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Electric hoist减速机常见故障及消除方法

time:2024-10-09source:Crane manufacturerNumber of views:1

Electric hoist减速机常见故障及消除方法

     Electric hoist的减速机是非常重要的配件,安全性也是非常重要的,下面是关于Electric hoist减速机常见的one些故障及消除方法的案例:

one、起升减速器箱体碎裂gear传动异常声响。

原因主要有:

1、由于缺油、润滑不良;

2、gear齿面有磕碰伤痕,gear加工精度低,装配质量差;

3、gear、轴承等磨损严重,疲劳破坏程度大;

4、gear箱内清洁度差。

消除方法:

1、加足润滑油;

2、修整齿面磕碰伤痕,提高gear加工和装配精度;

3、gear及轴承达到报废程度应及时更换;

4、定期清洗换油。


two、起升减速器、箱体碎裂。

原因主要有:

起升限位器失灵,吊钩滑轮组外壳撞击卷筒外壳,造成吊钩偏摆击裂箱体。

消除方法:

应及时更换减速器箱体,更换或修理起升限位器,尽量使限位器少动作。

three、Gearbox oil leakage。原因主要有:

1、减速器箱体结合面之间密封纸垫破损;

2、未涂密封胶或涂抹不匀密封胶失效;

3、油封性能失效;

4、放油嘴处密封失效。

消除方法:

1、更换密封纸垫;

2、重新均匀涂抹密封胶;

3、更换油封;

4、更换密封垫。

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