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 SI125X1200S Standard Cylinder Specifications
- Model: SI125X1200S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125 mm
- Stroke: 1200 mm
- Operating pressure: 0.15–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Piston rod material: Chrome-plated carbon steel (HCP)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Port size: G3/8 (ISO 228-1 standard)
- Ambient temperature: -20℃ to 80℃
- Weight: 32.5 kg (±2%)
- Dimensions (L×W×H): 1425mm × 165mm × 165mm
- Mounting options: MF1/MF2 flange, MP4 foot, or MA series front/rear clevis
- Rod end thread: M33×2.0 (male)
- Maximum theoretical force: 1570N @0.6MPa (extend), 1350N @0.6MPa (retract)
- Standard accessories: Cushion needle valve, auto switch groove (for magnetic sensors)
High-torque industrial cylinder optimized for heavy-duty linear motion applications. Features wear-resistant chromium plating and precision honed inner tube surface (Ra≤0.2μm). Optional magnetic piston version (add "-M" suffix) for position feedback. Requires ISO 8573-1 class 3 lubricated air (40℃ kinematic viscosity: 32-68mm²/s).
- Automotive press line material handling systems
- Steel coil stamping machinery
- Plastic injection molding machine ejectors
- Paper mill roller positioning mechanisms
- Shipbuilding fixture clamping devices
| Property | Property Value |
|---|---|
| sku | SI125X1200S |
| 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 | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 1200mm |
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.









