Description
1. ISO 15552 and VDMA 24562 compliant cylinder design;
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
Operation note:
Always loosen the stopper lock nut before adjustment. Use 2mm hex key
for stroke setting. Max lateral load: 180N at full extension.
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 SEJ80X75-30 Technical Details
- Model: SEJ80X75-30
- Type: Double-acting adjustable stroke cylinder
- Bore size: 80mm
- Stroke: 75mm (adjustable range: 30-75mm)
- Operating pressure: 0.05-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Rubber buffer + adjustable stopper
- Mounting style: Front flange mounting (MF1)
- Port size: G3/8 (ISO standard)
- Rod end thread: M20×1.5
- Piston material: Die-cast aluminum alloy
- Rod material: Chrome-plated steel
- Seal type: NBR seals (oil-resistant)
- Weight: 3.8kg ±2%
- Dimensions:
- Extended length: 283mm
- Retracted length: 208mm
- Body width: 96mm
- Mounting height: 105mm
Precision-adjustable pneumatic cylinder with mechanical stopper system, featuring ±0.5mm stroke repeatability. The dual-scale position indicator (metric/imperial) enables quick setup. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
Industrial Applications:
- Variable height positioning in assembly jigs
- Press machine force adjustment systems
- Packaging line product height compensation
- Automated welding positioners
- Die-casting mold core pulling mechanisms

Maintenance Cycle:
- Relubricate every 500,000 cycles
- Inspect stopper threads every 3 months
- Replace cushion seals every 2 years
Property | Property Value |
---|---|
sku | SEJ80X75-30 |
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:-20-70°C Speed Range:30-800mm/s |
Port Size | PT3/8 |
Magnet | Non-magnetic |
Bore Diameter | 80 mm |
Stroke | 75mm |
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- Item had defects.
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