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- hydraulic drilling rod clip 液压卡盘
- Integral Short Drill Rod Type DZ. 型整体式短钻杆。
- 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;
- 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。
- The rig is equipped with an upper spherical jaw holding mechanism and hexagonal drive drilling rod which can be replaced without shutdown, high efficiency, safe and reliable. 钻机配有上球卡式夹持机构并带有六方主动钻杆,可实行不停机倒杆,工作效率高,安全可靠。
- Model QW50A Air Operated Slips is a wellhead tools. Mainly used to clipping tubing and drilling rod which raise or put down at well repairing service operation. QW50A气动卡瓦是油田修井作业时，安装在井口上用于卡紧油管及类似管柱的一种工具。
- The sticking steel is one common trouble of drilling equipment and an important cause effecting the high efficiency and high quality drilling of hydraulic drill. 卡杆现象是穿孔设备常见的故障之一，是影响液压凿岩钻机高效率、高质量穿孔的重要原因。
- Description: Production of small and medium pneumatic tools, precision measuring instrument granite, coordinate measuring machines, hydraulic drilling rig diamond pit. 简介：生产各类中小型气动工具，花岗石精密量仪，三坐标测量机，全液压金刚石坑内钻机。
- The drill rod was designed not rotative,and the piston can turn around along with the chuck fixed on the spindle,so relative rotational movement between them takes place when the lathe runs,and the centre bore drilling was effected. 由于钻杆自身不旋转,而工件被夹持在液压卡盘上随主轴一起旋转,中心孔钻相对工件产生相对旋转运动,从而实现钻削功能。
- The extension drill rod which can be used for higher capacity drill,the drill hole can be extended to sezeral meetrs, when drilling the straight hole,the core lifter can help coring. 选用加长钻杆于较大能力的钻机，可将钻孔延深至数米，钻垂直孔时，可采用取芯器配合取芯。
- Abstract: This paper introduces the development and using of the MK series of fully hydraulic drill,and compares its using effect with LMC75 drill from Australia,LHD drill from America. 文摘:介绍MK系列全液压钻机的开发和应用，并就其使用效果和澳大利亚LMC75、美国的LHD钻机展开比较。
- Dongfang Drill Rod Factory in Yanggu County.Shandong province,one of the "hi-new technology enterprise in Shandong procince",id specialized in manufacturing various complete stone drilling tooling. 山东阳谷县东方钎具厂是生产各种配套凿岩钎具的专业生产厂，系“山东省高新技术企业”。
- The coal seam hydraulic drill can replace coal electric drill,of coal seam composed of this gear motor will replace electric coal drill,and will be widely used for drilling of coal face. 以乳化液为工作介质的煤层液压钻可取代煤电钻,广泛用于采煤工作面的煤壁钻孔工作。
- One DZJ (EP) series of adjustable eccentric torque vibration pile hammers, GPE series of cooling water cycle vibration hammer and MD series hydraulic drill holes in the main exported to Japan. 出口日本被誉为“新时代的振动桩锤”，列入日本建设省新技术、新工艺推荐使用产品。
- The floating Rotary Head avoids abnormally wearing of drill rods' threads. 滑动式动力头，避免钻杆丝扣的非正常磨损；
- The floating trailing plates avoid abnormally wearing of drill rods' threads. 浮动式动力头拖板，避免钻杆丝扣的非正常磨损；
- Is the earliest Chinese manufacturer of the aluminium alloy cooling rods for the drill rod welding in the PTC industry. 公司以扎实的科研力量为依托，雄厚的生产实力为基础。
- Motor - chain feed mechanism, Driller can use two hydraulic clamps for the making up and breaking away of drilling rods easily. 电动机-饲料链机制，钻机可以使用两种液压夹具，为决策和打破钻井棒很容易。
- three-arm hydraulic drilling rig 三臂液压凿岩台车
- LOW CARBON MARTENSITE STEEL FOR ROCK DRILLING ROD 低碳马氏体钢重型凿岩钎杆的研制
