起重机小车采用挂缆导电除有自重轻,结构简单,安装方便,维修检验容易等优点外,最重要的是电接触性能良好、电压降小。本文就我厂挂缆导电的组成结构、选用,及有关参数的计算等进行介绍,作为本刊1986年第二期产品广告的具体说明。 Crane trolley car using conductive cable except with light weight, simple structure, easy installation, easy maintenance and inspection and other advantages, the most important is that the electrical contact performance is good, the voltage drop is small. This article on my plant hanging cable conductive composition, selection, and the calculation of the parameters such as introduction, as the second issue of 1986’s product ad specific instructions.