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 SI40X1070S Standard Cylinder Technical Specifications
- Model: SI40X1070S
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 40mm
- Stroke: 1070mm (extended stroke version)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable air cushion at both ends
- Port size: G1/8 (ISO 228 standard)
- Piston rod thread: M16×1.5 external thread
- Operating temperature: -20℃ to 80℃
- Tube material: Anodized aluminum alloy
- Rod material: Hard chrome-plated steel
- Seal material: NBR (nitrile rubber)
- Weight: 4.2kg ±3% (without accessories)
- Dimensions:
- Retracted length: 1235mm
- Extended length: 2305mm
- Width (mounting face): 50mm
- Height (including rod): 72mm
- Max theoretical force (@0.63MPa):
- Thrust: 785N
- Pull: 712N
- Protection class: IP65 (standard wiper seal)
- Lubrication: Pre-lubricated (oil-free operation possible)
High-precision long-stroke cylinder featuring wear-resistant chromium-plated rod and anti-rotation mechanism. Optimized for heavy-duty linear motion applications requiring precise end-position damping. The oversized piston diameter ensures stable operation even at maximum extension. Requires 40μm filtered air and periodic lubrication for extended seal life.
- Automated palletizing systems (box pushing/positioning)
- Plastic injection molding machine ejectors
- Automotive assembly line clamping fixtures
- Textile machinery tension control systems
- Solar panel production line handling
| Property | Property Value |
|---|---|
| sku | SI40X1070S |
| 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 | 1070 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.









