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 SI125AX160 Standard Cylinder Specifications
- Model: SI125AX160
- Bore size: Ø125 mm
- Stroke: 160 mm (adjustable stroke available in 25-500mm range)
- Operating pressure: 0.15–0.95 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (NPT1/2 optional)
- Mounting type: AX series - fixed type foot mounting
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR/PU (temperature-resistant variant available)
- Temperature range: -20℃ to 80℃ (extended to 150℃ with special seals)
- Weight: 8.7 kg (bare cylinder without accessories)
- Dimensions:
- Length: 392 mm (min. folded length)
- Width: 158 mm (mounting base span)
- Height: 146 mm (including piston rod protrusion)
- ISO standard: 15552 compliant
- Protection rating: IP65 (standard), IP67 optional
- Lubrication: Pre-lubricated (recommended oil viscosity: ISO VG32)
High-force industrial cylinder designed for heavy-duty linear motion applications. Features dual cushioning control for smooth deceleration and reinforced rod bearing for lateral load resistance. Optional magnetic piston version (SI125AX160-M9) available for position sensing. Requires 5μm filtered air with 10-20% oil mist content for optimal performance.
- Metal stamping press ejection systems
- Plastic injection molding machine clamp units
- Automotive assembly line positioning devices
- Steel mill roller adjustment mechanisms
- Paper processing equipment tension control
| Property | Property Value |
|---|---|
| sku | SI125AX160 |
| 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 | 160mm |
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.









