beam-pumping unit的意思|示意

In view that large top torque and negative torque are produced when crank balance (primary balance) is adopted, we present the secondary balance of beam pumping unit.

针对游梁式抽油机在采用曲柄平衡(又称一次平衡)时存在的峰值转矩较大、负转矩严重等现象，提出了有关抽油机的二次平衡问题。

Compared with conventional beam pumping unit, the swing-rod beam pumping unit can reduce the maximum crank axle torque markedly, reduce and even eliminate negative crank axle torque.

同常规型游梁式抽油机比较，该机型可以显著降低曲柄输出轴的最大扭矩，减小甚至消除负扭矩，在降低能耗的同时改善了减速箱的受力状况。

The steel plate that is attached to the end of the walking beam on a beam pumping unit.

固定于游梁式抽油机游梁端部的钢板。

The machine consists of a sprayer beam and a unit for pumping the liquid solution.

该机器由一个喷柱和一个抽取溶液的装置构成。

The virtue of balance beam pumping unit is directly depended on its balanced state. But so far, there is no simple and efficient method to detect the balanced state.

游梁式抽油机的平衡状况直接关系到其效能，而对其平衡的检测目前尚无简单易行的办法。

The non-beam pumping unit of planetary gear-ring type is a kind of new non-beam pumping unit.

行星齿环式无游梁抽油机是一种新型的无游梁抽油机。