Airtac SI40 Standard Cylinder SI40X485S
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 SI40X485S Standard Cylinder Specifications
- Model: SI40X485S
- Bore size: 40 mm
- Stroke: 485 mm
- Operating pressure: 0.05–0.9 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Piston rod thread: M12×1.25
- Port size: G1/8 (ISO standard)
- Ambient temperature: -20℃ to +80℃
- Cylinder material: Aluminum alloy (anodized)
- Seal material: NBR (nitrile rubber)
- Mounting type: Basic type (axial mounting holes)
- Weight: 3.8 kg (without accessories)
- Dimensions: 585mm(L) × 56mm(W) × 63mm(H)
- Piston speed: 50–800 mm/s
- Max thrust: 502 N @0.63 MPa
- Repeat positioning accuracy: ±0.5 mm
High-precision long-stroke pneumatic cylinder with corrosion-resistant construction, designed for heavy-duty linear motion applications. Features dual adjustable cushions for smooth end-of-stroke deceleration and integrated magnet for position sensing (S suffix indicates magnetic version). Requires 5μm filtered air with ISO VG32 lubrication (optional oil mist lubrication).
- Automated material handling systems
- Press machine ejection mechanisms
- Packaging line product positioning
- Automotive assembly fixtures
- Plastic injection molding machine gates
Installation note:
Maintain proper rod alignment (max angular misalignment <0.5°) and use flexible couplings for
stroke lengths over 300mm. Regular lubrication intervals: 6 months under normal operation.
| Property | Property Value |
|---|---|
| sku | SI40X485S |
| 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 | 485MM → 485mm (保持数值不变，单位转换为小写符合ISO标准) |
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.