Airtac SI125 Standard Cylinder SI125X50H
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 SI125X50H Standard Cylinder Specifications
- Model: SI125X50H
- Bore size: 125mm
- Stroke: 50mm
- Mounting type: Basic type (MF1) with multiple mounting options (ISO 15552 compatible)
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Temperature range: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated carbon steel (Cr-Mo)
- Seals: NBR (standard), optional FKM/Viton
- Port size: PT1/4 (G1/4 optional)
- Weight: 3.8 kg (±5%)
- Dimensions:
- Extended length: 250mm
- Retracted length: 200mm
- Body diameter: Φ140mm
- Rod end thread: M20×1.5
- ISO certification: 6431, 15552
- Protection rating: IP65 (rod extension area)
High-torque industrial cylinder designed for heavy-duty linear motion applications. Features double-acting operation with corrosion-resistant construction and precision honed inner tube surface (Ra≤0.4μm). Integrated magnet slots for position sensing compatibility. Requires ISO VG32 or equivalent hydraulic oil lubrication for optimal performance.
- Press machine clamping mechanisms
- Automotive welding fixture positioning
- Plastic injection molding ejectors
- Steel mill material handling systems
- Packaging line product pushing/stopping
Installation note:
Ensure 0.5° maximum angular misalignment during mounting. Apply thread sealant
(Loctite 542 recommended) to rod end threads. Lubricate through air supply
(ISO VG32 oil mist, 1-2 drops/m³ air).
| Property | Property Value |
|---|---|
| sku | SI125X50H |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | <50mm> |
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.