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介绍履带式起重机新、旧两种起升快放功能的工作原理和结构,并且对它们之间的差异作了对比分析,指出新的起升快放机构具有结构简单、性能优良、更为安全可靠的优点。
This paper introduces the working principle and structure of two new lifting and quick release functions of crawler cranes, and compares the differences between them. It points out that the new lifting and quick release mechanism has the advantages of simple structure, excellent performance and safety Reliable advantages.