Airtac SI125 Standard Cylinder SI125AX155
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 SI125AX155 Standard Cylinder Specifications
- Model: SI125AX155
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125mm
- Stroke: 155mm (customizable up to 2,000mm)
- Operating pressure: 0.05–1.2 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (ISO 228/1 standard)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile) with wear-resistant ring
- Temperature range: -20℃ to 80℃
- Max theoretical force: 14,726N @ 1.2MPa (extending)
- Weight: 3.8kg (excluding accessories)
- Dimensions:
- Body length: 298mm (base model)
- Total stroke length: 298 + 155 = 453mm
- Mounting height: 125mm
- Rod end thread: M20×1.5
- Protection rating: IP65 (wipers included)
High-performance industrial cylinder featuring precision honed tube and dual anti-rotation guide rods. Designed for heavy-duty cycles with 5,000km service life under standard conditions. Includes magnetic piston for position sensing compatibility (sensor not included). Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- Plastic injection molding machine ejectors
- Automotive assembly line clamping units
- Foundry equipment door actuators
- Paper processing machinery
- Heavy material handling systems
Installation note:
For vertical mounting exceeding 45° angle, install lock valves to prevent unintended movement.
Maintain 0.5mm minimum clearance between rod end and load during alignment. Lubricate every
5,000 cycles under normal conditions (reduce interval to 2,000 cycles in high-dust environments).
| Property | Property Value |
|---|---|
| sku | SI125AX155 |
| 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 | 155mm |
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.