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
Installation guidelines:
Maximum side load 15% of thrust capacity. Lubricate with ISO VG32 hydraulic oil
or equivalent. Requires monthly inspection of cushioning adjustment lock nuts.
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 SEJ125X75-50S Adjustable Cylinder Technical Details
- Full model: SEJ125X75-50S
- Series: SEJ (Compact Adjustable Stroke)
- Bore size: 125mm
- Stroke: 75mm ±0.5mm
- Adjustment range: 0-50mm (via external stop screw)
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Adjustable rubber bumper (both ends)
- Mounting style: Basic type (no built-in mounts)
- Port size: 1/4" NPT (standard), G1/8 optional
- Piston material: High-grade aluminum alloy (hard anodized)
- Rod material: Stainless steel SUS304
- Seal type: NBR seals with wear-resistant ring
- Operating temperature: -20℃ to 80℃
- Weight: 4.8kg ±3% (excluding accessories)
- Dimensions:
- Extended length: 325mm
- Retracted length: 250mm
- Body diameter: 140mm
- Rod end thread: M16×1.5
Heavy-duty adjustable stroke cylinder with precision micro-adjustment capability (±0.1mm repeatability). Features triple chrome-plated piston rod for corrosion resistance and integrated locking mechanism for position retention. Requires ISO 8573-1:2010 [4:4:3] class compressed air.
Industrial Applications:
- Press machine stroke control systems
- Automated welding positioners
- Palletizing robot end-effector adjustment
- Injection molding ejector mechanisms
- Glass tempering furnace door positioning

Property | Property Value |
---|---|
sku | SEJ125X75-50S |
Adjustable Stroke | <50mm> |
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 | 75mm |
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- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
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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.
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