Airtac SEJ Adjustable Cylinder SEJ50X175-20S
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 SEJ50X175-20S Adjustable Cylinder Specifications
- Model: SEJ50X175-20S
- Bore Size: Ø50 mm
- Stroke: 175 mm (adjustable)
- Adjustment Range: ±5 mm via mechanical stopper
- Operating Pressure: 0.05-0.9 MPa
- Temperature Range: -10℃ to 80℃
- Cushioning: Adjustable rubber buffer
- Port Size: Rc1/4 (G1/4 optional)
- Mounting Style: FA type (front flange with rectangular base)
- Rod Material: Chrome-plated carbon steel (S45C)
- Cylinder Tube: Aluminum alloy with hard anodizing
- Seal Material: NBR (nitrile rubber)
- Weight: 2.7 kg (with standard accessories)
- Dimensions:
- Length: 282 mm (fully extended)
- Width: 64 mm (flange mounting base)
- Height: 64 mm (including rod end)
- Repeat Positioning Accuracy: ±0.5 mm
- IP Rating: IP54 (standard wiper seal)
Precision-adjustable pneumatic cylinder featuring dual mechanical stoppers for mid-stroke positioning. The hardened piston rod and corrosion-resistant construction enable reliable operation in high-cycle applications. Integrated shock absorbers minimize end-impact noise at up to 800 mm/s piston speed.
- Variable height work platforms in assembly lines
- Position-adjustable clamping fixtures for CNC machining
- Material handling with intermediate stopping points
- Packaging machine stroke adjustment systems
- Automated welding positioners
Installation tip:
Lock adjustment bolts with 12 N·m torque after positioning.
Lubricate stopper threads monthly with ISO VG32 hydraulic oil.
Maintain 15mm clearance behind cylinder for stopper adjustment.
| Property | Property Value |
|---|---|
| sku | SEJ50X175-20S |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | 175mm |
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.