钻杆

In the commonly used positive cycle of drilling, the mud pump is to rinse the surface with water medium ─﹑ mud or polymer washing fluid at a certain pressure, through the high-pressure hose taps and drill column ﹑ center hole in the bottom of the direct-drill in order to achieve Cooling ﹑ be cutting down the drill cuttings removal and transport to the surface purpose.

在常用的正循环钻探中﹐泥浆泵是将地表冲洗介质─清水﹑泥浆或聚合物冲洗液在一定的压力下﹐经过高压软管﹑水龙头及钻杆柱中心孔直送钻头的底端﹐以达到冷却钻头﹑将切削下来的岩屑清除并输送到地表的目的。

In a normal pipe ram, the two blocks of steel that meet in the center of the wellbore to seal the well have a hole (one-half of the hole on each piece) through which the pipe fits.

在标准的管闸板中，在井眼中间相会，以密封井的两块钢板有一个可以通过钻杆的中孔。

The company's main products: mining accessories, coal conveyor accessories, various models clip bolt, Road plywood, screws, and the severity of Road tracks, clips Road, Road from the machine, turn machines, pressure-rail, coal drill pipe, Bits, tramcar, mining wheel, gauge drawbars, space launches, and round.

本公司的主导产品：工矿配件、煤矿输送配件、各种型号道钉、道夹板、道螺丝、轻重型道轨、道压板、起道机、弯道机、压轨器、煤钻杆、钻头、矿车、矿车轮、轨距拉杆、天轮、地轮。

The results show that the vibration intensity of the substructure has a connection with the depth of the well, the geological condition and the density of drilling fluid; the horizontal vibration of the substructure is mainly caused by bent kelly; the included angle between the axis of cardan shaft and the derrick floor is also the cause of the vibration in three directions, and the cause of t...

分析结果表明，底座的振动强度与井深、地质条件和钻井液密度有关；弯曲的方钻杆是造成底座水平方向振动的最主要原因；万向轴因与钻台面存在夹角，从而引起底座在三个方向的振动；采用四挡钻进时，万向轴的工频及其倍频接近底座垂直方向的固有频率是引起底座在该方向振动强烈的原因。

Standpipe - The standpipe is that pipe which carries mud from the rig floor into the derrick to the kelly hose.

立管：立管是从钻台携带泥浆进入井架到方钻杆水龙带。

This system which adapts Visual C++6.0 technology and considers material hardware has realized automatic flaw detection and hit symbol on oil dill pipes.

采用计算机视觉技术结合具体硬件实现了石油钻杆裂纹的自动检测和打标。

Weifang, Shandong Center for non-standard aircraft factory in Shandong are the sole production center rack of the enterprise, wholesale and retail dealers throughout the Recruitment C616, C632, CA6140, CD6140, CDZ6140, CD6140, C620, CA6150, CDZ6150, CA6250, CDZ6250, C630, 6163,6180 Center for various models of aircraft, with the turret, the production of 100,125,160 dividing head top Z32 drill pipe.

山东潍坊非标中心架厂是山东独家生产中心架的企业，诚招各地经销商批发零售C616、C632、CA6140、CD6140、CDZ6140、CD6140、C620、CA6150、CDZ6150、CA6250、CDZ6250、C630、6163、6180各种型号中心架、跟刀架，生产100、125、160分度头顶尖Z32钻杆。

Diamond core bit,Core barrel,Drill rod

金刚石钻头，钻具，钻杆

Drilling time will be lasted and lateral force on casing exerted by drill pipe will increase in case of drilling deep well, ultradeep well, high inclined hole, extended reach well and horizontal well, therefore, friction and wear between casing and drill pipe became a severe problem.

钻杆接头与套管摩擦磨损问题的理论与试验研究套管磨损

Power slip is a tool used to clamp drill pipe or well tube on turntable for oil drilling at the mouth of the well.

动力卡瓦是油田钻井中用来把钻杆或套管夹紧在转盘上的井口工具。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。