Airtac SI40 Standard Cylinder SI40X400SN
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 SI40X400SN Standard Cylinder Specifications
- Model: SI40X400SN
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 40mm (1-9/16")
- Stroke: 400mm (15.75")
- Operating pressure: 0.05–1.0 MPa (7–145 PSI)
- Cushioning: Adjustable air cushion at both ends
- Piston rod material: Chrome-plated carbon steel (C45)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Mounting type: Basic type (Standardized mounting accessories available)
- Port size: 1/2" NPT (G1/2 optional)
- Ambient temperature: -20℃ to 80℃ (-4°F to 176°F)
- Piston speed: 50–800 mm/s (with cushioning)
- Magnetic sensor: Pre-installed (SN suffix indicates built-in sensor slot)
- Protection rating: IP54 (standard), IP67 with optional wiper
- Weight: 3.8 kg (8.38 lbs)
- Dimensions: 580mm(L) × 80mm(W) × 80mm(H)
A heavy-duty ISO-standard cylinder featuring corrosion-resistant construction and precision honed tube. The dual adjustable cushioning system minimizes end-impact noise while maintaining 95% mechanical efficiency. Integrated T-slot design allows flexible sensor mounting for position feedback. Optimized for high cycle applications with 2,000km minimum service life under rated conditions.
- Automated assembly line clamping mechanisms
- Plastic injection molding ejector systems
- CNC machine tool door actuators
- Automotive welding fixture positioning
- Packaging machine pusher assemblies
Installation notes:
Lubricate through air supply (ISO VG32 recommended).
Maintain 0.5mm minimum clearance between magnetic sensor and cylinder body.
For vertical mounting, use counterbalance valves for load holding.
| Property | Property Value |
|---|---|
| sku | SI40X400SN |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <400mm> |
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.