10t单梁门式起重机
维护保养使用说明书
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水电七局水工机械厂
目录
1.起重机安全操作 ··················
1.1 起重规定 ··································
1.2 电器设备的使用 ···························
2.维护和保养 ·······················
2.1 主梁的变形 ································
2.2 主梁变形的概念 ····························
2.3 主梁变形的测量方法 ························
2.4 主梁变形的修复 ····························
2.5 车轮啃轨的修理 ····························