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 Series Adjustable Cylinder SEJ50X100-100S Technical Details
- Model: SEJ50X100-100S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 50 mm
- Stroke: 100 mm (adjustable via external stopper)
- Operating pressure: 0.1 - 0.9 MPa
- Port size: M5x0.8 (standard) / G1/8 optional
- Cushioning: Adjustable pneumatic cushion at both ends
- Piston rod material: High-carbon steel with hard chrome plating
- Cylinder tube: Aluminum alloy with anodized surface
- Seal material: NBR (Nitrile Butadiene Rubber)
- Temperature range: -20℃ to +80℃
- Weight: 1.85 kg ±2%
- Dimensions (L×W×H): 285mm × 63mm × 63mm (at full extension)
- Rod end thread: M10×1.25 (male)
- Mounting options: Front flange (MF1), rear flange (MF2), or foot mounting (MP4)
High-precision adjustable stroke cylinder featuring dual-position locking mechanism and precision-ground rod for smooth operation. The SEJ50X100-100S combines a 360° rotatable auto-lubricating bushing with shock-absorbing bumpers, making it ideal for repetitive positioning tasks requiring millimeter-level accuracy. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- CNC machine tool clamping/unclamping systems
- Robotic welding arm position adjustment
- Pharmaceutical tablet press force control
- Automotive assembly line part positioning
- Solar panel lamination pressure regulation

- Relubrication interval: Every 500,000 cycles or 6 months
- Bumper replacement: Every 2 million cycles
- Full overhaul: 5 million cycles (replace all seals and bearings)
Property | Property Value |
---|---|
sku | SEJ50X100-100S |
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 | PT1/4 |
Magnet | S-Magnetic |
Bore Diameter | <50mm> |
Stroke | 100mm |
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.