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桥式起重机有些故障从现象上看,好象是机械上的毛病,而实质上是电气上的问题。下面介绍两起我们在安装和大修中遇到的、看似复杂其实处理很简单的故障。 1.故障现象一起是安装在室内的10t桥式双梁起重机,在试车时发现大车的减速箱在起动刚开始阶段发出卡卡的声音。现场初步分析是减速箱的问题,经过对减速箱全面检测,未发现异常,声音无法消除。另一起是大修焦碎场露天10t门式抓斗起重机,在试车时发
Some faults on overhead traveling cranes are phenomenon from the point of view, it seems that the mechanical problems, but in fact the electrical problems. Here are two of the problems we encountered in the installation and overhaul, it seems complicated to deal with a very simple fault. 1. Symptom Together with the installation of indoor 10t bridge double girder crane, found in the test car cart deceleration at the beginning of the start of the sound of Kaka. Initial analysis of the scene is a gearbox problem, after a comprehensive test gearbox, found no abnormalities, the sound can not be eliminated. Another is overhaul coke field open door 10t gantry crane, made in the test