Airtac SEJ Adjustable Cylinder SEJ63X50-50
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 SEJ63X50-50 Adjustable Cylinder Specifications
- Model: SEJ63X50-50
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63 mm
- Standard stroke: 50 mm
- Adjustable stroke range: 0-50 mm (continuous positioning)
- Operating pressure: 0.05–0.8 MPa
- Port size: G1/4 (NPT1/4 optional)
- Cushioning: Adjustable rubber buffer
- Mounting style: MF1 (Front flange) / Optional: MP2 (Rear pivot), MY1 (Foot mount)
- Rod material: Chrome-plated steel (JIS S45C)
- Tube material: Aluminum alloy (hard anodized)
- Seal material: NBR (Nitrile rubber)
- Ambient temperature: -20℃ to 80℃
- Weight: 2.3 kg (bare cylinder)
- Dimensions: 250mm(L) × 90mm(W) × 90mm(H) (MF1 mounting face)
- Rod end thread: M16×1.5
- Protection class: IP40 (Dust-proof)
A precision-adjustable pneumatic cylinder featuring dual-position locking with micrometer-style stroke adjustment (0.5mm graduation marks). The chrome-plated piston rod integrates wear-resistant seals and anti-rotation guide bushings, ensuring repeat positioning accuracy of ±0.3mm. Includes built-in magnetic sensor slots (M9 connector compatible) for position feedback.
- Variable height work platforms in assembly lines
- Clamping force adjustment in CNC fixture systems
- Precision web tension control in printing machinery
- Height compensation mechanisms for uneven surface handling
- Tool positioning in semiconductor wafer processing
Installation note:
Lubricate with ISO VG32 turbine oil before operation. Lock adjustment handle with 1.5N·m torque after positioning.
Avoid side-load exceeding 50N. For vertical mounting, use counterbalance valve (optional accessory CV-08).
| Property | Property Value |
|---|---|
| sku | SEJ63X50-50 |
| Adjustable Stroke | <50mm> |
| 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 | Non-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.