工字轮是用来缠绕金属丝或钢丝绳使用的一种工具。
指出管式捻股机张力控制系统和工字轮框架锁紧装置存在的问题。
The existing problems of tensile control system of tubular strander and locking device of frame of spool are pointed out.
经校验，传统的工字轮容绳长度计算公式的取值系数为0.75。
The checkout shows that the value coefficient of the traditional calculation formula of spool lodging rope length is 0.75.
介绍大工字轮收线机上一种弹性软输在交变扭矩下的特点和应用情况。
Introduce the feature and application situation of the spring soft shaft used for the big reel of wire catcher on the condition of alternating torque.
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