Airtac SI125 Standard Cylinder SI125AX145S
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 SI125AX145S Standard Cylinder Specifications
- Model: SI125AX145S
- Type: ISO 15552 compliant standard cylinder (double-acting)
- Bore size: 125mm
- Stroke: 145mm (adjustable cushion range: 10-20mm)
- Operating pressure: 0.05–1.0 MPa
- Piston rod diameter: 35mm (chrome-plated steel)
- Cushion type: Adjustable air cushion at both ends
- Mounting style: Basic foot mounting (ISO 15552 MF1)
- Port size: G3/8 (M14×1.5 thread optional)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 5.8kg ±2% (without accessories)
- Dimensions:
- Extended length: 398mm
- Retracted length: 253mm
- Body diameter: 142mm
- Mounting hole spacing: 160mm × 160mm
- Max theoretical thrust: 12,272N @ 0.7MPa
- Max speed: 1,000mm/s
- Lubrication: Pre-lubricated (Oil-free operation possible)
High-load industrial cylinder featuring corrosion-resistant construction and precision honed tube. The SI125AX145S combines heavy-duty performance with ISO-standard compatibility, offering dual adjustable pneumatic cushions for smooth deceleration. Integrated magnet slots enable position sensing compatibility.
- Press machine ejection systems
- Automotive assembly line clamping units
- Steel coil handling equipment
- Plastic injection molding machine gates
- Palletizing robot end effectors
Installation note:
Maintain 0.5mm minimum clearance between rod and guides. For vertical mounting,
use locknut (AN6 specification) on piston rod end. Lubricate every 3,000km of
cumulative stroke movement under normal conditions.
| Property | Property Value |
|---|---|
| sku | SI125AX145S |
| 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 | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 145mm |
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.