This heavy-duty type drill collar lifting sub is designed for use with the drill pipe elevators.

After the drill pipe passing through the slide, they will not touch each other again.

当钻头离开导入段后, 导入段与钻杆不再接触.

CASTON has experts from Xuanhua machinery plant with superiority down-the-hole drilling tool and anchorage drill pipe.

凯司通公司拥有多名原宣化采掘机械厂的专家和工程技术人员,在潜孔、锚固钻杆生产方面具有无可替代的优势.

Before and after operation, count the drill pipe pipe rack to verify tally figures.

操作前后, 数一下钻杆架上的钻杆数量,和钻杆记录表核实.

Drilling condition is very complex in Tarim Oilfield, and drill pipe failure accidents often are occurred.

塔里木油田钻井条件苛刻, 钻杆失效事故频繁发生.

Tail the drill pipe with rope as It'swings through the V-door.

因为钻杆经过井架大门坡道时来回摆动,要在钻杆上拴上尾绳.

Manner according to weld steel into Longitudinal and drill pipe.

钢管按焊缝的方式分成直缝焊管和电钻焊管.

This technology controls welding parameter exactly, and improves welding quality for drill pipe.

使用该技术,能及时、准确掌握焊接参数, 提高钻杆焊接质量.

The factory has a set of machine tools, surface grinder, planer, drill press, and so on.

厂里有成套的机床 、 平面磨床 、 刨床 、 钻床等.

The factory owned CNC lathes, milling machines universal, general lathes, milling machines, drill press.

本厂拥有数控车床, 万能铣床, 普通车床, 铣床, 钻床.

Existing instruments cars, lathes, milling machines, drill press, Saw, welcome customers to negotiate!

现有仪表车 、 车床 、 铣床 、 钻床 、 锯床等, 欢迎客户前来洽谈!

Keywords: special drill press , hydraulic pressure system, electric control.

关键词: 专用钻床 、 压系统 、 气控制.

Our production facilities have lathes, milling machines, planer, drill press, and so on.

本厂的生产设备有车床 、 铣床 、 刨床 、 钻床等.

The machine used for drilling is called a drill press.

用于钻孔的机器叫做“钻床”.

Ooh , give me. Can you see me operating a drill press?

给我, 你们能想像操作钻床的我 吗 ?

A drill press can of course be used to machine holes.

台式钻床当然可以用于加工孔.

The problem is solved when the numerical control spherical surface drill press is used.

采用数控球面钻床,很好地解决了这一问题.

Pick up drill stem test tool.

提起钻柱测试工具.

The longer the single drill pipe , the lesser the critical compressive force of drill stem.

钻杆的单根长度越长, 钻柱所能承受的临界载荷越小.

Calculating results show that fluctuation pressure decrease with eccentricity between drill stem and well bore increase.

计算结果表明:随钻柱与井眼间偏心度增大,波动压力减小.全偏心情况下的波动压力大约只有同心情况下的一半.

The drill fluid in the drill stem increases the inertia of lateral vibration.

钻柱内的钻井液增加了钻柱横向振动的惯性质量.