Airtac SI125 Standard Cylinder SI125BX25S
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 SI125BX25S Standard Cylinder Specifications
- Model: SI125BX25S
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 25 mm (customizable 25-500 mm)
- Operating pressure: 0.15–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1) with front flange
- Port size: G1/2 (BSPP thread)
- Operating temperature: -20℃ to 80℃
- Material: Aluminum alloy barrel, hardened chrome-plated piston rod
- Seal material: NBR (Nitrile) standard, optional FKM/Viton
- Weight: 5.2 kg (without accessories)
- Dimensions: 306mm(L) × 140mm(W) × 140mm(H)
- Piston rod diameter: 25 mm
- Max theoretical thrust: 1,325 N @0.6 MPa
- ISO standard: 6432/15552 (VDMA 24562)
High-force industrial cylinder designed for heavy-load applications requiring precise linear motion. Features corrosion-resistant construction with precision honed aluminum barrel and triple lip seal design for minimal leakage. Includes magnetic piston for sensor compatibility (sensors sold separately). Cushion adjustment screws allow fine-tuning of end-position deceleration.
- Automated production line material handling
- Stamping machine pressure mechanisms
- Automotive assembly clamping fixtures
- Packaging equipment pusher systems
- Plastic injection molding ejectors
Installation note:
Use with clean dry air (ISO 8573-1 class 3-4-3). Lubricate with ISO VG32 hydraulic oil.
For vertical mounting, install lock nuts on piston rod threads. Maintain 0.5mm minimum
clearance between rod end and load during alignment.
- Max speed: 0.1-1.5 m/s
- Lifetime: 5,000 km (NBR seals)
- Air consumption: 1.14 L/stroke @0.6 MPa
- Repeat positioning accuracy: ±0.5 mm
| Property | Property Value |
|---|---|
| sku | SI125BX25S |
| 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 | <25 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.