A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了一种适用于无游梁抽油的新型传动-星齿环传动。

The problem of synchrodrive for gantry-moving milling machines is researched, and two linear motors as traversing drive mechanism of gantries are applied.

针对龙门移动式镗铣同步伺服问题进了研究,并用两电动作为龙门柱纵向进给的传动。

The machine mainly includes electromotor framework, dibbling mechanism, sowing mechanism, powered mechanism, pneumatic electric and PLC control panel.

该主要由电动、架、打洞装置、播种装置、传动、气动、电气及PLC控制等部分组成。