Electronic variablespeedtransmission, stable and reliable, long life, low noise.
采用电子级变速传送，稳定可靠、寿命长、低噪音。
2
If planetary frame is controlled to be fixed, the mechanism can convert motion in a variablespeedtransmission mode.
若控制另一构件行星架，使它固定，机构即可转换运动，实现变速传动。
3
The utility model can be synchronously driven with a screw conveyor or can be independently driven by a fixed speed or variablespeedtransmission device.