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 SIJ50X40-20S Dual Axis Adjustable Cylinder Specifications
- Model: SIJ50X40-20S
- Type: Double rod compact cylinder with adjustable stroke
- Bore size: Ø50 mm
- Stroke: 40 mm (adjustable ±2mm via stopper)
- Operating pressure: 0.05–0.9 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: Rc1/4 (G1/4 optional)
- Piston rod diameter: Ø16 mm (double rod)
- Rod thread: M10×1.25 (both ends)
- Ambient temperature: -10℃ to 70℃
- Weight: 2.8 kg ±3%
- Dimensions:
- Body length: 165 mm
- Overall width: 70 mm
- Height (with rods): 118 mm
- Mounting hole spacing: 32×32 mm
- Material:
- Cylinder tube: Aluminum alloy hard anodized
- End covers: Aluminum alloy
- Seals: NBR + PU combination
- ISO standard: 15552 (formerly ISO 6431)
High-precision dual rod cylinder featuring micro-adjustable stroke mechanism with ±2mm fine-tuning capability. The symmetrical double rod design provides exceptional lateral load resistance and precise linear motion control. Integrated shock absorbers with 5-stage adjustable cushioning prevent end-position impact. Pre-lubricated for maintenance-free operation.
- Precision clamping fixtures in CNC machining centers
- Vertical lift mechanisms for automated assembly lines
- Position locking in semiconductor wafer handling
- Parallel gripper drives in robotic systems
- Press-fit operations in automotive component assembly
| Property | Property Value |
|---|---|
| sku | SIJ50X40-20S |
| Adjustable Stroke | <20mm> |
| 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 | <40mm> |
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.





