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- The experience in the use of three types of deep drilling rigs, DHD and rotary, in VCR stopes of Fankou Pb/Zn mine was introduced. The ways how to control the hole deviation and how to increase the drilling efficiency were discussed in more detail. 介绍了凡口铅锌矿VCR采场应用三种型号潜孔钻机和牙轮钻机深孔凿岩的经验，对如何控制钻孔偏斜、提高凿岩效率作了详细论述。
- The era of ultra deep submicron (UDSM) design has come. 基于超深压微米设计的时代已经来临。
- deep drilling rig 深井钻机
- Oil cooler for hydraulic circuit of engineering machinery, such as excavator, vibratile roller, car-lifter & drill rig. 用于挖掘机、振动式压路机、汽车起重机、钻井机等工程机械油压系统的油冷却器。
- The present state,application and development of coal mine hydraulic drill rig are de-scribed in this paper. 介绍了煤矿用液压钻车现状,使用情况及发展。
- Abstract: Large Diameter Fully Casing Impact Bucket Grab CGD-1 was designed and development mainly for mating the fully casing drill rig. 中文摘要: CGD-1型大口径全套管冲击抓斗主要是配套全套管钻机施工而研制的。
- The decrease of the timing consistency in design flow at ultra deep submicron(UDSM) induces the invalidation of traditional clock skew scheduling approaches. 传统的时钟偏差调整方法在应用于超深亚微米工艺时,由于流程各阶段时序一致性的降低会产生失效问题。
- 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。
- 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。
- CS165E surface DTH drill rig is equipped with a large water tank and wet dust removel system ,There are two supplywatermodes:automati c mode and hand mode. CS165E露天潜孔钻机采用湿式除尘，配置有大容量水箱，具有自动供水和手动供水两种方式。
- 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。
- We circled the top of the hill where the drill rig was turning and most of the work had been done and then flew halfway down the hill so we could see visually where the outcrop from the top of the hill continued down the hill. 我们绕着山顶飞行，山顶上，钻机在转，钻探工作已完成过半，然后我们往下飞，在半山腰我们可以看见露出地面的岩层从山顶绵延而下。
- The dynamic pressure of drill bit,etc. ,has been measured and analysed in test drill rig by using pressure transducer dynamic strain analyzer,charge amplifier and CRAS random signal and vibration analysis system. 本文在试验台架上安装压力传感器、利用动态应变仪、电荷放大器以及 CRAS随机信号和振动分析系统进行了钻头动态压力测试和分析。
- Deep drilling poses particular problems of high pressure and temperature. 深海钻探带来高压力和温度的特殊问题。
- A new type of mud pump with high flow, high pressure, compactness and light weight is designed for truck mounted water well drill rig, tackling the difficulty in mud pump matching. 为车装水文水井钻机设计大流量、高压力、小体积、小质量的新型泥浆泵，解决其泥浆泵配套难的问题。
- How to Judge Whether the Cement Is in Place for Liner Cementing by Combined Drill Pipe Plug in a Ultra Deep Well 复合钻杆胶塞解决超深井尾管固井碰压问题
- 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。
- 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。
- This portable rig can only drill 15m deep holes. 这台人抬钻机只能打15米深的井。
- The drill rig adopts hydraulic transmission way to realize the rotation,propulsion,getting up and pulling of drill,as well as adjustment and fixing of drill rod obliquity during working. 该机工作过程中钻具的旋转、推进、起拔以及钻杆倾角的调整和固定等动作全部采用液压传动方式实现;
