Airtac SEJ Adjustable Cylinder SEJ63X150-20S
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 SEJ63X150-20S Adjustable Cylinder Specifications
- Model: SEJ63X150-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm (ISO standard)
- Stroke: 150mm (adjustable within 0-150mm range)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable rubber buffer (both ends)
- Mounting style: Standard SW63x63 square flange
- Port size: M14x1.5 (G1/8 optional)
- Operating temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated carbon steel
- Cylinder tube: Aluminum alloy with hard anodized finish
- Seal material: Heat-resistant NBR
- Weight: 3.5kg ±2% (without accessories)
- Dimensions: 250mm(L) × 82mm(W) × 82mm(H) (retracted length)
- Max thrust: 1,460N @0.63MPa
- Speed range: 50–800mm/s
- Protection rating: IP54 (standard)
Precision-adjustable pneumatic cylinder featuring dual external stroke adjustment screws with locknuts for fixed position control. The hexagonal barrel design enables easy wrench installation, while the corrosion-resistant construction ensures durability in humid environments. Requires 5-40μm filtered lubricated air (ISO 8573-1).
- Variable height positioning in assembly lines
- Clamping force adjustment in CNC fixtures
- Packaging machine stopper mechanisms
- Printing press roller engagement systems
- Automated warehouse stacker positioners
Adjustment procedure:
Loosen locknuts, rotate adjustment screws (CW to shorten stroke),
then re-tighten to 4.5N·m torque. Always depressurize before adjustments.
| Property | Property Value |
|---|---|
| sku | SEJ63X150-20S |
| 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 | 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.