Airtac SI125 Standard Cylinder SI125BX450SH
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 SI125BX450SH Standard Cylinder Technical Details
- Model: SI125BX450SH
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125mm
- Stroke: 450mm (adjustable cushion)
- Operating pressure: 0.05-1.0 MPa
- Piston speed: 50-750 mm/s
- Cushion type: Adjustable rubber buffer (both ends)
- Port size: G3/8 (NPT1/2 optional)
- Rod thread: M20×1.5
- Ambient temperature: -20℃ to 80℃
- Seal material: Polyurethane (NBR optional)
- Piston material: Extruded aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel (S45C)
- Weight: 12.8 kg ±2%
- Dimensions (L×W×H):
- Extended length: 874mm
- Retracted length: 424mm
- Body width: 160mm
- Mounting height: 50mm
High-torque industrial cylinder featuring wear-resistant construction and precision honed tube. The SI125BX450SH combines 1.5mm thick aluminum end caps with anti-rotation guide slots for stable heavy-load applications. Integrated magnet slots enable position sensing compatibility. Optional heat-resistant seals available for 120℃ environments.
- Automotive assembly line clamping fixtures
- Steel mill material handling systems
- Plastic injection molding machine ejectors
- Paper processing equipment actuators
- Die-casting machine core-pull mechanisms
Installation guidelines:
Lubricate with ISO VG32 hydraulic oil before initial operation.
Allow 20mm clearance for rod extension and use locknuts (M20) with 45-55 N·m torque.
Recommended maintenance: Relubricate every 500km of cumulative stroke distance.
- Max side load capacity: 1,850N at mid-stroke
- Theoretical output force:
- Extension: 12,272N @0.63MPa
- Retraction: 10,886N @0.63MPa
- Air consumption: 7.6 liters/cycle @0.5MPa
| Property | Property Value |
|---|---|
| sku | SI125BX450SH |
| 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 | 450mm |
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.