Airtac SI40 Standard Cylinder SI40X400SFTC
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 SI40X400SFTC Standard Cylinder Specifications
- Model: SI40X400SFTC
- Bore size: 40 mm
- Stroke: 400 mm
- Operation type: Double-acting
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: SFTC (Front flange with threaded mounting)
- Port size: M5x0.8 (G1/8 optional)
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Protection class: IP65
- Weight: 3.8 kg ±2%
- Dimensions: 500mm(L) × 62mm(W) × 62mm(H)
- Rod end thread: M12x1.25
- Max theoretical thrust: 125.6N @0.5MPa
- Minimum starting pressure: 0.03 MPa
- Cushion adjustment range: 3-15mm
High-precision industrial cylinder featuring anti-rotation mechanism and precision honed tube. Optimized for high cycle rates (up to 300 cycles/min) with low friction design. Includes magnetic piston version compatibility (add "-M" suffix) for position sensing. Requires ISO VG32 hydraulic oil lubrication if used in non-lubricated systems.
- Automated material handling systems
- Packaging machine clamping mechanisms
- Automotive welding fixture actuation
- Plastic injection molding ejectors
- Printing press paper feed systems
Installation note:
Ensure proper alignment of guide rails when used in anti-rotation applications.
Lubricate through air supply (ISO VG32 oil mist) or use built-in lubricator.
Maximum side load: 25N at full extension.
| Property | Property Value |
|---|---|
| sku | SI40X400SFTC |
| 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 | <400mm> |
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.