还介绍了在液压修井机和钻井泵维修过程的应用情况。
The bonding technique was applied in maintenance of hydraulic workover rig and drilling pumps too.
液压修井机液压传动系统的设计，是用液压传动代替了传统修井机的液力传动。
The design of the hydraulic driving system for hydraulic workover rig has adopted hydraulic driving to substitute hydrodynamic driving of traditional workover rig.
功率回收型液压修井机是一种节能机械，介绍了功率回收型液压修井机的工作原理。
Power-recovering hydraulic workover rig is an energy-saving machine, and the working theory of this rig was introduced.
然而，对液压顶驱的研究，还停留在修井机、和浅井钻机上。国内目前还没有深井和超深井系列的液压顶驱装置。
However, the study in the hydraulic top drive only used in the service machine, poor-boy rig, also there have no research on deep and ultra-deep series of hydraulic top drive unit in China.
综述了液压盘式刹车的特点和研究现状，对其在修井机中的应用作了探讨。
The paper generally presents the features and study status, and the practical survey is been done. lt presents the development status of disc brake of workover rig as well.
针对现有常规修井机存在的能量浪费现象，研制成节能型XXJ300／500液压蓄能修井机。
In the light of the status of energy waste of conventional workover rigs, Model XXJ300/500 hydraulic energy-storing workover rig is developed.
针对现有常规修井机存在的能量浪费现象，研制成节能型XXJ300／500液压蓄能修井机。
In the light of the status of energy waste of conventional workover rigs, Model XXJ300/500 hydraulic energy-storing workover rig is developed.
应用推荐