Airtac SEJ Adjustable Cylinder SEJ63X600-20S
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 SEJ63X600-20S Adjustable Cylinder Specifications
- Model: SEJ63X600-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63 mm
- Stroke: 600 mm (adjustable)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Square base with front flange
- Port size: 1/4" NPT (G1/8 optional)
- Piston rod: Ø20 mm chromium-plated steel
- Tube material: Aluminum alloy with hard anodized surface
- Seals: NBR/Urethane hybrid for high wear resistance
- Weight: 8.5 kg ±2%
- Dimensions: 780mm(L) × 120mm(W) × 120mm(H)
- Repeat positioning accuracy: ±0.5 mm
- Max thrust: 1,960N @0.63MPa
High-precision adjustable stroke cylinder featuring a unique mechanical lock mechanism for mid-stroke positioning. The dual cushion adjustment with micrometer-style knobs enables precise deceleration control. Anodized barrel resists corrosion in humid environments. Includes built-in magnet for position sensing compatibility.
- Variable height work platforms in assembly lines
- Material handling with adjustable clamping positions
- Press-fit operations requiring controlled insertion depth
- Automated packaging equipment with product size variations
- Semiconductor wafer handling systems
Installation note:
Maintain 0.5-1mm clearance between rod end and load during alignment.
Use locknuts (not included) on adjustment screws after positioning.
Lubricate with ISO VG32 hydraulic oil if used in high-cycle applications (>5 cycles/sec).
| Property | Property Value |
|---|---|
| sku | SEJ63X600-20S |
| 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 | PT3/8 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 600mm |
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.