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 SI40X80N Standard Cylinder Specifications
- Model: SI40X80N
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40 mm
- Stroke: 80 mm (±0.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Adjustable hydraulic buffer (both ends)
- Port size: M5x0.8 (G1/8 adaptor included)
- Mounting style: Basic (front/rear threaded rod)
- Material: Aluminum alloy barrel (hard anodized), chrome-plated steel piston rod
- Seal material: NBR + polyurethane hybrid seals
- Weight: 1.85 kg (bare cylinder), 2.1 kg (with accessories)
- Dimensions: 200mm (total length) × 50mm (max width) × 50mm (height)
- Piston rod diameter: 16 mm (CR12MOV steel)
- Max theoretical force: 125.6N at 0.5MPa (extend/retract)
- ISO speed range: 50–800 mm/s
- Protection rating: IP54 (standard), IP67 (optional wiper kit)
High-precision industrial cylinder featuring wear-resistant chromium plating and triple-lip seal design. The symmetrical cushioning system reduces end-impact noise by 40% compared to standard models. Compatible with all major brand pneumatic fittings and position sensors. Includes anti-rotation guide for vertical installations.
- Cartesian robot Z-axis actuation
- Plastic injection molding ejectors
- CNC machine tool clamping systems
- Automotive welding fixture positioning
- Food packaging line pusher mechanisms
| Property | Property Value |
|---|---|
| sku | SI40X80N |
| Seal Material | NBR |
| 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 | 80 mm |
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.









