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

提出了一于无游梁抽油机新型机构-行星齿环。

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

针对龙门移式镗铣同步伺服问题进行了研究,并两台直线电机作为龙门柱纵向进给机构。

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

该机主要由电机、机架、打洞装置、播装置、机构、气、电气及PLC控制等部分组成。