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 SIJ50X300-40 Double Rod Adjustable Stroke Cylinder Specifications
- Model: SIJ50X300-40
- Type: Double rod adjustable stroke cylinder (dual-axis)
- Bore size: Ø50 mm
- Stroke length: 300 mm (adjustable ±2mm)
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Elastic buffer + adjustable external stopper
- Port size: M5x0.8 (G1/8 optional)
- Piston rod diameter: Ø16 mm (chrome-plated steel)
- Max theoretical thrust: 1963N (at 0.5MPa)
- Ambient temperature: -20℃ to 80℃
- Weight: 3.8 kg (excluding accessories)
- Dimensions:
- Body diameter: 50mm
- Extended length: 586mm (stroke 300mm)
- Mounting base: 100mm(W) × 50mm(H)
- Rod center distance: 40mm
- Seal material: NBR + Polyurethane
- Protection rating: IP54 (standard)
High-precision dual-axis cylinder featuring micrometer-style stroke adjustment (±2mm) through rotating end caps. Precision-ground rods with anti-rotation design ensure parallel alignment under heavy side loads. Includes dual cushioning system and corrosion-resistant aluminum alloy body. Requires ISO 8573-1:2010 Class 3-4-4 compressed air.
- Precision alignment in semiconductor wafer handling
- Vertical lifting mechanisms for CNC tool changers
- Parallel clamping systems in automotive fixturing
- Packaging line product height adjustment stations
- 3D measurement equipment positioning stages
| Property | Property Value |
|---|---|
| sku | SIJ50X300-40 |
| 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 | Non-magnetic |
| Bore Diameter | <50mm> |
| Stroke | 300mm |
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.





