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 SI32X40SN Standard Cylinder Specifications
- Model: SI32X40SN
- Type: Double-acting pneumatic cylinder with magnetic piston
- Bore size: 32mm (±0.13mm tolerance)
- Stroke: 40mm (adjustable cushioning)
- Operating pressure: 0.1-0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable air cushion at both ends
- Mounting style: Basic type (MF1) with standardized mounting dimensions
- Port size: G1/8 (M5x0.8 optional)
- Built-in magnet: 2 pcs (SN series standard)
- Piston rod thread: M12x1.5
- Material: Aluminum alloy barrel, hardened stainless steel rod (SUS304)
- Seal material: NBR (nitrile rubber)
- Weight: 1.45kg (without accessories)
- Dimensions: 198mm(L) x 45mm(W) x 45mm(H) (at full retraction)
- Stroke tolerance: +1.6mm/-0
- Maximum theoretical force: 706N at 0.7MPa
- Speed range: 50-750mm/s
- Lubrication: Pre-lubricated (oil-free operation possible)
The SI32X40SN features anodized aluminum construction with chrome-plated piston rod for corrosion resistance. Its twin-cushion design minimizes end-impact noise while maintaining precise stopping accuracy (±0.5mm repeatability). The integrated magnetic field (50-70mT) enables position feedback when paired with proximity sensors.
- Automated assembly line part positioning
- Packaging machine clamping mechanisms
- CNC machine tool door interlocks
- Material handling pusher systems
- Printing press paper feed units
- Install with 0.1-0.3mm alignment tolerance for rod connections
- Maintain 0.5-1.5m/s piston speed for optimal seal life
- Use AIRTAC UC-1 grease for relubrication (5000km cycle)
- Maximum side load: 29.4N at mid-stroke
- Sensor gap: Maintain 1.5-2mm between cylinder and proximity switch
| Property | Property Value |
|---|---|
| sku | SI32X40SN |
| Seal Material | NBR |
| 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 | Medium Carbon Steel |
| 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.









