The rolling transmission is driven by a vector frequency motor and floating roller system and PLC can automatically calculate the reel diameter, achieving the reeling tension conical control.
收卷传动采用矢量变频电机、浮动辊系统组成,并通过PLC自动计算卷径实现收卷张力锥度控制;
In this paper, the drum-shaped roller, which is a key element of a new-type reel coupling of drum-shaped roller for the use of crane, was analysed, using the contact strength mothod. The practical example of calculation is made.
本文对起重机专用新型联轴器鼓形销卷筒联轴器的关键零件鼓形联接销按接触强度进行了应力分析,并作了实例计算。
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