Airtac SI40 Standard Cylinder SI40X495S
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 SI40X495S Standard Cylinder Specifications
- Model: SI40X495S (Standard ISO 6432 compliant)
- Bore size: 40 mm
- Stroke: 495 mm
- Operation type: Double-acting
- Working pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Piston rod material: Chrome-plated carbon steel (Cr-Mn)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Port size: M5x0.8 (G1/8 adapter optional)
- Operating temperature: -20℃ to 80℃
- Weight: 5.8 kg ±2% (with standard accessories)
- Dimensions: 723mm(L) × 53mm(W) × 53mm(H) (retracted length)
- Rod end thread: M10x1.25 (female)
- Max theoretical force: 1256N at 0.7MPa (push/pull)
- Lubrication: Pre-lubricated (relubrication interval: 3000km)
- ISO speed range: 50–800 mm/s
High-precision industrial cylinder optimized for long-stroke applications, featuring wear-resistant construction and precision honed tube. The aluminum alloy body ensures corrosion resistance while maintaining structural rigidity. Integrated cushioning adjustment screws allow fine-tuning of end-position deceleration. Requires 40μm filtered compressed air with ≤5mg/m³ oil content.
- Automated assembly line material transfer systems
- Plastic injection molding machine ejectors
- Textile machinery tension control mechanisms
- Automotive welding fixture positioning
- Solar panel cleaning robot actuators
Installation guidance:
For horizontal mounting exceeding 500mm stroke, use dual rod supports.
Maintain 0.5-1mm alignment tolerance during mounting. Lubricate rod weekly
in high-cycle applications (>500 cycles/hour).
| Property | Property Value |
|---|---|
| sku | SI40X495S |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 495 mm |
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.