2. Piston features dual Y-shaped bidirectional seals with compensation function, delivering extended service life and low dynamic friction;
3. Corrosion-resistant tie rods with reinforced crisscross tubing structure;
4. Smooth cylinder operation with adjustable cushioning;
5. Multiple cylinder specifications and optional mounting accessories available for customized configurations.
Category: Standard Cylinders, Brand: AIRTAC, Series: SI32
AirTAC SI32AX40S Standard Cylinder Specifications
- Model: SI32AX40S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 32 mm
- Stroke: 40 mm (customizable up to 500 mm)
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable rubber buffer + air cushion
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile) / Optional PU seals
- Temperature range: -20℃ to 80℃
- Weight: 1.45 kg (with 40mm stroke)
- Dimensions (L×W×H): 195mm × 42mm × 42mm (basic length 155mm + stroke)
- Mounting type: Basic front flange / Optional foot or rear pivot
- Protection rating: IP65 (wipers included)
- Max theoretical force: 256N @ 0.63MPa
The SI32AX40S combines high thrust precision with compact dimensions, featuring dual-position magnetic slots for sensor integration. Its anodized barrel resists corrosion in humid environments, while the chrome-plated piston rod ensures smooth operation at speeds up to 1.5 m/s. Requires 40μm filtered air and ISO VG32 hydraulic oil lubrication for optimal performance.
- Automated packaging line pusher mechanisms
- CNC machine tool clamping devices
- Pharmaceutical bottle capping systems
- Automotive part positioning fixtures
- Food processing conveyor gate controls
| Property | Property Value |
|---|---|
| sku | SI32AX40S |
| 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 | PT1/8 |
| Piston Rod Material | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | <32 mm> |
| Stroke | <40mm> |
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.









