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- petroleum drilling rig winch 石油钻机绞车
- Design of a Novel Hydraulic Energy-storing Petroleum Drilling Rig 一种新型液压蓄能石油钻机设计
- Research on the maintenance reliability of the petroleum drilling rig 石油钻机维修可靠性研究
- The fundamental principle hardware configuration and software design of a microcomputerbascd automatic control system for winch type impact drill rig is described. 本文介绍了卷扬式冲击钻机微机自动控制系统的基本原理、硬件的组成和软件的设计。
- AC-SCR-DC mode is the best driving mode for a drilling rig. DC驱动方式是目前钻机最好的驱动传动方式。
- MAN300 drilling rig is working in gravel area in West Luntai, Sinkiang. 300型钻机在新疆轮台西砾石区进行地震钻井施工。
- YG-30 drilling rig is a full hydraulic operated top drive power head drill. 型工程钻机为全液压驱动动力头式钻机。
- Some remarks on developing technique of drilling rig disc brake in China. 关于发展我国钻机盘式刹车技术的几点认识。
- Power resource of both mechanical and electric rigs used in petroleum drilling are diesel fuel. 油田用于钻探石油的机械钻机和电动钻机的动力来源都是柴油燃料。
- Turbodrills is very important downhole drilling tools in petroleum drilling engineering,especially in deep well and deflected well. 涡轮钻具是石油钻井工程中的一种重要井下动力钻具，在深井和定向井钻井中有着广泛的应用。
- If it is thoughtthat the rocks in a certain area contain oil, a "drilling rig"is assembled. 如果认为某地区的岩层含石油,则在该处安装“钻机”。
- The Petroleum Drilling Engineering praised as the “loco” of the petroleum industry is the main engineering to prospect and exploit the oil and gas. 摘要石油钻井工程是进行石油天然气资源勘探开发的主要工程，被誉为“石油工业的火车头”。
- Large degree of freedom of drilling frame structure can enlarger efficiently operation scope of drill rig. 多自由度钻架结构，有效地扩展了钻机的作业范围。
- Ltd.integrates research and development with manufacture of petroleum Drilling Tools,Superhigh Pressure Pipe and Superhigh pressure Vessel. 目前企业主要产品有普通钻铤、螺旋钻铤、无磁钻铤、整体加重钻杆、四方钻杆、六方钻杆等系列产品。
- Disc brake system on drilling rigs. 石油钻机盘式刹车制动系统。
- With expert chassis of Rotary drilling rig and strong box type mast, it has high working stability. 应用徐工成熟技术制造的旋挖钻机底盘，结实的箱型臂架，具有超强稳定性；
- Both jackup drilling rig and bucket foundation platform belong to shallow foundation structures. 自升式钻井船和筒型基础平台都属于浅基础结构物。
- Uses: used in detergents,choice rinsing auxiliary in printing and dyeing agent,watertreatment and electroplate,toothpaste,petroleum drilling and so forth. 用途：用于合成洗涤剂、精漂的助剂、水处理及电镀、牙膏和石油钻探等。
- A kind of hydraulics system for CKS-I hydraulic gas drainage drilling rig was designed. 介绍了一种自主设计的CKS-I型全液压瓦斯抽排放钻机的液压系统。
- Based on analysis of application prospects of rotary drilling in petroleum drilling, this paper presents the structure and working principle of the new hydraulic kicker. 在分析了冲击旋转钻井技术在石油钻井中的应用前景的基础上，介绍了新型液动冲击器结构及工作原理；
