Airtac SI40 Standard Cylinder SI40X630S
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 SI40X630S Standard Cylinder Technical Specifications
- Model: SI40X630S
- Type: ISO 6432 compliant single-acting/pneumatic return
- Bore size: 40mm
- Stroke: 630mm
- Operating pressure: 0.1-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: M5x0.8 (standard), G1/8 optional
- Piston rod material: Chrome-plated steel (S45C)
- Cylinder tube: Hard-anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Mounting types: Basic type (no built-in mounts)
- Weight: 4.2kg (±2%)
- Dimensions: 914mm(L) × 55mm(W) × 55mm(H)
- Max speed: 500-800mm/s (with cushioning)
- Theoretical force (0.5MPa): 628N (extend), 506N (retract)
High-precision industrial cylinder featuring anodized corrosion-resistant construction and double-guide piston structure for enhanced lateral load capacity. The extended stroke version (630mm) incorporates a reinforced rod bearing system to prevent deflection, with a special scraping seal design that reduces particle contamination. Requires 40μm filtered air and regular lubrication (ISO VG32).
- Long-stroke material transfer systems in automotive assembly
- Paper feed mechanisms in printing machinery
- Mold clamping devices for plastic injection
- Automated pallet stacking systems
- Textile machinery thread tension control
Installation note:
Requires minimum 2-point support for full stroke operation.
Maintain 0.5mm alignment tolerance during mounting.
Lubricator recommended for >500,000 cycle applications.
| Property | Property Value |
|---|---|
| sku | SI40X630S |
| 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 | 630mm |
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.