挖掘机回转支撑的重要性是不言而喻，工作装置上的各种载荷以及力矩，需要经过回转支承传给底架。由于回转支承承载着超负荷的工作，它也是挖掘机比较容易出现故障的部位，所以使用久了就需要安装全新的回转支承，今天就来说说拆装过程中需要的注意事项。

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