2. Features proprietary asymmetric bidirectional piston seal configuration with integrated oil reservoir for compact dimensions;
3. Rodless design with corrosion-resistant octagonal aluminum tube profile (T-slot structure);
4. Superior stroke length compactness compared to ISO 15552 standard cylinders of equivalent bore sizes;
5. Integrated adjustable cushioning mechanism ensures smooth transition at stroke ends;
6. Full compatibility with SC series cylinder mounting accessories;
7. Optional high-temperature seals enable reliable operation at 150°C ambient conditions.
Category: Standard Cylinders | Brand: AirTAC | Series: SU32~50
AirTAC SU Series Standard Cylinder SU40X70S Specifications
- Model Range: SU32~50 (SU40 in this configuration)
- Bore Size: 40mm
- Stroke: 70mm
- Operating Pressure: 0.15-1.0 MPa
- Operating Temperature: -20℃ to 80℃
- Cushion Type: Adjustable air cushion (both ends)
- Port Size: M5x0.8 (standard) / NPT1/8 optional
- Piston Speed: 50-800 mm/s
- Mounting Style: Basic type (axial foot & front flange)
- Material: Aluminum alloy barrel, hardened steel piston rod
- Seal Material: NBR (nitrile rubber)
- Protection Rating: IP65 (standard wiper design)
- Weight: 1.4kg ±2% (excluding accessories)
- Dimensions (L×W×H):
- Total Length: 165mm (at mid-stroke position)
- Body Diameter: 50mm
- Mounting Foot Width: 32mm
- Rod End Thread: M10x1.25
High-precision ISO-compliant pneumatic cylinder featuring wear-resistant chromium-plated piston rod and dual cushioning adjustment. The SU40X70S combines compact design with 20% higher lateral load capacity than previous generations. Includes built-in magnet for position sensing compatibility. Lubricator-free operation with self-lubricating seals.
- High-cycle automation: Pick-and-place systems
- Packaging machinery: Case sealing & flap folding
- Material handling: Conveyor gate actuators
- Semiconductor equipment: Wafer transfer mechanisms
- Automotive fixtures: Clamping devices
| Property | Property Value |
|---|---|
| sku | SU40X70S |
| Seal Material | Polyurethane |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 70mm |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.





