Airtac SI125 Standard Cylinder SI125AX225
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 SI125AX225 Standard Cylinder Specifications
- Model: SI125AX225
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125mm
- Stroke: 225mm
- Operating pressure: 0.15–0.8 MPa
- Port size: PT1/2 (G1/2 optional)
- Cushion type: Adjustable air cushion (both ends)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Mounting style: Basic type (MF1) with front/rear flange & foot mounting options
- Material:
- Tube: Hard-anodized aluminum alloy
- Piston rod: Chrome-plated steel (Cr-Mo)
- Seals: NBR (standard), optional FKM
- Weight: 11.8 kg (with standard accessories)
- Dimensions:
- Total length: 447mm (stroke 225 + 222mm body)
- Width (mounting flange): 160mm
- Height (including rod): 185mm
The SI125AX225 industrial-grade pneumatic cylinder features an optimized flow path design achieving 15% faster cycle times than conventional models. Its dual-seal structure with integrated wiper ensures IP66 protection in dusty environments. The hard-coated barrel surface (HV≥450) provides exceptional wear resistance, supporting over 5,000km cumulative travel distance.
- Heavy-duty material handling systems
- Automotive stamping press ejection mechanisms
- Steel mill roller positioning systems
- Plastic injection molding machine clamp units
- Packaging line palletizing robots
Installation note:
Use M12x1.75 mounting bolts (class 8.8 or higher) with 55-60Nm torque.
Maintain 0.5-1mm alignment tolerance during rod-end connection. Lubricate weekly
with ISO VG32 hydraulic oil in high-cycle applications (>500 cycles/hour).
| Property | Property Value |
|---|---|
| sku | SI125AX225 |
| 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 | SUS420J2 |
| Magnet | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 225mm |
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.