Airtac SEJ Adjustable Cylinder SEJ125X150-30S
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 SEJ125X150-30S Adjustable Stroke Cylinder Specifications
- Model: SEJ125X150-30S
- Type: Double-acting adjustable stroke cylinder (rodless type)
- Bore size: 125mm
- Stroke length: 150mm (mechanically adjustable)
- Max. thrust: 1,650N @ 0.7MPa
- Operating pressure: 0.15–1.0 MPa
- Medium: Clean compressed air (40μm filtration required)
- Temperature range: -20℃ to 80℃
- Mounting style: Basic type (axial foot mounting)
- Cushioning: Adjustable rubber bumper (both ends)
- Body material: Aluminum alloy (anodized)
- Seal material: NBR rubber
- Weight: 14.8kg ±2%
- Dimensions:
- Total length: 340mm (at max. extension)
- Body width: 135mm
- Height with rail: 175mm
- Mounting hole spacing: 110×110mm
- ISO standard: 15552 compliant
- Protection rating: IP54 (standard wiper seal)
High-precision rodless cylinder featuring mechanical stroke adjustment via built-in stopper mechanism (30S suffix indicates 30mm minimum adjustable stroke segment). The dual-guide rail design ensures exceptional lateral load capacity (max. 250N) and anti-rotation stability. Integrated magnet slots allow for position sensor installation.
- Variable height positioning in automated assembly lines
- Press-fit operations with controlled insertion depth
- Material handling systems requiring adjustable lift heights
- Packaging machinery with variable product sizes
- Automotive welding fixture height adjustment
Operation note:
Always lock adjustment bolts with 5-7Nm torque after setting stroke length.
Lubricate sliding surfaces with ISO VG32 hydraulic oil monthly in continuous operation.
Critical:
Avoid side impact during stroke adjustment. Ensure compressed air supply
is disconnected before making mechanical adjustments.
| Property | Property Value |
|---|---|
| sku | SEJ125X150-30S |
| Adjustable Stroke | 30mm |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | PT 1/2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| 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.