Airtac SEJ Adjustable Cylinder SEJ50X150-75
2. Asymmetric bidirectional piston seal structure with compact dimensions and integrated oil reservoir function;
3. Rodless square aluminum tubing construction enhances corrosion resistance;
4. Adjustable cushioning mechanism ensures smooth stroke modulation;
5. Customizable configurations with multiple cylinder variants and mounting accessories;
6. High-temperature resistant sealing materials enable operational range of 0-150°C.
Category: Adjustable Cylinders | Brand: AirTAC | Series: SEJ
AirTAC SEJ Series Adjustable Cylinder SEJ50X150-75 Technical Details
- Model: SEJ50X150-75
- Type: Double-acting adjustable stroke cylinder
- Bore size: 50mm (ISO 6432 standard)
- Stroke: 150mm (maximum travel)
- Adjustment range: 25-75mm via external stopper
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable rubber buffer at both ends
- Mounting style: Basic MF1 (standard flange) or optional MB/MP4
- Port size: Rc1/4 (G1/4 available on request)
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal type: NBR (Nitrile) seals standard, optional FKM
- Weight: 2.8kg (without accessories)
- Dimensions (L×W×H):
- Retracted length: 225mm ±1.5mm
- Extended length: 375mm ±2mm
- Body width: 62mm
- Mounting flange height: 85mm
Precision-engineered adjustable stroke cylinder featuring a dual-scale positioning system (coarse adjustment via stopper locknut, fine-tuning through graduated dial). The corrosion-resistant design incorporates a hard-anodized barrel and triple-lip wiper seal for contaminant exclusion. Requires ISO 8573-1:2010 Class 3 lubricated air (32-40 cSt oil viscosity recommended).
- Variable height positioning in conveyor transfer systems
- Pressure-sensitive clamping fixtures for CNC machining
- Batch adjustment mechanisms in pharmaceutical packaging
- Precision web tensioning in printing presses
- Modular robotic end-effector systems
Installation protocol:
Align stopper adjustment axis perpendicular to mounting surface.
Apply 0.5Nm torque limit during stopper calibration. Allow 20mm
clearance behind cylinder for maintenance access.
| Property | Property Value |
|---|---|
| sku | SEJ50X150-75 |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/4 |
| Magnet | Non-magnetic |
| Bore Diameter | <50mm> |
| Stroke | 150mm |
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.