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门座起重机的可靠性低,是因为机械和电器设备零件和部件的很快磨损及折断所致。下面探讨几种减少门座起重机事故的措施。为了此较门座起重机主要零件的可靠性,使用故障系数
Portal cranes are less reliable due to the rapid wear and tear of mechanical and electrical equipment components and parts. The following discussion of several measures to reduce the door crane accident. For the reliability of the main components of the portal crane, the failure factor is used