Airtac SI40 Standard Cylinder SI40X400SFA
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 SI40X400SFA Standard Cylinder Specifications
- Model: SI40X400SFA
- Type: Single-acting spring return (SFA series)
- Bore size: 40mm
- Stroke: 400mm (±1.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Fixed cushion pads (front/rear)
- Mounting style: Front flange mount (ISO 15552 standard)
- Port size: G1/8 (EN 10226 compliant)
- Piston rod thread: M16×1.5 (ISO 228-1)
- Material: Aluminum alloy body, stainless steel rod
- Seal material: NBR (nitrile) with wear-resistant guide rings
- Weight: 3.5kg (excluding accessories)
- Dimensions: 600mm(L) × 80mm(W) × 80mm(H) (stroke extended)
High-precision industrial cylinder with anti-rotation design and corrosion-resistant coating. Features integrated magnet for position sensing compatibility and reduced friction seals for smooth operation up to 1,000mm/s piston speed. Includes built-in auto-adjusting cushioning system for noise reduction.
- Automated assembly line clamping mechanisms
- Packaging machine ejector systems
- Plastic injection molding machine core pulls
- Conveyor system diverters
- Automotive welding fixture positioning
Installation note:
Requires minimum 5μm filtered air with ISO VG32 lubricator.
For vertical mounting, use rod-down orientation to prevent seal wear.
Allow 50mm clearance for rod extension during maintenance.
| Property | Property Value |
|---|---|
| sku | SI40X400SFA |
| 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.