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起重机在吊装深孔检修门、吊装高孔闸门及检修门,以实现泄洪功能和配合闸门的检修维护发挥了巨大作用,然而此门机运行时间较长,机械设备磨损严重、电气设备老化严重,急需进行彻底改造。由于电气方面存在着上述的许多缺陷及安全隐患,对起重机的安全运行直接构成了威胁,文章从如何对整车电气来一次彻底的大修改造,提高整车的可靠性、安全性,使起重机能够安全运行进行阐述。
Crane hoisting deep hole in the maintenance door, lifting the high-hole gate and the maintenance door, in order to achieve flood discharge function and with the gate maintenance has played a huge role, however, this door machine running longer, serious mechanical equipment wear and tear, serious aging electrical equipment, Urgently need to be completely transformed. Due to the electrical defects and potential safety hazards mentioned above, it poses a direct threat to the safe operation of cranes. From how to overhaul and rebuild a complete vehicle electrical system, the article improves the reliability and safety of a vehicle and enables the crane to Safe operation is explained.