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 SIJ50X250-75STC Double Rod Adjustable Cylinder Specifications
- Model: SIJ50X250-75STC
- Type: Double rod, adjustable stroke pneumatic cylinder
- Bore size: Ø50 mm
- Stroke: 250 mm (adjustable through cushion screws)
- Operating pressure: 0.1-0.9 MPa
- Temperature range: -20℃ to 80℃
- Port size: 1/4" NPT (G1/8 optional)
- Cushion type: Adjustable air cushion at both ends
- Piston rod material: Hard chrome-plated steel (Ø16mm)
- Seal material: NBR + PU combination
- Mounting style: STC series front flange with detachable brackets
- Weight: 3.5 kg ±2% (without accessories)
- Dimensions: 480mm(L) × 80mm(W) × 80mm(H)
- Repeat positioning accuracy: ±0.5mm
- Max thrust: 1570N @0.63MPa
- Lubrication: Pre-lubricated (Oil-free operation possible)
High-precision dual-axis cylinder with stroke adjustment capability, featuring symmetrical load capacity and anti-rotation design. The chrome-plated dual piston rods provide enhanced rigidity for moment load applications. Integrated magnet slots (D-M9) enable position sensing compatibility. STC mounting system allows 360° bracket rotation for flexible installation.
- Precision alignment in semiconductor handling equipment
- Parallel gripper mechanisms in robotic arms
- Vertical lifting platforms with guided movement
- Packaging machine feed systems requiring dual-axis stability
- Automated inspection jigs with position feedback
- Max side load capacity: 180N at rod end
- Max permissible torque: 35N·m
- Air consumption: 5.2L/stroke @0.5MPa
- Minimum cycle time: 0.8 seconds (full stroke)
| Property | Property Value |
|---|---|
| sku | SIJ50X250-75STC |
| 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 | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | <250MM> → <250mm> |
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.





