Airtac SI40 Standard Cylinder SI40X350SCB
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 SI40X350SCB Standard Cylinder Specifications
- Model: SI40X350SCB
- Bore size: 40 mm
- Stroke: 350 mm
- Operation type: Double-acting
- Working pressure: 0.15–0.9 MPa
- Cushioning: Adjustable rubber buffer (both ends)
- Port size: 1/4" NPT (G1/8 optional)
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Ambient temperature: -20℃ to 80℃
- Weight: 3.8 kg (±2%)
- Dimensions:
- Total length (L): 508 mm (stroke + 158mm fixed base length)
- Body diameter (W): 52 mm
- Mounting height (H): 40 mm (excluding piston rod)
- Rod extension: 350+10mm stroke length
- ISO standard: 6431/15552 compliant
- Protection rating: IP65 (standard wiper seal)
- Lubrication: Pre-lubricated (DOP oil compatible)
High-force industrial cylinder with corrosion-resistant construction, designed for heavy-duty linear motion applications. Features precision honed tube and dual anti-rotation guide rods (optional). Includes magnetic piston for position sensing compatibility. Minimum start pressure: 0.05 MPa.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- CNC machine tool positioning systems
- Automotive welding fixture actuators
- Packaging machine vertical lift systems
- Multiple mounting options: Front flange (MF1), rear pivot (MP4), or foot mounting (MA1)
- Allow 0.5-1mm thermal expansion clearance per meter at >60℃ environments
- Recommended air filtration: 40μm with auto-drain
- Max side load capacity: 150N at full extension
Maintenance advisory:
Relubricate every 3,000km stroke distance or 6 months. Use only ISO VG32-grade
pneumatic oil. Avoid silicone-based lubricants to prevent seal degradation.
| Property | Property Value |
|---|---|
| sku | SI40X350SCB |
| 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 | 350mm |
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.