Magnetic particle inspection machine
CQE-10000 Magnetic Particle Inspection Machine for Large Marine Crankshafts






Crankshaft magnetic particle inspection machine for large marine crankshafts and oil & gas pipelines up to 1,000 mm in diameter and 14,000 mm in length. Flexible electrodes and nylon support rollers ensure stable rotation, with PLC-controlled magnetization, spraying, rotation and demagnetization.
- Large crankshafts
- Oil & gas pipelines
CQE-10000 specifications
Magnetization
- Circular magnetization
- DC 0–10,000 A, continuously adjustable; step-down transformer, low-voltage high-current output
- Longitudinal magnetization
- AC 0–24,000 AT, continuously adjustable; step-down transformer, low-voltage high-current output
- Magnetization methods
- Circular, longitudinal, combined, multi-directional
Mechanics
- Turning diameter
- Ø ≤ 1,000 mm
- Workpiece length
- 2,000–14,000 mm
- Machine load capacity
- ≥ 20 t (based on a typical part drawing supplied by the buyer)
Performance
- Demagnetization
- Ultra-low-frequency reversing; residual ≤ 2 Gs
- Detection sensitivity
- Clear indications on main journals, crankpins, crank end faces and fillets with 15/50 sensitivity test pieces; field strength verified with a teslameter against national standards
- UV irradiance
- UV-400 fluorescent lamp > 1,500 µW/cm² under natural daylight; one movable portable fluorescent lamp supplied
- Instruments
- All ammeters and voltmeters MC certified
- Insulation resistance
- > 2 MΩ
External coil port
Cable-wrap magnetization for oversized parts
Every machine's power cabinet has an external coil port. When a part is too large or heavy to load into the machine, connect a flexible cable to the port and wrap it around the part to form a coil, so the part can be magnetized where it stands.
Coil port

Inquiry
Tell us about your workpiece.
Share the component, dimensions, material and inspection workflow. An engineer will recommend a configuration.
- Telephone
- +86 153 5150 2281
- +86 153 5823 8171
- Address
- No. 6 Xinchuan Road, Tinghu District, Yancheng, Jiangsu, China



