Airtac SI40 Standard Cylinder SI40X380S
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 SI40X380S Standard Cylinder Specifications
- Model: SI40X380S
- Bore size: 40mm
- Stroke: 380mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1)
- Port size: Rc1/4 (G1/4 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel (S45C)
- Seals: NBR (nitrile rubber)
- Weight: 2.85 kg (with standard accessories)
- Dimensions:
- Extended length: 622mm
- Retracted length: 242mm
- Body width: 52mm
- Mounting height: 40mm
- Protection rating: IP54 (standard wiper design)
- Lubrication: Pre-lubricated (oil-free operation possible)
The SI40X380S medium-duty industrial cylinder features a wear-resistant chromium piston rod and precision honed barrel for smooth linear motion. Its double-acting design with adjustable pneumatic cushioning prevents impact damage at stroke ends. The corrosion-resistant construction supports operation in humid environments when paired with proper air treatment.
- Press machine ejection systems
- Automated conveyor gate controls
- Plastic injection molding ejectors
- Textile machinery tensioning devices
- Automotive assembly line positioning
Installation note:
Maintain 0.5–1mm clearance between rod end and load during alignment.
For vertical mounting, use locknut (optional accessory AN8) to prevent
unintended rotation. Lubricate through air port if operating below -10℃.
| Property | Property Value |
|---|---|
| sku | SI40X380S |
| 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 | 380mm |
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.