Airtac SI125 Standard Cylinder SI125BX300S
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 SI125BX300S Standard Cylinder Specifications
- Model: SI125BX300S
- Type: Double-acting pneumatic cylinder with magnetic piston
- Bore size: Ø125mm
- Stroke: 300mm (±1.5mm tolerance)
- Operating pressure: 0.05-1.0 MPa
- Piston speed: 50-800 mm/s (cushioned)
- Port size: G1/2 (NPT 1/2 optional)
- Rod end thread: M20×1.5 (external)
- Buffer type: Adjustable rubber cushion
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (nitrile rubber)
- Weight: 12.5kg (without accessories)
- Dimensions: 582mm(L) × 155mm(W) × 155mm(H)
- Mounting options: MF1 (front flange), MP2 (rear pivot), MA (foot mount)
- Protection rating: IP54 (standard wiper seal)
- Max thrust: 12,272N @ 0.63MPa
High-power industrial cylinder designed for heavy-duty automation applications. Features chrome-plated piston rod (HCH-C coating) and precision honed tube for smooth operation. Integrated magnet in piston enables position feedback when used with external sensors. Pre-lubricated for immediate use with standard pneumatic systems.
- Press machine ejection systems
- Automotive assembly line clamping
- Foundry equipment actuation
- Large-scale material handling gates
- Plastic injection molding machine core pulls
Installation note:
Requires minimum 5mm lateral clearance for heat dissipation.
Use locknuts with 35-45Nm torque for rod-end connections.
Lubricate every 3 months with ISO VG32 hydraulic oil in high-cycle applications.
| Property | Property Value |
|---|---|
| sku | SI125BX300S |
| 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 | 300mm |
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.