Airtac SEJ Adjustable Cylinder SEJ63X50-20S
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 SEJ63X50-20S Adjustable Cylinder Technical Details
- Model: SEJ63X50-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm
- Stroke: 50mm (adjustable)
- Mounting style: Basic MF1 series flange mounting
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -10℃ to 80℃
- Cushioning: Adjustable pneumatic cushioning
- Port size: 1/4" NPT (G1/8 optional)
- Piston rod thread: M12×1.25
- Cylinder material: Aluminum alloy (anodized)
- Seal material: NBR with wear-resistant ring
- Weight: 1.8kg (without accessories)
- Dimensions:
- Extended length: 202mm
- Retracted length: 152mm
- Body width: 80mm
- Mounting height: 40mm
Precision-engineered adjustable stroke cylinder featuring dual-position locking mechanism for mid-stroke stopping. The chromium-plated piston rod and integrated impact absorption system ensure stable operation in high-cycle applications. Includes magnetic piston for position sensing compatibility. Requires ISO 8573-1:2010 [4:4:3] class compressed air.
- Precision positioning in CNC tool changers
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Installation Tip: When adjusting stroke length, first depressurize system and use calibrated torque wrench (3-5Nm) on adjustment bolts. Maintain minimum 0.5mm lubrication film on rod surface. Avoid exceeding 85% of maximum pressure during position locking.
| Property | Property Value |
|---|---|
| sku | SEJ63X50-20S |
| 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 | <50mm> |
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.