Airtac SEJ Adjustable Cylinder SEJ63X300-100
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 SEJ63X300-100 Adjustable Cylinder Specifications
- Model: SEJ63X300-100
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63 mm
- Stroke: 300 mm (max)
- Adjustment range: 0-100 mm (external stroke adjustment)
- Operating pressure: 0.05-1.0 MPa
- Port size: 1/4" NPT (G1/8 optional)
- Cushioning: Adjustable elastic cushion (both ends)
- Temperature range: -20℃ to 80℃
- Body material: Aluminum alloy (anodized)
- Rod material: Chrome-plated steel
- Seal material: NBR (nitrile rubber)
- Weight: 3.8 kg ±2%
- Dimensions: 515mm(L) × 80mm(W) × 80mm(H) (fully extended)
- Rod thread: M12×1.75 (external)
- Mounting type: Basic type (no built-in mounts)
- ISO standard: 6432 (mounting dimensions compliant)
Precision-adjustable cylinder featuring a unique mechanical stroke adjustment mechanism with ±0.5mm repeatability. The external stroke limiter allows tool-free position setting via hexagonal wrench, while double-sealed construction ensures leak-proof operation. Includes magnetic piston for sensor compatibility and wear-resistant guide rings for lateral load resistance.
- Variable height work platforms in assembly lines
- Press-fit mechanisms with depth control
- Packaging machine stopper adjustment systems
- Automated welding positioners
- Semiconductor handling equipment
Installation note:
Maintain parallel alignment during mounting - maximum allowable angular misalignment: ±2°.
Lubricate with ISO VG32 hydraulic oil before initial operation. Adjustment locknuts require
6-8 N·m torque for secure fixation.
| Property | Property Value |
|---|---|
| sku | SEJ63X300-100 |
| Adjustable Stroke | 100mm |
| 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 | 300mm |
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.