A hoisting drum is used in the drawworks of a drilling or workover rig.
在钻机或修井作业机的绞车中使用提升滚筒。
The workover rig should not be matched under lockup conditions of the converter.
修井机在额定负荷时，不应匹配在变矩器闭锁工况。
Power-recovering hydraulic workover rig is an energy-saving machine, and the working theory of this rig was introduced.
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。
Course of matching and method of evaluation are introduced. Finally basing on 650 workover rig, the software is tested.
介绍了匹配计算的过程和评价方法，并以650型修井机为例进行了验证。
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。
On the base of that, the matching construction of the ocean workover rig for side tracking was discussed. This provided a new way for the slim hole drilling.
在此基础上，针对一种具体的钻井工艺完成了海洋修井机用于开窗侧钻作业的配套方案研究，为海洋小井眼开窗侧钻作业提供了一种新的途径。
Build a workover rig module for experiment, finished the experimental research for workover rig wireless testing system by comparing wire test with wireless test.
建立了实验用修井机模型，通过有线测试和无线测试对比，完成了修井机载荷无线测试系统的实验研究。
The design of the hydraulic driving system for hydraulic workover rig has adopted hydraulic driving to substitute hydrodynamic driving of traditional workover rig.
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 workover rig is a necessary device to maintain and ensure mining technics in the oil field, and its main application is to elevate or drop oil pipes and pumps.
油田的修井作业机是维护和保证采油生产不可缺少的施工机械，其主要用途是修井提升或下放油管、抽油杆等。
Because of the particularity of the ocean environment, there exists great difference between the operating environments of the ocean workover rig and the land workover rig.
由于海洋环境的特殊性，海洋修井机井架与陆地修井机井架的使用环境有很大差异。
The work this paper discussed is the need of the oil field and the main work in the cooperate item "studying the wind tunnel test scheme of the ocean workover rig and optimizing structure".
本论文的研究工作结合勃海油田的生产实际需要，也是西南石油学院与渤海油田的横向合作项目“海洋修井机风洞实验方案研究及结构优化”的主要研究工作。
Based on theoretical mechanics and stability theory, the paper analyzes the stability in preventing rollover and rear-tipping during the operation of vehicle-mounted workover rig without guy wire.
基于理论力学和稳定性理论，分析了车载无绷绳修井机作业时侧翻和后倾翻的稳定性。
Based on theoretical mechanics and stability theory, the paper analyzes the stability in preventing rollover and rear-tipping during the operation of vehicle-mounted workover rig without guy wire.
基于理论力学和稳定性理论，分析了车载无绷绳修井机作业时侧翻和后倾翻的稳定性。
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