• The sales, maintenance and service of rotary drilling rig drill rod;

    钻机钻杆销售维修服务

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  • Drill rod and collar are key apparatus in drilling exploration and well drilling industry.

    钻杆等管状螺纹联接件钻探和石油钻井工业中的关键设备

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  • Secondly there is error between the thread roll angles of thread rolling die and drill rod.

    螺纹钻杆螺纹螺旋角误差

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  • Equipped with hydraulic holder and hand powered unscrewer, to untighen the drill rod easily.

    附设液压夹持器,配以手动御扣装置,使拆御钻杆更方便。

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  • Wear-resistant materials, a connecting flange and a drill rod by high carbon steel finishing.

    材质耐磨连接法兰钻杆采用高碳钢精加工。

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  • The pressure of the under well drill rod which even works in the caustic medium is extremely complex.

    钻柱井下受力极度复杂,甚至工作腐蚀性介质中

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  • The orientation plate, the axial line in the handle, and the middle axial line of the drill rod are on the same plane.

    实用新型所说定向手柄中轴线钻杆中轴线同一平面

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  • Ever since 1998, corrosion of drill rod and minor corrosion leakage have occurred in Pinghu oil Field in East China Sea.

    1998年开始,东海平湖油气田钻井中接连出现了钻杆腐蚀漏现象

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  • There were a lot of difficulties when the traditional fatigue lifespan assessment method is used in evaluating drill rod lifespan.

    传统疲劳寿命评估方法用于钻杆评估存在诸多困难

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  • In this paper, a polar coordinate drill-rod lifter was developed to strictly control drill rod in order to precisely locate the rod.

    作者研制极坐标钎器可以严格控制从而保证孔位准确

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  • The advanced hydraulic system has self-return and drill rod stuck proof implements, which ensure great maneuverability and reliability.

    先进液压系统自我的回报钻杆坚持证明实施确保伟大的机动性可靠性

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  • Through the project case histories the paper analysed the causes of forming the cast drill rod and an useful protection measure is taken.

    该文通过工程实例分析形成钻杆原因采取了有效的防治措施,在施工中降低了事故的发生率。

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  • The mechanical properties and metallographic structures of the friction welded drill rod and the hot upset forged drill rod pipe are compared.

    本文叙述这种钻杆焊接性,采用粗工艺生产的钻杆金相组织和机械性能进行了对比。

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  • Specializing in all kinds of excavator drill rod and accessories production, and undertook a variety of excavators breaking hammer home repair.

    专门从事各类挖掘机配件生产承接国内外各种挖掘机破碎修理。

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  • Short drill Pipe Short drill rod is a tool for adjusting drilling tool spaced length to reach a certain technical purpose in drilling engineering.

    钻杆钻井过程中调整钻具间隔长度达到某种技术目地工具

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  • Double triangle boom is a kind of directly positioning mechanism, it can remove the drill rod to a target position directly in its operating range.

    三角属于直接定位钻臂,工作区间将钎头直接移位目标位置

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  • This device is a new kind of drill rod fixture to be used with the rod storage to implement the mechanization of drill rods connection for drill rigs.

    机构新型的接卸钻杆机构,其配合使用可使钻机实现机械化卸钻杆。

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  • By testing vibration frequency, moving speed of drill rod, atmospheric temperature, pressure and consumption, a test report is automatically worked out.

    通过测量凿岩机工作振动频率、钎转速气温气压耗气量等性能参数,自动生成测试报告

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  • The utility model relates to a multifunctional soil sample connecting device, which comprises a drill rod, a drill body, a handle and a collecting cylinder.

    实用新型一种多用途土壤样品采集装置包括钻杆体、手柄。

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  • Water well drill rod for eue in even -like, attaches according to the petroleum drilling tool size processing, also may defer to the user request processing.

    水井钻杆加厚式,接头按照石油钻具尺寸加工按照用户要求加工。

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  • The utility model relates to a medical orthopaedics left-hand drill bit for drilling a left-hand thread hole. A metal drill rod is carved with a left-hand groove.

    实用新型涉及种可以骨科医用左旋钻头,它在一个钻杆镂刻左旋凹槽。

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  • In order to adapt the need of loading and unloading drill rod of iron gate-opening machine for large-scale blast furnace, the new change rock drill machine is designed.

    适应大型高炉装卸需要,设计开发新型机。

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  • The results revealed that the non homogeneous distribution of the carbide caused the "zonal structure" appeared in the joint of drill rod which is hardened and hightemperature tempered.

    结果表明碳化物分布均匀导致处理后钻杆接头产生“带状组织”。

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  • It USES drill rod connector to directly connect the drill rods, so that during the drilling work, it dose not require fixing or dismantling any of the other drilling tools on the Kelly.

    采用钻杆联接直接连接钻杆,钻进工作需要在主动钻杆装卸其它钻具

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  • The results revealed that the non homogeneous distribution of the carbide caused the "zonal structure" appeared in the joint of drill rod which is hardened and high temperature tempered.

    结果表明碳化物分布均匀导致调质处理后钻杆接头产生“带状组织”。

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  • Main products include ductile manhole covers, composite resin covers, drill rod cement covers, galvanized steel grating, polymer alloy covers, cast iron manhole covers, flower bar, cast iron pipe.

    主营产品球墨井盖复合树脂井盖钢钎水泥井盖、镀锌格板合金高分子井盖、球墨铸铁井盖、铸铁井盖、、铸铁管等

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  • Main products include ductile manhole covers, composite resin covers, drill rod cement covers, galvanized steel grating, polymer alloy covers, cast iron manhole covers, flower bar, cast iron pipe.

    主营产品球墨井盖复合树脂井盖钢钎水泥井盖、镀锌格板合金高分子井盖、球墨铸铁井盖、铸铁井盖、、铸铁管等

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