance: Mounting dimensions comply with ISO5211, DIN3337, and VDI/VDE3845 standards, allowing interchangeability with most common pneumatic actuators.
- NAMUR Interface: All mounting holes comply with NAMUR standards, facilitating direct mounting of NAMUR solenoid valves and accessories.
Specifications
| Item | Data |
|---|---|
| Bore Size (mm) | 32, 52, 63, 75, 83, 92, 105, 125, 140, 160, 190, 210, 240, 270 |
| Acting Type | Double Acting, Single Acting (Spring Return) |
| Fluid | Air (filtered by 40μm filter element) |
| Operating Pressure |
Double Acting: 0.2 ~ 0.8 MPa Single Acting: 0.3 ~ 0.8 MPa |
| Temperature (°C) |
Standard: -20 ~ +80 HT (High Temp): -15 ~ +150 LT (Low Temp): -40 ~ +80 |
| Rotation Angle | 90°, 120°, 180° (Adjustment Range: ±5°) |
| Lubrication | Not Required |
| Connection Standard | ISO5211, DIN3337, VDI/VDE3845, NAMUR |
Note: Solenoid valves need to be ordered separately.
Main Parts Materials
| No. | Part Name | Material | Surface Treatment |
|---|---|---|---|
| 1 | Indicator | Plastic | - |
| 4 | Bearing | PTFE + 10% Graphite | - |
| 5 | Cylinder Body | Aluminum Alloy | Hard Anodized (30um+) |
| 6 | Piston | Die-cast Aluminum | Hard Anodized (30um+) |
| 7 | Spring | High Performance Spring Steel | Galvanized |
| 8/9 | End Caps | Die-cast Aluminum | Epoxy Polyester Painted |
| 11 | Piston Guide | Self-lubricating Material | - |
| 20 | O-Ring | NBR / Viton / Silicone | - |
| 22 | Pinion (Shaft) | Alloy Steel | Nickel Plated (25um+) |
Ordering Code
AT D 052 □ HT 90
| No. | Item | Code Description |
|---|---|---|
| ① | Series Code |
ATD: Double Acting (Standard) ATS: Single Acting (Spring Return) |
| ② | Model (Bore) |
032 (Φ32), 052 (Φ52), 063 (Φ63), 075 (Φ75), 083 (Φ83), 092 (Φ92), 105 (Φ105), 125 (Φ125), 140 (Φ140), 160 (Φ160), 190 (Φ190), 210 (Φ210), 240 (Φ240), 270 (Φ270) |
| ③ |
Spring Qty (For ATS Only) |
Blank: Double Acting 05/06/07...12: Number of Springs (e.g., 10 springs, 12 springs) (Default depends on model, e.g., 12 springs for larger sizes) |
| ④ |
Seal Material (Temperature) |
Blank: NBR (Standard: -20~+80°C) HT: Viton (High Temp: -15~+150°C) LT: Silicone (Low Temp: -40~+80°C) |
| ⑤ | Rotation Angle |
Blank: 90° 120: 120° 180: 180° |
