Airtac SI125 Standard Cylinder SI125X50SN
2. Piston features bidirectional Y-seal structure with cushioning function, offering extended service life and low friction resistance;
3. Aluminum barrel with cruciform reinforcement and black-anodized piston rod for enhanced corrosion resistance;
4. Precision machined cylinder surface ensures smooth operation;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI125
AirTAC SI125X50SN Standard Cylinder Specifications
- Model: SI125X50SN
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125mm
- Stroke: 50mm (adjustable cushion)
- Operating pressure: 0.15–0.8 MPa
- Piston speed: 50–800 mm/s
- Temperature range: -20℃ to 80℃
- Port size: G1/2 (NPT1/2 optional)
- Cushion type: Adjustable air cushion (both ends)
- Piston rod material: Chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR + PU combination
- Mounting options: Basic type (front flange MF12, rear foot MP4)
- Weight: 5.2kg (without rod)
- Dimensions:
- Extended length: 340mm
- Retracted length: 290mm
- Body diameter: 140mm
- Rod diameter: 32mm
High-torque industrial cylinder with integrated magnetic sensor slot (SN suffix indicates built-in magnet). Features wear-resistant dual-seal system and corrosion-resistant anodized barrel. Designed for heavy-duty cycles with 50km minimum service life. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Material handling systems (palletizers/conveyors)
- Press machine ejection mechanisms
- Automotive welding fixture clamping
- Plastic injection molding machine core-pulling
- Steel mill roller positioning
Installation note:
Lubricate with ISO VG32 hydraulic oil before initial use.
Maintain 0.3mm minimum clearance between magnetic sensor and cylinder body.
For vertical mounting, use anti-vibration cushion brackets (AV-125 accessory recommended).
| Property | Property Value |
|---|---|
| sku | SI125X50SN |
| Seal Material | NBR |
| 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°C to 80°C Speed Range: 30-500 mm/s |
| Port Size | PT 1/2 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | <50mm> |
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.