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 SI50X550SFA Standard Cylinder Specifications
- Model: SI50X550SFA
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 50 mm
- Stroke: 550 mm
- Operating pressure: 0.1–1.0 MPa
- Operating medium: Dry air (lubricated or non-lubricated)
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting: Standard front flange mount (MF1) with optional accessories
- Port size: 1/2" NPT (G1/2 optional)
- Temperature range: -20℃ to 80℃
- Seal material: NBR (nitrile) with wear-resistant piston ring
- Protection rating: IP65 (standard wiper seal)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Weight: 5.2 kg (empty, without accessories)
- Dimensions: 650mm(L) × 50mm(W) × 50mm(H) (retracted length)
- Max thrust: 1,570N at 0.63 MPa
- Max speed: 0.5–1.0 m/s (cushioned operation)
High-performance industrial cylinder designed for heavy-duty linear motion applications. Features dual anti-rotation guide slots for enhanced stability during long-stroke operations. The corrosion-resistant construction and integrated magnet (optional) enable compatibility with position sensors. Requires 40μm filtered air with ISO 8573-1 purity class.
- Automotive assembly line clamping mechanisms
- Packaging machinery ejection systems
- Foundry equipment door actuators
- Plastic injection molding machine core pulls
- Woodworking CNC press operations
- 5,000 km travel distance (NBR seals)
- Recommended rebuild interval: 10 million cycles
- End cushion adjustment range: 5–25mm
| Property | Property Value |
|---|---|
| sku | SI50X550SFA |
| 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 | <50mm> |
| Stroke | 550mm |
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.









