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 SEJ Adjustable Stroke Cylinder SEJ63X150-100 Technical Details
- Model: SEJ63X150-100
- Bore size: 63mm (ISO standard)
- Stroke: 150mm (maximum travel)
- Adjustment range: 0-100mm (mechanical stroke limitation)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Port size: Rc1/4 (NPT1/4 optional)
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Basic type (no built-in mount, requires accessory brackets)
- Rod material: Chrome-plated steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal type: NBR seals (standard), optional Fluorocarbon for chemical resistance
- Weight: 3.8kg ±2% (without accessories)
- Dimensions:
- Extended length: 324mm (max)
- Retracted length: 174mm (min)
- Body width: 80mm (hexagonal housing)
- Rod end thread: M20×1.5
- ISO standard: 15552 (previously ISO 6431)
- Lubrication: Pre-lubricated (oil-free operation possible with PTFE seals)
High-precision adjustable stroke cylinder featuring a mechanical stroke adjustment mechanism with locking nuts. The dual-cushion design minimizes end-impact noise (<65dB) while maintaining positioning accuracy of ±0.5mm. Corrosion-resistant anodized surface treatment allows operation in humid environments (RH ≤95%). Includes magnetic piston for sensor compatibility.
- Variable position clamping in CNC fixture systems
- Batch adjustment mechanisms in pharmaceutical packaging lines
- Printing press roller engagement controls
- Solar panel angle adjustment actuators
- Plastic injection molding ejector systems

Property | Property Value |
---|---|
sku | SEJ63X150-100 |
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 | 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.