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 SIJ50X450-40S Double Rod Adjustable Cylinder Specifications
- Model: SIJ50X450-40S
- Type: Double rod, adjustable stroke cylinder with dual-axis guide
- Bore size: Ø50 mm
- Stroke: 450 mm (adjustable through stroke adjustment screws)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -10℃ to 80℃
- Cushioning: Adjustable air cushion at both ends
- Mounting type: Basic (no built-in mounting features)
- Port size: Rc1/4 (G1/4 optional)
- Piston rod material: Hard chrome-plated steel
- Seal material: NBR + PU combination
- Weight: 6.8 kg (±2%)
- Dimensions: 674mm(L) × 78mm(W) × 78mm(H)
- Rod diameter: Ø16mm (both rods)
- Max lateral load: 450N at mid-stroke
- ISO standard: 15552 compliant
High-rigidity dual-axis cylinder featuring precision ground guide rods and anti-rotation stability. The SIJ50 series employs a unique twin-piston design with 4 built-in slide bearings, providing exceptional moment resistance (50% higher than standard cylinders). Includes magnetic piston for position sensing compatibility.
- Precision press-fit operations in automotive assembly
- Vertical lifting mechanisms for glass handling robots
- Position-locked clamping in CNC machining centers
- High-moment load applications in solar panel positioning systems
- Parallel motion systems requiring dual-axis guidance
- Relubrication interval: Every 500km of cumulative travel
- End cushion adjustment: Turn screw clockwise to decrease cushioning force
- Magnetic sensor compatibility: Supports 2-wire/3-wire DC sensors (12-24VDC)
| Property | Property Value |
|---|---|
| sku | SIJ50X450-40S |
| 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 | 450mm |
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.





