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 SU40X125FA Standard Cylinder Specifications
- Series: SU32~50 Standard Cylinder Line
- Model: SU40X125FA
- Bore size: 40mm
- Stroke: 125mm
- Structure type: Compact ISO/VDMA style
- Mounting type: Front flange (FA series)
- Material: Aluminum alloy cylinder tube, hardened stainless steel piston rod
- Operating pressure range: 0.1~0.9 MPa
- Cushion type: Adjustable pneumatic cushion (both ends)
- Port size: 1/4" NPT (M5 optional)
- Operating temperature: -20℃ to 80℃
- Seal material: High-grade NBR with wear-resistant design
- Protection rating: IP65 (standard), IP67 optional
- Weight: 1.8kg ±3% (without accessories)
- Dimensions (L×W×H): 250mm × 76mm × 76mm (at mid-stroke position)
- Rod thread: M10×1.25 (standard)
- Max theoretical thrust: 452N @0.63MPa
- Piston speed: 50~800mm/s
A heavy-duty ISO-compliant pneumatic cylinder featuring precision honed tubing and triple lip sealing system. The SU40X125FA combines 20% higher lateral load capacity than previous generations with optimized air consumption. Includes magnetic piston for sensor compatibility and replaceable cushion needles. Rated for 5,000km service life under standard conditions.
- Packaging machinery clamping/feeding mechanisms
- Automated assembly line positioning systems
- Material handling equipment actuators
- Automotive welding fixture drives
- Press tool ejection systems
| Property | Property Value |
|---|---|
| sku | SU40X125FA |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 125mm |
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.





