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 SIJ50X80-75 Twin Shaft Adjustable Cylinder Specifications
- Model: SIJ50X80-75
- Type: Twin shaft adjustable stroke cylinder (double rod)
- Bore size: Ø50mm (1.97")
- Stroke: 80mm (3.15") adjustable ±0.5mm
- Rod diameter: Ø16mm (0.63") × 2 rods
- Operating pressure: 0.05–1.0 MPa (7-145 PSI)
- Ambient temperature: -20℃ to 80℃ (-4°F to 176°F)
- Cushioning: Adjustable rubber buffer (both ends)
- Mounting types: Basic type (no flange) with multiple mounting holes
- Port size: M5×0.8 (G1/8 optional)
- Weight: 3.2kg (7.05 lbs)
- Dimensions:
- Body length: 214mm (8.43")
- Overall width: 70mm (2.76")
- Height (with rods): 116mm (4.57")
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated carbon steel
- End caps: Die-cast aluminum
- Seals: NBR standard (FKM available for high temp)
- Lubrication: Pre-lubricated (Use ISO VG32 turbine oil)
Precision twin shaft cylinder with mechanical stopper adjustment mechanism, designed for applications requiring dual output force and position stability. Features symmetrical force distribution and anti-rotation design, with visible stroke scale for precise positioning (±0.3mm repeatability). Optional magnetic piston version (SIJ50X80-75M) available for position sensing.
- Precision alignment in semiconductor handling systems
- Simultaneous clamping operations in CNC fixtures
- Vertical lifting mechanisms with balanced load distribution
- Automated packaging line product positioning gates
- 3D printer bed stabilization systems
- Use alignment jigs during mounting to ensure parallel rod movement
- Limit side load to ≤15% of maximum thrust capacity
- Apply thread locker on adjustment screws after calibration
- Allow 0.5mm clearance between stopper plates for thermal expansion
| Property | Property Value |
|---|---|
| sku | SIJ50X80-75 |
| Adjustable Stroke | 75mm |
| 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 | 80 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.





