Airtac SI40 Standard Cylinder SI40X850S
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 SI40X850S Standard Cylinder Specifications
- Model: SI40X850S
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 40 mm
- Stroke: 850 mm
- Operating pressure: 0.1–1.0 MPa
- Max. pressure: 1.5 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Standard (Basic type) with optional accessories for foot/method mounting
- Port size: PT1/4 (G1/8 optional)
- Temperature range: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Action type: Double-acting
- Piston rod material: Chrome-plated carbon steel (HRA 70-75)
- Cylinder tube material: Anodized aluminum alloy
- End cover material: Die-cast aluminum (black anodized)
- Weight: 3.85 kg (with rod, excluding accessories)
- Dimensions: 950mm(L) × 58mm(W) × 58mm(H) (Total length at full extension)
High-precision industrial cylinder optimized for long-stroke applications requiring consistent thrust force (±5% pressure tolerance). Features wear-resistant chromium plating and anti-rotation piston rod design. Includes magnetic piston for position sensing compatibility (sensor not included). Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Automated assembly line material handling
- Packaging machinery ejection systems
- Automotive welding fixture positioning
- Textile machinery tension control
- Plastic injection molding ejectors
Installation guidelines:
- Align cylinder axis within 0.2mm perpendicularity tolerance
- Apply ISO VG32 hydraulic oil for lubrication (1-2 drops per port weekly)
- Maintain 0.3-1.0 m/s piston speed for optimal cushioning
- Use lateral load support bracket when side force exceeds 15N
| Property | Property Value |
|---|---|
| sku | SI40X850S |
| 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 | 850 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.