天津天车 天津天车维修保养知识关于天车故障类型分析

 高赔率彩票平台     |      2019-11-27

        天车是企业生产中大型的搬运设备,在日常生产中占有很重要的地位。起重机出现故障甚至会影响到其原来的功能,也可能会带来严重的事故,造成经济损失,天车故障类型分析。


1、制动器故障

        制动器刹车失灵、制动力矩不稳、不抱闸以及打滑发热是制动器较容易发生的故障。工作时,由于 天津天车 制动器过度的磨损或主弹簧的变形而导致刹不住车;力矩不稳是由于制动轮不规律的振动使力矩产生形变;不抱闸以及打滑发热是因制动轮表面摩擦减小由油污和杂物的影响造成的。

2、主梁下挠缺陷

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3、吊索具故障

        起升机构在运行时钢丝绳跳槽或断裂、溜钩、卷筒故障以及“过卷”现象是较容易产生的。钢丝绳跳槽或断裂是因钢丝绳的受力不均及其磨损而导致的;溜钩是在起升机构起吊或下放重物的情况下,制动系统突然失效,重物失去控制而掉落的现象,造成这个现象的原因是制动器和垫片之间的间隙过大;卷筒故障是由卷筒与钢丝绳间的挤压与摩擦造成;“过卷”现象是动滑轮冲过定滑轮,是由于抱闸松动、极限开关和控制线路故障导致


4、电气元件问题

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5、轨道故障

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