较低的安装能力和机械效率是95 %以上。

Lower installed capacity and mechanical efficiency is over 95%.

所有的电气和机械效率的基础上的估计。

All electrical and mechanical efficiencies are based on an estimate.

驱动装置采用轴装式齿轮减速机与主动滚轮直联传动，结构紧凑，机械效率髙。

Driving device uses shaft type reduction device directly connected to capstan idler, its construct is compact and mechanical efficiency is higher.