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 SI40X800H Standard Cylinder Technical Specifications
- Model: SI40X800H
- Type: Single rod double-acting (ISO 6432 compliant)
- Bore size: Ø40mm (±0.2mm tolerance)
- Stroke: 800mm (Max stroke tolerance +1.5mm)
- Operating pressure: 0.1-0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (NPT1/4 optional)
- Piston speed: 50-800mm/s (lubricated condition)
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Hard chrome-plated steel (HRC 45-50)
- Tube material: Aluminum alloy (anodized surface)
- Seal material: NBR (Nitrile rubber)
- Weight: 3.5kg (±5% production variance)
- Dimensions: 880mm(L) × 80mm(W) × 80mm(H) (Cylinder extended length)
- Mounting: Basic type (Multiple options: MF1/MF2/MB1/MB2)
- Protection rating: IP65 (Dust-tight & water jet resistant)
- Theoretical force: 503N (at 0.4MPa) / 1132N (at 0.9MPa)
High-precision industrial cylinder with extended stroke capability, featuring wear-resistant chromium plating and precision honed tube. The dual adjustable cushioning system minimizes end-impact noise (<70dB) while maintaining positioning accuracy (±0.5mm repeatability). Pre-lubricated for maintenance-free operation up to 3,000km service life.
- Automated assembly line material handling
- Press machine ejection systems
- Packaging equipment clamping mechanisms
- Automotive welding fixture positioning
- Plastic injection molding machine part extraction
| Property | Property Value |
|---|---|
| sku | SI40X800H |
| Seal Material | FKM |
| 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.









