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 SI125X180SH Standard Cylinder Specifications
- Model: SI125X180SH
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore diameter: 125 mm (±0.1mm manufacturing tolerance)
- Stroke: 180 mm (customizable up to 2000mm)
- Rod diameter: 35 mm (chrome-plated steel)
- Operating pressure: 0.05-1.0 MPa (1.5-145 PSI)
- Cushion type: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (BSPP thread)
- Mounting style: SH-type (front/rear double flange)
- Tube material: Aluminum alloy (hard anodized surface)
- Piston seal: NBR + polyurethane hybrid seals
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Lubrication: Pre-lubricated (recommended relubrication cycle: 500km)
- Weight: 7.8 kg (17.2 lbs) ±3%
- Dimensions (L×W×H):
- Extended length: 391 mm
- Retracted length: 211 mm
- Flange diameter: 160 mm
- Mounting hole spacing: 125×125 mm
- Protection rating: IP65 (standard wiper seal)
- Max theoretical force @0.63MPa:
- Thrust: 7,722N
- Pull: 6,912N
High-torque industrial cylinder designed for heavy-duty cyclic operations. Features precision honed tube with wear-resistant coating and dual anti-rotation guides. The SH mounting configuration provides exceptional stability for vertical installations. Requires 40μm filtered air with ISO 8573-1:2010 Class 3 air quality.
- Automotive production line clamping fixtures
- Steel mill roller positioning systems
- Plastic injection molding ejectors
- Paper processing machinery actuators
- Warehouse vertical lift mechanisms
| Property | Property Value |
|---|---|
| sku | SI125X180SH |
| 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 | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 180mm |
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.









