Airtac SEJ Adjustable Cylinder SEJ100X100-40S
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 SEJ100X100-40S Adjustable Stroke Cylinder Specifications
- Model: SEJ100X100-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 100mm
- Stroke: 100mm (adjustable via mechanical stopper)
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (optional flange/clevis mounts available)
- Operating temperature: -20℃ to 80℃
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR (nitrile rubber)
- Port size: G1/2 (ISO standard)
- Weight: 5.8kg ±2%
- Dimensions:
- Extended length: 340mm (max)
- Retracted length: 240mm (min)
- Body diameter: 112mm
- Mounting base: 125×125mm square pattern
- Protection rating: IP54 (standard)
- Lubrication: Pre-lubricated (use ISO VG32 turbine oil)
High-precision adjustable stroke cylinder featuring dual-position locking mechanism with ±0.5mm repeatability. The anodized barrel and double-sealed piston design ensure leak-free operation in high-cycle applications (up to 1.5 million cycles MTBF). Includes magnetic piston for sensor compatibility and rotation-resistant rod guide.
- Precision press fitting operations
- Variable height positioning in assembly lines
- Mold height adjustment in injection molding
- Automated material handling with variable reach
- Packaging machine stroke compensation systems
Adjustment procedure:
Loosen lock nut (M12) and rotate stopper bolt (M8×1.25 pitch) -
each full turn adjusts stroke by 1.25mm. Apply thread-locking compound
after final adjustment. Max side load: 150N at full extension.
| Property | Property Value |
|---|---|
| sku | SEJ100X100-40S |
| Adjustable Stroke | <40mm> |
| 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 | PT 1/2 |
| Magnet | S-Magnetic |
| Bore Diameter | 100mm |
| 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.