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 SI125X1175 Standard Cylinder Specifications
- Model: SI125X1175
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 1175 mm (customizable on request)
- Operating pressure: 0.05–1.2 MPa
- Temperature range: -20℃ to 80℃
- Port size: G1/2 (ISO 6149 metric thread)
- Cushioning: Adjustable air cushion (both ends)
- Mounting: Multiple options (MF1 front flange, MB1 foot, MP4 trunnion)
- Piston rod thread: M30×2 external thread (standard)
- Seal material: High-grade NBR with wear-resistant band
- Weight: 25.8 kg (bare cylinder, without accessories)
- Dimensions:
- Extended length: 1590 mm
- Retracted length: 415 mm
- Body diameter: 140 mm (with cushion screws)
- Rod end bracket width: 160 mm
High-thrust industrial cylinder engineered for heavy-duty linear motion applications. Features corrosion-resistant aluminum alloy construction with hard-anodized piston rod (18μm coating). Includes magnetic piston for position sensing compatibility. Lubricator-free design operates at speeds up to 1 m/s with proper air preparation.
- Automotive production line clamping systems
- Steel mill material handling actuators
- Plastic injection molding machine ejectors
- Paper processing equipment tension control
- Warehouse automated stacking mechanisms
| Property | Property Value |
|---|---|
| sku | SI125X1175 |
| 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 | Medium Carbon Steel |
| Magnet | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 1175mm |
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.









