2. Features wear-resistant Y-shaped axial sealing structure with cushioning function, extended service life, and low friction resistance;
3. Aluminum square tube profile with anodized tie rods for superior corrosion resistance;
4. Built-in adjustable pneumatic cushioning at both ends;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AirTAC | Series: SI40
AirTAC SI40AX25 Standard Cylinder Specifications
- Model: SI40AX25
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 25mm
- Stroke range: 25-500mm (customizable)
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Adjustable elastic cushion (both ends)
- Port size: M5×0.8 (standard), G1/8 optional
- Piston rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy (anodized surface)
- Seal material: NBR (standard), optional Polyurethane
- Ambient temperature: -20℃ to 80℃
- Speed range: 50-1000mm/s
- Weight: 0.72kg (base model, 100mm stroke)
- Dimensions (L×W×H):
- Basic length: 156mm (100mm stroke)
- Tube diameter: 40mm
- Mounting bracket width: 32mm
- Protection rating: IP65 (rod extension area)
A precision-engineered compact cylinder featuring wear-resistant construction and optimized airflow design. The dual adjustable cushions minimize end-impact noise while maintaining 98% energy efficiency. Compatible with all standard pneumatic fittings and ISO mounting accessories. Includes built-in magnet for sensor attachment in automated systems.
- Electronics assembly line pick-and-place units
- Textile machinery thread tension control
- Automated packaging equipment actuators
- Pharmaceutical vial capping systems
- CNC machine tool clamping devices
| Property | Property Value |
|---|---|
| sku | SI40AX25 |
| 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 |
| Piston Rod Material | SUS420J2 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | <25 mm> |
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.









