Airtac SI125 Standard Cylinder SI125BX50
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 SI125BX50 Standard Cylinder Specifications
- Model: SI125BX50
- Bore size: 125 mm
- Stroke: 50 mm (customizable up to 500 mm)
- Operating pressure: 0.1–0.9 MPa
- Cushioning type: Adjustable pneumatic cushion
- Temperature range: -20℃ to 80℃
- Port size: G3/8 (standard), optional NPT1/2
- Piston rod thread: M24×1.5
- Mounting style: Basic type (MF1)
- Cylinder tube material: Aluminum alloy (hard anodized)
- Piston rod material: Chrome-plated carbon steel
- Seal material: NBR (nitrile rubber)
- Protection rating: IP40
- Weight: 4.5 kg (±3%)
- Dimensions (L×W×H): 250×145×145 mm (including accessories)
- Max theoretical thrust: 883 N @0.5 MPa
- Max speed: 500 mm/s
A heavy-duty ISO 15552 compliant cylinder featuring double-acting operation and corrosion-resistant construction. The magnetic piston version (SI125BMX50) supports position feedback. Optimized for high-cycle applications with its reinforced rod bearing and impact-resistant cushion design.
- Industrial automation assembly lines
- Palletizing robot end-effectors
- Steel mill material handling systems
- Injection molding machine ejectors
- Automotive welding fixture positioning
Installation notes:
Lubricate through air port (ISO VG32 recommended). Maintain ≤0.3 mm/m alignment tolerance.
Use shock absorbers for loads >20 kg. Avoid side load exceeding 10% of max thrust.
- 5,000 km travel distance (NBR seals)
- Replace cushion seals every 2 million cycles
- Rod wiper replacement interval: 6 months
| Property | Property Value |
|---|---|
| sku | SI125BX50 |
| 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 | <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.