齿轮传动主要是通过齿轮的啮合作用来传递动力及实现减速、增速或换向的目的。
Gear power transmission is mainly through gear meshing to transmit power, realizing reducing and increasing speed or changing direction.
齿轮式无游梁长冲程抽油机为机械换向台架式滚筒抽油机。
The pumping unit described in this article consists of a frame-mounted mechanical reversing drum.
本文首先提出了直流电机驱动、锥齿轮换向及谐波传动减速的系统整体设计方案。
Firstly, a whole design project, that a direct current motor and a harmonic drive reducer are used to drive the actuator is determined.
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