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 SIJ50X125-20STC Dual Axis Adjustable Cylinder Specifications
- Model: SIJ50X125-20STC
- Type: Double rod adjustable stroke cylinder (non-rotating)
- Bore size: Ø50 mm
- Stroke length: 125 mm (adjustable via external stoppers)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion at both ends
- Rod diameter: Ø16 mm (both rods)
- Mounting style: STC-type (basic front flange with tapped holes)
- Weight: 3.2 kg ±5%
- Dimensions:
- Extended length: 298 mm
- Retracted length: 173 mm
- Body width: 60 mm
- Mounting height: 50 mm
- Port size: M5x0.8 (standard), G1/8 optional
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel (S45C)
- Seal type: NBR + PU combination
- Lubrication: Pre-lubricated (Grease-free operation possible)
High-precision dual rod cylinder featuring position-lockable adjustment collars for precise stroke control. The symmetrical rod design eliminates rotational torque, making it ideal for precision alignment applications. Corrosion-resistant construction with IP54 protection rating ensures reliability in harsh environments.
- Precision clamping fixtures in CNC machining centers
- Vertical lift mechanisms for semiconductor wafer handling
- Parallel gripper systems in robotic automation
- Position-stabilized platforms for optical inspection equipment
- Sheet metal bending machine backgauges
- Loosen lock nuts on both end collars
- Rotate collars to desired position (1 rotation = 1.5mm adjustment)
- Retighten nuts to 2.5N·m torque using a calibrated wrench
- Perform test strokes before full operation
| Property | Property Value |
|---|---|
| sku | SIJ50X125-20STC |
| 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 | 125mm |
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.





