General Welding Consumables · Welding Consumables
On ships navigating through rough seas and complex maritime environments, electromagnetic radars like the SC-71LH / C1 are essential for maintaining safe navigation. These radars operate on X-Band and S-Band frequencies, providing critical information required to comply with International Maritime Organization (IMO) SOLAS regulations. The system includes a display unit that requires regular maintenance, such as weekly performance checks mandated by IMO requirements, and an annual inspection to ensure reliability. Users should be aware of common failures including magnetron failure after 5,000-8,000 hours of operation, antenna bearing wear after approximately 30,000 hours, display backlight issues, heading marker drift, and water intrusion into the waveguide due to pressure fluctuations. Keeping a spare magnetron on board is recommended for models with this component, as replacement can take up to three weeks.
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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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