Airtac SI125 Standard Cylinder SI125BX120SH
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 SI125BX120SH Standard Cylinder Specifications
- Model: SI125BX120SH
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 120 mm (customizable up to 2000 mm)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable air cushion at both ends
- Port size: G1/2 (NPT1/2 optional)
- Temperature range: -20℃ to 80℃
- Seal material: Nitrile Butadiene Rubber (NBR) with wear-resistant design
- Piston rod material: Chrome-plated steel rod (hardness ≥HRC45)
- Mounting style: Standard MF series flange mounting (ISO 15552)
- Weight: 6.8 kg (excluding accessories)
- Dimensions:
- Total length: 298 mm (at mid-stroke position)
- Body diameter: 136 mm
- Mounting flange: 160×160 mm square pattern
- Rod end thread: M20×1.5
High-torque industrial cylinder featuring reinforced aluminum alloy body with anti-corrosion treatment. The dual piston guide design ensures smooth operation under 15% increased side load capacity compared to standard ISO cylinders. Integrated magnetic slot (D-M9) enables position sensing compatibility. Rated for 5,000 km service life at 0.5 MPa under standard operating conditions.
- Heavy-duty material handling systems
- Automotive production line clamping fixtures
- Paper converting machinery actuators
- Injection molding machine ejectors
- Steel mill cooling system dampers
Installation note:
Lubricate with ISO VG32 hydraulic oil during assembly. Maintain 0.5mm minimum alignment tolerance between rod and load. Adjust cushioning screws 1/4 turn at a time during commissioning. For vertical mounting, install air vent valve at upper port.
| Property | Property Value |
|---|---|
| sku | SI125BX120SH |
| Seal Material | FKM |
| 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 | 120mm |
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.