2. Piston features dual Y-type bidirectional seals with self-compensation, ensuring extended service life and minimal dynamic friction
3. Cylinder tube with cross rib design and triple tie rods enhances corrosion resistance
4. Adjustable cushioning ensures smooth cylinder operation
5. Multiple cylinder specifications and mounting accessories are available to meet diverse customer requirements
Category: Adjustable Cylinders, Brand: AIRTAC, Series: SIJ50
AirTAC SIJ50X125-40S Double Rod Adjustable Cylinder Specifications
- Model: SIJ50X125-40S
- Type: Double rod adjustable stroke cylinder
- Bore size: Ø50mm
- Stroke: 125mm (adjustable)
- Rod diameter: Ø16mm (both rods)
- Operating pressure: 0.1–0.9 MPa
- Mounting style: Square front flange (40S)
- Cushioning: Rubber buffer (both ends)
- Port size: M5×0.8 (dual ports)
- Ambient temperature: -20℃ to +80℃
- Seal material: NBR (nitrile rubber)
- Weight: 2.8kg (without accessories)
- Dimensions: 290mm(L) × 85mm(W) × 85mm(H)
- Rod end type: Female thread M10×1.25
- Max theoretical output: 1570N @0.5MPa
- Piston speed: 50–700mm/s
High-precision double rod cylinder with mechanical stroke adjustment mechanism, featuring twin guide rods for enhanced stability under lateral loads. The symmetrical design minimizes piston rotation, making it ideal for precise positioning tasks. Includes adjustable stroke stoppers (±1mm fine-tuning) and wear-resistant guide bushings.
- Precision clamping fixtures in CNC machining centers
- Vertical lifting mechanisms in packaging lines
- Material handling gripper alignment systems
- Automated test equipment position stages
- Glass panel polishing machine tooling
| Property | Property Value |
|---|---|
| sku | SIJ50X125-40S |
| Adjustable Stroke | <40mm> |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | 125mm |
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.





