Airtac SI50 Standard Cylinder SI50BX275S
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 SI50BX275S Standard Cylinder Specifications
- Model: SI50BX275S
- Type: Double-acting pneumatic cylinder (ISO 6432 standard)
- Bore size: Ø50 mm
- Stroke: 275 mm
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–800 mm/s
- Cushioning: Adjustable air cushion at both ends
- Port size: G1/4 (NPT1/4 optional)
- Rod thread: M16×1.5
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Protection rating: IP65 (Dust-tight & water jet resistant)
- Weight: 3.8 kg (±2%)
- Dimensions:
- Total length (extended): 572 mm
- Body diameter: Ø56 mm
- Mounting base: 40×40 mm square flange
- Rod end bracket: 55×30 mm
High-precision industrial cylinder with chromium-plated piston rod (HRC 45-50 hardness) and anodized aluminum barrel. Features wear-resistant guide rings and magnetic piston for position sensing compatibility. Designed for medium-to-heavy load applications requiring precise linear motion.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- CNC machine tool door actuators
- Packaging equipment pusher systems
- Automotive welding fixture positioning
Installation note:
Lubricate with ISO VG32 hydraulic oil (non-detergent) through built-in lubrication ports.
Maintain 0.3-0.6 MPa operating pressure for optimal seal performance.
Allow 10mm clearance around cylinder body for heat dissipation.
| Property | Property Value |
|---|---|
| sku | SI50BX275S |
| 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 | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | 275mm |
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.