Airtac SI40 Standard Cylinder SI40X420SH
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 SI40X420SH Standard Cylinder Specifications
- Model: SI40X420SH
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40 mm
- Stroke: 420 mm (±0.5mm tolerance)
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod material: Hard chrome-plated carbon steel (HCP)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile) with wear-resistant ring
- Temperature range: -20℃ to 80℃ (non-freezing)
- Max speed: 500–800 mm/s (with cushioning)
- Mounting type: Basic type (optional foot/m flange)
- Port size: M5x0.8 (G1/8 adapter available)
- Weight: 3.5 kg (dry, without accessories)
- Dimensions: 548mm(L) × 52mm(W) × 52mm(H)
- Rod end: Female thread M10x1.25 (ISO 12240-1)
- Protection rating: IP54 (standard wipers)
High-precision industrial cylinder featuring anti-rotation mechanism and dual piston seals. The chrome-plated piston rod with integrated scraper prevents particulate ingress, while the double cushion design reduces end-impact noise by 30% compared to standard models. Optimized for vertical installations with ≤0.15mm/m alignment tolerance.
- Automated palletizing systems
- CNC machine tool clamping mechanisms
- Plastic injection molding ejectors
- Automotive assembly line positioning
- Food packaging vertical lifts (FDA-grade grease option)
Installation note:
Requires minimum 5μm filtered air with ISO VG32 hydraulic oil mist lubrication (0.5–1 cc/m³).
For vertical mounting, add mechanical lock at mid-stroke during maintenance.
| Property | Property Value |
|---|---|
| sku | SI40X420SH |
| Seal Material | FKM |
| 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 | 420mm |
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.