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 SI40AX800 Standard Cylinder Specifications
- Model: SI40AX800
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40 mm
- Stroke: 800 mm
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic (optional front flange/rear flange/foot mounting)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Piston rod material: Hard chrome-plated carbon steel
- Seal material: NBR (nitrile rubber) standard / PU optional
- Weight: 3.8 kg ±2% (without accessories)
- Dimensions:
- Extended length: 1,068 mm
- Retracted length: 268 mm
- Body diameter: 50 mm
- Mounting hole spacing: 32 mm (front) / 40 mm (rear)
High-precision industrial cylinder with chrome-plated piston rod and wear-resistant guide rings. Features dual adjustable air cushions for smooth stroke termination and anti-rotation design for precision alignment. Corrosion-resistant construction with IP65 protection rating, compatible with ISO 8573-1:2010 [7:4:4] air quality standards.
- High-cycle automation lines (2,000+ cycles/day)
- Palletizing machine vertical actuators
- Plastic injection molding ejectors
- Automotive welding fixture positioning
- Packaging machine compression units
| Property | Property Value |
|---|---|
| sku | SI40AX800 |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 800mm |
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.









