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 SI40X500 Standard Cylinder Specifications
- Model: SI40X500
- Type: ISO 6432 compliant single-acting/double-acting pneumatic cylinder
- Bore size: 40mm (±0.08mm tolerance)
- Stroke: 500mm (customizable 25-1000mm)
- Operating pressure: 0.1-0.9 MPa (1-9 bar)
- Piston speed: 50-800mm/s (cushioned)
- Ambient temperature: -20℃ to 80℃
- Mounting types: Basic, MF1 front flange, MP2 side lug
- Rod end thread: M16×1.5 (standard)
- Port size: 1/4" NPT (G1/8 optional)
- Cushioning: Adjustable pneumatic cushion
- Seal material: NBR + PU combination
- Tube material: Anodized aluminum alloy
- Rod material: Chrome-plated 45# steel
- Weight: 2.65kg (excluding accessories)
- Dimensions: 615mm(L) × 82mm(W) × 82mm(H) (at full extension)
- Protection rating: IP65 (standard wiper seal)
- Max theoretical thrust: 1130N at 0.9MPa
A high-rigidity mid-bore cylinder featuring wear-resistant rod guides and multi-layered sealing system. The double-acting version achieves 95% mechanical efficiency through optimized air passage design. Optional magnetic piston enables position sensing compatibility. Corrosion-resistant construction withstands humid environments when paired with proper air treatment.
- Injection molding machine ejectors
- Automotive assembly line clamping devices
- Packaging machine vertical lift mechanisms
- Textile machinery tension control systems
- Woodworking CNC feed pushers
| Property | Property Value |
|---|---|
| sku | SI40X500 |
| 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 | 500mm |
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.









