Airtac SI40 Standard Cylinder SI40X800S
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 SI40X800S Standard Cylinder Specifications
- Model: SI40X800S
- Bore size: 40mm
- Stroke: 800mm
- Operating pressure: 0.1–0.9 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (optional accessories: MF1~MF4 mounting brackets)
- Piston rod material: Stainless steel (SUS304)
- Cylinder tube: Hard anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Ambient temperature: -20℃ to 80℃
- Port size: 1/4" NPT (G1/8 optional)
- Max theoretical thrust: 510N @0.63MPa
- Weight: 5.8kg (including mounting accessories)
- Dimensions: 1000mm(L) × 56mm(W) × 56mm(H) (fully extended)
- Rod thread: M10×1.25 (external)
- Lubrication: Pre-lubricated (recommended relubrication every 3000km operation)
- Protection rating: IP65 (standard wiper design)
High-precision industrial cylinder optimized for long-stroke applications requiring smooth linear motion. Features triple sealing system (rod seal, buffer seal, and wiper) with chrome-plated piston rod for enhanced corrosion resistance. Optional magnetic piston version (SI40X800S-M9) available for position sensing.
- Automated material handling systems
- Plastic injection molding machine ejectors
- Textile machinery tension control
- Automotive assembly line positioning
- Packaging machine product pushers
- Woodworking CNC press mechanisms
Installation guidelines:
Maintain 0.5° maximum angular misalignment during mounting.
For vertical installations exceeding 500mm stroke, use rod-end support brackets.
Lubricate through air supply (ISO VG32 turbine oil recommended) for optimal seal life.
| Property | Property Value |
|---|---|
| sku | SI40X800S |
| 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 | 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.