Airtac SI40 Standard Cylinder SI40X660S
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 SI40X660S Standard Cylinder Specifications
- Model: SI40X660S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40 mm
- Stroke: 660 mm
- Operating pressure: 0.1–1.0 MPa (15–145 PSI)
- Cushioning: Adjustable air cushion at both ends
- Piston rod material: Hard chrome-plated steel (DIN 2391)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile) with wear-resistant ring
- Mounting type: Basic type (accessory brackets available)
- Port size: G1/8 (ISO 228-1)
- Ambient temperature: -20℃ to +80℃
- Piston speed: 50–800 mm/s
- Weight: 3.8 kg (±2%)
- Dimensions (L×W×H): 790mm × 50mm × 50mm (rod extended)
- Rod end thread: M10×1.25 (ISO 1337)
- Position detection: Magnetizable (sensor not included)
- Protection rating: IP65 (standard wiper design)
A heavy-duty long-stroke pneumatic cylinder engineered for precision linear motion in industrial automation. Features precision honed tube with 0.01mm inner diameter tolerance and triple sealing system (rod seal, piston seal, wiper). Includes built-in cushioning adjustment screws with ±15% stroke adjustment capability. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Automated assembly line pallet transfer systems
- Press machine ejection mechanisms
- Textile machinery tension control
- Plastic injection molding machine part extractors
- Automotive welding fixture positioning
Installation guidelines:1. Use alignment jigs during mounting to ensure rod/piston parallelism (max 0.2° deviation)
2. Apply ISO VG32 hydraulic oil for initial lubrication
3. Allow 50mm clearance behind rod end for full stroke operation
4. Cycle 5-10 times at 0.3MPa before full-pressure operation
| Property | Property Value |
|---|---|
| sku | SI40X660S |
| 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 | 660mm |
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.