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 SI40AX135 Standard Cylinder Specifications
- Model: SI40AX135
- Bore size: 40mm
- Stroke: 135mm
- Operating pressure: 0.05-1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (axial foot & front flange)
- Port size: M5x0.8 (G1/8 optional)
- Piston speed: 50-750 mm/s
- Temperature range: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy hard anodized
- Piston rod: Chrome-plated steel
- Seals: NBR (standard)/PU (optional)
- Weight: 1.7kg ±5% (excluding accessories)
- Dimensions:
- Body diameter: Φ40mm
- Extended length: 270mm (stroke×2 + base length)
- Retracted length: 135mm (stroke + base length)
- Mounting hole spacing: 25mm (vertical) × 40mm (horizontal)
A high-performance ISO 15552 compliant cylinder featuring corrosion-resistant construction and precision honed tubing. The double-acting design with magnetic piston enables position feedback integration. Optimized for medium-load applications requiring precise stroke control and repeatability.
- Clamping mechanisms in plastic injection molding
- Conveyor gate actuation systems
- Automated assembly line positioning
- Printing press paper feed mechanisms
- CNC machine tool part ejection
| Property | Property Value |
|---|---|
| sku | SI40AX135 |
| 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 | 135mm |
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.









