General Welding Consumables · Welding Consumables
Radar systems are essential for safe navigation and compliance with maritime regulations on board vessels of all sizes. The SC-80MR / M21 radar operates in both X-Band and S-Band frequencies, ensuring reliable performance under various weather conditions and sea states. This electromagnetic radar is designed to meet IMO SOLAS requirements, making it a crucial component for vessel safety. Common issues with the SC-80MR / M21 include magnetron end-of-life after 5,000 to 8,000 operating hours on magnetron models, antenna rotational motor bearing damage after 30,000+ hours, display backlight failure, heading marker alignment drift, and waveguide moisture ingress when pressure sealing is compromised. To mitigate these issues, it is recommended to keep a spare magnetron on board for magnetron models, as the lead time for replacement is typically 1-3 weeks. Regular maintenance is key to ensuring the longevity and reliability of the SC-80MR / M21. The magnetron should be replaced every 5,000 to 8,000 hours, and the antenna bearing should be lubricated annually. Additionally, a weekly performance monitor test, as required by IMO, is essential for maintaining system accuracy. An annual inspection is also recommended to identify and address any potential issues before they become critical.
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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