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 SIJ50X500-20STC Twin Axis Adjustable Cylinder Specifications
- Model: SIJ50X500-20STC
- Type: Double rod adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 500 mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable elastic cushion (both ends)
- Port size: Rc1/4 (G1/4 optional)
- Mounting type: Basic type (axial foot mounting holes)
- Rod material: Chrome-plated steel (S45C)
- Cylinder tube: Aluminum alloy with hard anodizing
- Seal material: NBR (nitrile rubber)
- Weight: 5.8 kg ±2%
- Dimensions: 728mm(L) × 76mm(W) × 76mm(H)
- Stroke tolerance: ±1.5mm
- Piston speed: 50–700 mm/s
- Lubrication: Required (ISO VG32 or equivalent)
High-precision twin rod cylinder with mechanical stroke adjustment mechanism, featuring dual-axis stabilization for moment load resistance. The chrome-plated piston rods and integrated guide structure ensure precise linear motion, with dust-resistant wipers preventing particle ingress. Requires air filtration of 25μm or finer.
- Precision press-fit operations in automotive assembly
- Vertical lifting mechanisms for CNC tool changers
- Parallel gripper actuation in robotic systems
- Position locking in semiconductor wafer handling
- Material clamping in injection molding machines
| Property | Property Value |
|---|---|
| sku | SIJ50X500-20STC |
| 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 | 500mm |
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.





