drill pipe

Note: The drill pipe can be cleaned and doped after it has been rolled off catwalk.

注意: 钻杆被滚离猫道后要清洁丝扣和涂抹丝扣油.

——期刊摘选

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

在钻井工程中, 盐岩层井眼易发生缩径卡钻.

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If drill pipe can be risen to go out, the well is entered below bushing inside.

若钻杆能被起出, 则套管下入井内.

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Lower the drill pipe joint into the mouse hole, and remove air tugger and lifting cap.

下放单根进小鼠洞, 摘掉气动绞车和提丝.

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The design of non - dig drill pipe end - upsetting product line autocontrol system were introduced in this paper.

介绍了 非 开挖钻杆管端加厚生产线自动控制系统的设计.

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The basic principle and the method of oil drill pipe end upsetting process were presented.

介绍了石油钻杆端部镦锻加厚工艺基本原理及加厚方式.

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