Airtac SEJ Adjustable Cylinder SEJ125X800-100S
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 SEJ125X800-100S Adjustable Cylinder Specifications
- Model: SEJ125X800-100S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 125mm
- Stroke: 800mm (adjustable via mechanical stopper)
- Mounting style: Adjustable front flange (ISO 15552 standard)
- Operating pressure: 0.05-1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable hydraulic shock absorber (both ends)
- Port size: G1/2 (BSPP thread)
- Piston rod thread: M33x2
- Material: Aluminum alloy cylinder tube, chrome-plated steel piston rod
- Seal material: NBR (nitrile rubber)
- Weight: 18.7kg ±2% (excluding accessories)
- Dimensions (LxWxH):
- Retracted length: 1030mm
- Extended length: 1830mm
- Mounting flange width: 160mm
- Overall height (with rod): 220mm
Heavy-duty adjustable stroke cylinder with precision position locking capability, featuring dual chrome-plated guide rods for enhanced lateral load capacity. The integrated hydraulic cushioning system allows smooth deceleration adjustment through 16-position rotary valves. Includes wear-resistant band for extended service life in high-cycle applications.
- Die casting machine ejection systems
- Automotive welding fixture positioning
- Press brake tooling adjustment mechanisms
- Large-scale material handling gates
- Paper roll clamping in printing machinery
Operation note:
For optimal performance, maintain lubrication with ISO VG32 hydraulic oil
and ensure compressed air dew point remains 15℃ below ambient temperature.
Maximum side load capacity: 850N at mid-stroke.
Critical installation requirement:
Must use M12 grade mounting bolts torqued to 85-95N·m in crisscross pattern.
Prohibited for vertical downward thrust applications without external guides.
| Property | Property Value |
|---|---|
| sku | SEJ125X800-100S |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | PT 1/2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 800mm |
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.