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 SI125BX500FA Standard Cylinder Specifications
- Model: SI125BX500FA
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 500 mm
- Operating pressure: 0.15–1.0 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (front flange + rear foot)
- Port size: G1/2 (ISO 228/1)
- Piston rod thread: M24×1.5
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Magnetic switch: Pre-installed D-A93 sensor (2-wire)
- Protection rating: IP65 (rod extension area)
- Weight: 8.7 kg ±2%
- Dimensions (L×W×H): 650mm × 145mm × 145mm (at mid-stroke)
High-force industrial cylinder with ISO 15552 mounting compatibility, featuring precision honed tubing and corrosion-resistant construction. The built-in magnetic piston enables position feedback, while the double cushioning system allows smooth end-of-stroke deceleration. Requires ISO VG32 grade lubrication oil for optimal performance.
- Automated assembly line clamping mechanisms
- Automotive welding fixture positioning
- Heavy-duty material handling systems
- Packaging machine press actuators
- Plastic injection molding ejectors
| Property | Property Value |
|---|---|
| sku | SI125BX500FA |
| 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°C to 80°C Speed Range: 30-500 mm/s |
| Port Size | PT 1/2 |
| Piston Rod Material | SUS304 |
| Magnet | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 500mm |
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.









