Airtac SI40 Standard Cylinder SI40AX950S
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 SI40AX950S Standard Cylinder Specifications
- Model: SI40AX950S
- Bore diameter: 40 mm
- Stroke: 950 mm
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–1000 mm/s
- Port size: M5x0.8 (standard), G1/8 optional
- Cushioning type: Adjustable air cushion (both ends)
- Mounting style: Basic type (axial mounting holes)
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Weight: 3.8 kg (with rod), 2.9 kg (without rod)
- Dimensions:
- Length: 1295 mm (full extension)
- Body diameter: 50 mm
- Mounting hole spacing: 32 mm (axial)
- Rod thread: M16x1.5
High-precision industrial cylinder designed for long-stroke applications requiring exceptional stability. Features double-acting operation with corrosion-resistant construction and low-friction seals. The anodized barrel surface enhances wear resistance, while the chrome-plated rod withstands 10,000+ km travel life. Requires ISO 8573-1:2010 [4:4:3] class compressed air.
- Automated material handling systems
- Plastic injection molding ejectors
- Automotive assembly line positioning
- Packaging machine pusher mechanisms
- Textile machinery tension control
Installation note:
Support rod end with linear bearing when stroke exceeds 800mm.
Lubricate with ISO VG32 hydraulic oil if using non-lubricated air.
Allow 50mm clearance behind cylinder for full cushioning effect.
| Property | Property Value |
|---|---|
| sku | SI40AX950S |
| 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 | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 950mm |
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.