General Welding Consumables · Welding Consumables
Electromagnetic radar equipment is essential for maritime navigation. The Supercored 71H / C1 model by Hyundai Welding Co., Ltd. (Pohang) operates in X-Band and S-Band frequencies, adhering to IMO SOLAS standards. Common issues include magnetron failure after approximately 5,000 to 8,000 hours of operation, antenna bearing wear over 30,000 hours, display backlight malfunction, heading marker drift, and water ingress in the waveguide due to pressure disturbances. Regular maintenance involves annual inspections, weekly performance tests as per IMO requirements, and annual lubrication of the antenna bearing. For magnetron models, it's recommended to keep a spare part on board; replacements are typically available within 1-3 weeks.
What our service work and the manufacturer documentation say about keeping this model running.
Magnetron replacement every 5,000-8,000 hours. Antenna bearing lubrication annually. Weekly performance monitor test (IMO requirement). Annual inspection.
Hyundai Welding Co., Ltd. (Pohang): Keep a spare magnetron on board (on magnetron models). Lead time: 1-3 weeks.
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