Airtac SI40 Standard Cylinder SI40X670
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 SI40X670 Standard Cylinder Specifications
- Model: SI40X670
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40 mm
- Stroke: 670 mm (extended length)
- Operating pressure: 0.05–1.0 MPa
- Piston rod diameter: 16 mm (chrome-plated steel)
- Cushioning type: Adjustable air cushion at both ends
- Port size: Rc1/4 (G1/4 optional)
- Ambient temperature: -20℃ to 80℃
- Max theoretical thrust: 1260N at 0.7 MPa
- Seal material: NBR (nitrile rubber)
- Body material: Aluminum alloy (anodized)
- Weight: 5.8 kg ±2% (with standard accessories)
- Dimensions (L×W×H):
- Retracted: 910 mm × 58 mm × 58 mm
- Extended: 1580 mm × 58 mm × 58 mm
High-precision industrial cylinder optimized for long-stroke applications requiring smooth operation and precise positioning. Features corrosion-resistant construction with double lip seals for zero-leakage performance. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality. Includes magnetic piston for position sensing compatibility.
- Automated material handling systems
- Automotive assembly line clamping devices
- Plastic injection molding machine ejectors
- Heavy-duty press feed mechanisms
- Solar panel production line positioning
Installation note:
Requires rigid mounting with alignment tolerance ≤0.2mm/m.
Lubricate through air supply (ISO VG32 recommended) for initial operation.
Allow 15% extra stroke space for cushioning effectiveness.
| Property | Property Value |
|---|---|
| sku | SI40X670 |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 670mm |
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.