Airtac SEJ Adjustable Cylinder SEJ50X200-75S
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 SEJ50X200-75S Technical Specifications
- Model: SEJ50X200-75S
- Bore size: Ø50 mm
- Stroke: 200 mm
- Adjustment range: ±3.75° (75S indicates 75mm effective adjustment length)
- Operating pressure: 0.05-1.0 MPa
- Port size: Rc1/4 (G1/4 optional)
- Piston speed: 50-1000 mm/s
- Cushioning: Adjustable air cushion (both ends)
- Mounting type: Basic type (MF1)
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Rod material: Hard chrome-plated steel
- Weight: 3.2 kg ±5%
- Dimensions (L×W×H):
- Extended length: 398 mm
- Retracted length: 198 mm
- Body width: 62 mm
- Mounting height: 50 mm
- Protection class: IP54 (standard)
Precision-adjustable double-acting cylinder featuring 360° rotatable auto-stop mechanism with ±3.75° fine-tuning capability. The chromium-plated piston rod integrates wear-resistant guide bands and magnetic sensor slots for position feedback compatibility. Includes dual adjustable pneumatic cushions to minimize end-impact noise (85dB max).
- Angular positioning in robotic welding fixtures
- Precision clamping mechanisms for CNC machining centers
- Variable height adjustment in conveyor systems
- Packaging machine product orientation systems
- Automated assembly line positioning devices
Installation guidelines:
Lubricate with ISO VG32 hydraulic oil before initial operation.
Maintain 0.3-1.0 MPa operating pressure for optimal cushioning performance.
Allow minimum 20mm clearance around adjustment screws for maintenance access.
| Property | Property Value |
|---|---|
| sku | SEJ50X200-75S |
| 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 | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | <200mm> |
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.