Airtac SI50 Standard Cylinder SI50X490
2. Piston features a durable Y-type axial seal with self-compensating function, providing extended service life and low friction resistance
3. Aluminum tube with crisscross reinforcement design and anodized tie rods for enhanced corrosion resistance
4. Adjustable cushioning for smooth operation
5. Multiple configurations available with comprehensive cylinder variants and mounting accessories for flexible system integration
Category: Standard Cylinders | Brand: AirTAC | Series: SI50
AirTAC SI50X490 Standard Cylinder Specifications
- Model: SI50X490
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 50 mm
- Stroke: 490 mm
- Operating pressure: 0.1–0.9 MPa
- Port size: G1/8 (NPT1/8 optional)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Aluminum alloy with hard anodized surface
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: ~3.2 kg (excluding accessories)
- Dimensions: 680mm(L) × 80mm(W) × 80mm(H) (at full extension)
- Rod thread: M16×1.5
- Max theoretical force: 1,766N @0.7MPa (extending)
- ISO mounting: Standard 32-50mm mounting grooves
- Protection rating: IP65 (with wiper installed)
A heavy-duty industrial cylinder engineered for long-stroke applications requiring precise linear motion. Features wear-resistant construction with double-sealed piston for leak prevention. Optional magnetic piston version (SI50X490-M) available for position sensing. Requires 5-40μm filtered air with ISO VG32 lubricant (oil mist lubrication recommended).
- Automated material handling systems
- Press machine ejection mechanisms
- Automotive assembly line tooling
- Packaging equipment pusher arms
- Plastic injection molding machine components
Installation note:
Align cylinder axis within ±0.2° angular misalignment during mounting.
Allow 15mm clearance behind end covers for cushion adjustment.
Lubricate rod weekly in high-cycle applications (>500,000 cycles/month).
| Property | Property Value |
|---|---|
| sku | SI50X490 |
| 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 | <50mm> |
| Stroke | 490mm |
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.