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 SI40AX260S Standard Cylinder Specifications
- Model: SI40AX260S
- Series: SI40 ISO 6432 Standard
- Bore size: 40mm
- Stroke: 260mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Port size: G1/8 (M5 optional)
- Mounting type: Basic (axial mounting accessories available)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Piston rod thread: M10×1.25 (male)
- Protection rating: IP65 (standard wiper)
- Weight: 2.85kg (without accessories)
- Dimensions: 303mm(L) × 50mm(W) × 50mm(H) (fully retracted)
- Extended length: 303mm + 260mm stroke
High-precision ISO-standard pneumatic cylinder featuring double-acting operation and corrosion-resistant construction. The SI40AX260S combines 5-stage anodized surface treatment with precision honed tubing for smooth operation under heavy cyclic loads. Includes magnetic piston for sensor compatibility and anti-rotation guide for precise linear motion.
- Automated assembly line clamping mechanisms
- Packaging machine ejector systems
- CNC machine tool positioning
- Material handling transfer units
- Printing press paper feed systems
- SI-MB40: Magnetic sensor (2-wire)
- SI-ADP40: Side-mounted bracket
- SI-CVQ: Speed controller kit
- SI-RK40: Rod-end spherical joint
| Property | Property Value |
|---|---|
| sku | SI40AX260S |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 260mm |
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.









