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 SI40X800 Standard Cylinder Specifications
- Model: SI40X800
- Bore size: 40mm
- Stroke: 800mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Port size: G1/8 (M5 optional)
- Operating temperature: -20℃ to 80℃
- Piston speed: 50–700 mm/s
- Mounting type: Basic series (multiple options: FA, FB, FC, etc.)
- Material: Aluminum alloy barrel, hardened steel piston rod
- Seal material: NBR (standard), optional FKM/Viton
- Weight: 3.8kg ±5% (without accessories)
- Dimensions (L×W×H): 900mm × 80mm × 80mm (fully extended)
- Rod thread: M10×1.25 (standard)
- Protection rating: IP54 (standard), IP67 optional
High-precision industrial cylinder with extended stroke capability, featuring double-acting operation and corrosion-resistant anodized surface treatment. The SI40 series incorporates a wear-resistant guide bushing and multi-lip rod seal design, achieving over 3,000km service life under standard conditions. Requires 40μm filtered air with ISO VG32 lubricator oil (optional oil-free operation).
- Long-stroke press machine operations
- Automated palletizing systems
- Plastic injection molding ejectors
- Textile machinery tension control
- Automotive assembly line positioning
| Property | Property Value |
|---|---|
| sku | SI40X800 |
| 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 | 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.









