Airtac SI125 Standard Cylinder SI125BX475S
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 SI125BX475S Standard Cylinder Specifications
- Model: SI125BX475S
- Bore size: 125mm
- Stroke: 475mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Fixed buffer + adjustable end lock
- Mounting style: Basic type (MF1)
- Port size: G1/2 (ISO228/1 standard)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile Butadiene Rubber)
- Rod material: Chrome-plated carbon steel (HRC 45-50)
- Tube material: Aluminum alloy with hard anodizing
- Weight: 15.8 kg (with standard accessories)
- Dimensions: 830mm(L) × 170mm(W) × 170mm(H)
- ISO standard: 6432 (32mm-320mm bore size compliance)
- Protection rating: IP65 (dust-tight & water jet resistant)
High-torque industrial cylinder optimized for heavy-duty linear motion applications. Features double-acting operation with corrosion-resistant construction and precision honed tube. The enhanced buffer design reduces end-impact noise by 40% compared to standard models. Requires ISO VG32 hydraulic oil lubrication for optimal seal performance.
- Press machine ejection systems
- Automotive welding fixture positioning
- Steel coil handling equipment
- Injection molding machine core pulls
- Shipbuilding jig actuators
Installation note:
Allow minimum 20mm clearance around cylinder body for heat dissipation.
For vertical mounting, use locknut (AN-26) to prevent piston rod rotation.
Lubricate every 2,000km of cumulative stroke movement.
| Property | Property Value |
|---|---|
| sku | SI125BX475S |
| 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 | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 475 mm |
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.