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 SIJ50X25-20S Double Rod Adjustable Cylinder Specifications
- Model: SIJ50X25-20S
- Type: Double rod adjustable cylinder (ISO 15552 standard)
- Bore size: Ø50 mm
- Stroke: 25 mm (adjustable through external stoppers)
- Operating pressure: 0.05-1.0 MPa
- Maximum thrust: 196 N @ 0.63 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Operating temperature: -10℃ to 80℃
- Piston rod diameter: Ø16 mm (chrome-plated steel)
- Mounting style: Basic type (axial mounting holes)
- Port size: Rc1/4 (NPT1/4 optional)
- Tubing connection: 12 mm OD push-in fitting
- Weight: 2.3 kg ±5%
- Dimensions:
- Length (retracted): 170 mm
- Width (body): 64 mm
- Height (including rods): 93 mm
- Rod center distance: 60 mm
- Material:
- Tube: Aluminum alloy (hard anodized)
- End caps: Extruded aluminum
- Seals: NBR (nitrile rubber)
High-rigidity dual rod cylinder featuring 360° adjustable stroke mechanism with mechanical stoppers. The symmetrical rod configuration ensures balanced lateral forces, making it ideal for precision alignment applications. Includes wear-resistant guide bushings and dust-resistant wiper seals. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- Precision clamping fixtures in CNC machining centers
- Vertical lifting mechanisms in assembly automation
- Position adjustment in semiconductor handling equipment
- Parallel gripper configurations in robotic systems
- Web tension control in printing machinery
| Property | Property Value |
|---|---|
| sku | SIJ50X25-20S |
| 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 | <25 mm> |
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.





