辊道的传动形式有集体传动，单独传动和空转辊道三种。

①集体传动辊道——由一台电动机同时带动所有的或其中一部分辊子。通常是4~10根辊子。

②单独传动辊道——每个辊子或每两个辊子由一个单独电动机带动。

The drive form of the roller table has three types: collective drive， single drive and roller table.

(1) a collective drive roller - a motor that drives all or some of the rollers at the same time. It is usually the 4~10 root roller.

(2) a separate drive roller track - each roller or two rollers are driven by a single motor.

对于大型轧机来说，尤其是热轧机必须用动力传动辊道。***多的还是集体传动式，特别是长度不大而轧件断面很大时，适宜用集体传动。单独传动辊道通常用于长距离的轧件的传送。

For large rolling mills，辊道生产商， in particular， the hot rolling mill must be powered by a power drive roller. The most important is the collective tran***ission type， especially when the length is ***all and the section of the workpiece is very large， it is suitable for the use of collective tran***ission. The single drive roller is usually used for the tran***ission of long distance parts.

包胶滚筒的寿命是比较长的，辊道价格，像这种要求就是要寿命长的，因为包在滚筒上边也不是很方便取下来呀，辊道，所以这就又验证一点.

The life of the rubber drum is long，辊道哪家好， and the requirement is long life， because it is not very convenient to take the package on the top of the drum， so this will verify the first point again.

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