Airtac SI40 Standard Cylinder SI40X325
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 SI40X325 Standard Cylinder Specifications
- Model: SI40X325
- Type: ISO 6432 standard single-acting/double-acting pneumatic cylinder
- Bore size: 40mm
- Stroke: 325mm (adjustable stroke available)
- Operating pressure: 0.15–0.8 MPa
- Piston speed: 50–1000 mm/s
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (NPT1/8 optional)
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated carbon steel (HCP)
- Tube material: Aluminum alloy (anodized)
- Seal type: NBR + PU combination seals
- Weight: 2.85kg (excluding accessories)
- Dimensions: 400mm(L) × 52mm(W) × 52mm(H) (fully retracted)
- Rod end thread: M10×1.25 (ISO 12240-1 standard)
- Protection class: IP65 (standard), IP67 (optional)
The SI40X325 industrial cylinder features a reinforced anti-rotation mechanism and precision honed bore for smooth linear motion. Its modular design allows optional magnetic piston integration for position sensing. The double-sealed rod gland prevents external contamination while maintaining lubrication retention. Rated for 5,000km service life under standard operating conditions.
- Automated production line material handling
- Packaging machinery clamping/pressing
- Automotive assembly positioning systems
- Electronics manufacturing test fixtures
- Plastic injection molding ejectors
Installation note:
Maintain 0.5–1mm alignment tolerance during mounting. Lubricate with ISO VG32 hydraulic oil
before initial operation. Adjust cushion screws while pressurized for optimal deceleration.
| Property | Property Value |
|---|---|
| sku | SI40X325 |
| 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 | Medium Carbon Steel |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 325mm |
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.