Electronic variable speed transmission, 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。

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If planetary frame is controlled to be fixed, the mechanism can convert motion in a variable speed transmission 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。

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The utility model can be synchronously driven with a screw conveyor or can be independently driven by a fixed speed or variable speed transmission device.

可与螺旋输送机一起同步传动或者用固定速度或变速的传动装置单独传动。

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Five-speed automatics and six-speed manuals are common, and there's the new fuel-saving, infinitely variable transmission.

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