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 SU40X125S Technical Details
- Full model designation: SU40X125S
- Bore size: 40mm (SU32~50 series)
- Stroke: 125mm (customizable from 25-500mm)
- Operating pressure: 0.05-1.0 MPa
- Buffer type: Adjustable air cushion (dual-side)
- Port size: Rc1/4 (G1/4 optional)
- Piston speed: 50-800 mm/s
- Ambient temperature: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel
- Seals: NBR (nitrile rubber)
- Weight: 2.3 kg ±5% (without accessories)
- Dimensions:
- Extended length: 267mm
- Retracted length: 142mm
- Body diameter: 53mm
- Mounting base: 32×32mm square
- ISO standard: 6432 (mounting dimensions)
- Lubrication: Pre-lubricated (DIN standard VG68 oil)
High-precision industrial cylinder featuring wear-resistant construction and dual cushioning adjustment screws. The magnetic piston version (SU40X125S-M9) enables position sensing compatibility. Corrosion-resistant surface treatment makes it suitable for humid environments and light chemical exposure.
- Automated assembly line clamping mechanisms
- Plastic injection molding ejector systems
- CNC machine tool part positioning
- Packaging equipment pusher arms
- Automotive welding fixture actuators
| Property | Property Value |
|---|---|
| sku | SU40X125S |
| 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 | 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.





