roll drive system的意思|示意

Owing to improvement of rolling mill practice. , the vertical rolling mill main drive system of some plant must endure more roll torque.

由于轧制工艺的改进，某厂立辊轧机主传动系统需要承受更大的轧制力矩。

The breakdown of transmission shaft in the main drive system is due to too high roll torque. Overpower protection mode of motor current does not reflect the true dynamic character of roll torque.

轧制力矩过大是轧机主传动系统传动轴断裂的主要原因，传统的电机电流过载保护方式不能真实反映轧机主传动系统扭矩的动力学特性。

Wire feeder of four drive roll system is controlled bu welding power source with the advantages of stable feed speed, good start and brake characteristics, easy to move.

采用四轮驱动送丝机，受焊接电源控制，送丝稳定，启动，制动良好，维护方便。