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- 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。
- 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。
- Design Study on Power Recovery Hydraulic Workover Rig 功率回收型液压修井机的设计研究
- Simulation of stability of hydraulic cylinder of hydraulic workover rig 液压修井机液压缸的稳定性仿真
- hydraulic workover rig 液压修井机
- In addtion, system design for the hydraulic energy-storing workover rig is introduced. 在论述原理、介绍设计思路的同时,还指出了设计时应如何对该机进行总体把握的分析方法。
- The dynamics equation of XXJ300/500 hydraulic energy-storing workover rig during lifting pipestring under each force grade was established. 建立了XXJ300/500液压蓄能修井机在各力档下下放管柱时的动力学方程式。
- Development and application of workover rig with blowout preventer. 防喷作业机的研制与应用。
- The formula of the greatest pressure value produced by hydraulic shock during braking of XXJ300/500 hydraulic energy-storing workover rig lowering pipestring is derived. 推导出了XXJ300/500液压蓄能修井机下放管柱刹车时,管路中液压冲击最大压力升高值的计算公式。
- Drilling sand pump fulfills its function of removing sand accumulation in oil well by cooperating with a workover rig. 钻进捞砂泵利用修井机为动力,上下提放油管,将砂子抽至储砂筒内,从而达到井筒清砂的目的。
- This new-style design makes driving of workover rig stable and reliable, and easy in control and operation. 这一新型设计使得液压修井机的传动稳定可靠,操作控制简单方便。
- 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。
- Finally,improvement and development have been presented about workover rig in Sic... 分析了国外修井机的特点、性能,提出了四川修井设备在研制和改造中的设想。
- This new-style design makes driving of workover rig stable and reliable,and easy in control and operatio... 这一新型设计使得液压修井机的传动稳定可靠,操作控制简单方便。
- Non-regular workover equipments are coiled workover rig,snubbing unit and all kinds of matching tools. 四川在修井时主要采用常规修井设备。
- Hydraulic Disk Brake Used on Workover Rig 液压盘式刹车在修井机中的应用
- ZJ30 truck-mounted rig can be used as both large-scale workover rig and light rig, and the compounding transmission is the core part of its transmission system. ZJ30车装钻机是一种可作为大型修井机和轻型钻机的两用新型钻机,并车箱是其动力传动系统的核心部件。
- Because of the particularity of the ocean environment, there exists great differ ence 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 speed servo design of hydraulic energy-storing workover rig 液压蓄能修井机伺服调速系统设计
- Design of energy-saving system for hydraulic energy-storing workover rig 液压蓄能修井机节能系统设计