In drilling engineering, drill pipe often sticks in salt formation because of wellbore shrinkage.

1、

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

重型钻铤提升短节与钻杆吊卡一起用来上吊钻具.

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2、

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.

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3、

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.

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4、

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.

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5、

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.

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6、

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.

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7、

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.

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8、

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.

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9、

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.

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10、

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.

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11、

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!

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12、

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

关键词: 专用钻床、压系统、气控制.

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13、

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.

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14、

The machine used for drilling is called a drill press.

用于钻孔的机器叫做“钻床”.

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15、

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 ?

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16、

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

台式钻床当然可以用于加工孔.

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17、

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.

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18、

Pick up drill stem test tool.

提起钻柱测试工具.

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19、

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.

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20、

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.

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