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 SI40X900S Standard Cylinder Specifications
- Model: SI40X900S
- Type: ISO 6431/VDMA 24562 compliant double-acting cylinder
- Bore size: 40mm
- Stroke: 900mm
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Piston speed: 50–800 mm/s (with cushion)
- Ambient temperature: -20℃ to 80℃
- Mounting types: Basic (MF1), Foot-mounted (MP2), or Front flange (MF2)
- Port thread: M5x0.8 or G1/8 (optional)
- Cushioning: Adjustable pneumatic cushion
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Weight: 3.5kg ±2% (excluding accessories)
- Dimensions: 1000mm(L) × 80mm(W) × 80mm(H) (full extension)
- Rod end thread: M12x1.25
- Theoretical thrust: 502N at 0.6MPa (extending)
- Lubrication: Non-lube or oil-lubricated operation
- Protection rating: IP65 (with wiper seal)
High-precision industrial cylinder designed for long-stroke applications requiring exceptional stability. Features triple sealing system (rod seal, buffer seal, and wiper) with integrated magnet for position sensing compatibility. The hardened piston rod and corrosion-resistant construction ensure durability in harsh environments.
- Automated palletizing systems
- Plastic injection molding machine ejectors
- Automotive assembly line positioning
- Paper processing equipment actuators
- Heavy-duty material handling systems
| Property | Property Value |
|---|---|
| sku | SI40X900S |
| 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 | <900mm> |
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.









