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 SU40X680S Specifications
- Model: SU40X680S
- Series: SU32~50 Standard Bore Cylinder
- Bore size: 40 mm
- Stroke: 680 mm
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (Standard) / NPT1/8 (Optional)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting type: Basic (MF1) with front flange
- Rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- End cover material: Die-cast aluminum
- Seal material: NBR/PU (standard) / Fluororubber (optional)
- Weight: 3.8 kg ±2%
- Dimensions (L×W×H): 882mm × 52mm × 52mm (Full extended length)
- Piston speed: 50–800 mm/s (lubricated)
- ISO standard: 6432 (32–100mm bore series)
High-precision industrial cylinder with double-acting operation and corrosion-resistant construction. Features magnetic piston for position sensing compatibility and precision-machined guide rings for minimal lateral play. Optimized for long-stroke applications requiring stable thrust output across full extension.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- Material handling transfer systems
- Printing press paper feed units
- Automotive welding fixture positioning
| Property | Property Value |
|---|---|
| sku | SU40X680S |
| 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 | 680mm |
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.





