由微机控制的新型钻头刃磨机具有六根受计算机控制的运动轴。
A new type of six-axis CNC drill grinding machine has been developed.
轮式金刚石钻头是利用切削齿缓慢交替切削运动来破碎岩石的新型钻头。
Diamond cone bit is a new drill bit which make use of cutting cutters interacting with rock slowly and alternately.
现场应用证实了这种新型钻头的优越性，钻头综合指标较一般钻头提高179%。
Field drilling experiments have verified the advantages of the new bits, and the all round performance index of the new bits increased 179% compared with that of the traditional bits.
PotterDrilling公司正努力将一种用热水替代钻头的新型钻探技术投入商业化运作。
Potter drilling is trying to commercialize a new drilling technique that replaces drill bits with... hot water.
例如，本周我计划派推销员去俄克拉何马州销售新型油井钻头。
This week, for instance, I planned to send salesmen to Oklahoma with new oil drills.
将金刚石复合体加工成凿岩切削齿，应用于旋转钻头上，设计制造了新型旋转钻头产品。
A new type of rotary bits was manufactured by processing the PDC product into drilling cutting buttons and then embedding them into rotary bits.
根据勘探工程钻进的特点，研制开发了一种新型的金刚石钻头。
According to the character of drilling in exploration engineering, we have manufactured a new pattern diamond bit.
阐述了难钻进地层用新型金刚石钻头的结构、制造特点，射流式钻具的原理、类型，以及防塌型稀释剂的作用机理。
The structure and manufacture of new type of bits, working principle and types of fluidic drilling tools, action mechanism of anti-cave-in thinners, for difficult formation drilling were discussed.
研制了一种新型的镶套轴承结构牙轮钻头，并进行了现场试验。
A new type rock bit with bearing liner structure has been developed and tested on the spot.
为了提高新型微钻头的钻削性能，提出了一种适合于微钻头的横刃修磨原理及方法。
To raise drilling performance of new micro-drill, a novel method was advanced for reginding of chisel edge.
介绍了当前国内外钻削加工的方法、钻头材料、制造钻头的新工艺及一些新型的深孔加工钻头。
This paper introduces briefly the present internal and external state of drilling machining methods, drill material, new technology for making drills and some new types of deep hole making drills.
介绍了智能钻头和它的最新进展，并详细介绍了一种新型智能钻头的设计原理和设计方法。
This paper introduces a new intelligent bit and it's latest development. It gives a minute description of principle and technical design for the new type intelligent bit.
根据该设计制造的一种新型复合式PDC钻头在多夹层地层中取得了较好的应用效果。
According to the optimization design, a new type of PDC bit was produced and got better result when it was used in the multi-interbedded formation.
为了设计新型微钻头数控刃磨机床，对新型微钻头刃磨的关键技术进行研究。
To design NC grinding machine, the sharpening key technology for new micro-drill point is researched.
研制出一种两级磨料新型孕镶金刚石钻头，该种钻头解决了时效与寿命不能同步提高这一长期困扰钻头研制者的难题。
A new type of impregnated diamond bit with two sorts of diamond abrasives has been developed, which can improve both penetration rate and service life simultaneously.
同时采用新型表面防磨涂层，加强了钻头抗冲蚀能力。
At the same time, using a new type surface wear resistant coatings, the anti-erosion ability of drill bit is strengthened.
分析了小直径深孔振动钻削对钻头的要求；设计了一种新型内排屑深孔钻头；分析了该钻头的结构和刃磨特点，进行了振动钻削试验。
Based on analyzing the demands of small-diameter deep-hole drill for vibration drilling, a new inner-chip removal drill was designed.
轮式金刚石钻头是一种新型的石油钻探工具，钻头轴承的寿命对其使用寿命有着致关重要的影响。
Wheel is a new diamond drill bit for oil drilling tools, drill bit bearing life with their life impact of crucial importance.
本文介绍了长沙矿山研究院研制成的一种实验室用并适用于钻凿软至硬岩孔的连续水射流钻机及与其相适应的两种新型水力-刮刀钻头。
The paper describes a waterjet-aided drill which, successfully developed by Changsha Institute of Mining Research, is useful in laboratory and capable of drilling holes both in soft and hard rock.
通过对在钢筋混疑土、花岗岩等建筑物上钻孔特点的分析，本文设计了一种新型的取芯式薄壁金钢石钻头。
A new type of thin-wall diamond core drill bit is developed through the analysis of drilling feature on the r.
新型切削齿及高密度保径布齿提高钻头在硬研磨性地层中的使用寿命。
New type PDC cutters and heavyset gage design promote longer bit life in hard and abrasive formations.
根据刃磨的运动关系建立了新型微钻头横刃修磨的数学模型并求出了刃磨参数。
Based on the kinematic relationship of regrinding, a mathematical model was established for the chisel edge regrinding and the solution of grinding parameter was obtained.
采用本实用新型的装订机专用导电橡胶垫座，不仅方便了用户装订操作及提高装订工 作效率，而且可避免机器产生运行故障和钻头出现早期磨损。
The utility model is featured with convenient bookbinding operation and high working efficiency, and can avoid operation faults of the machine and early wearing of the drill.
本实用新型与已有技术相比，具有钻头钻穿骨头后自动停止钻动的优点。
Compared with the prior art, the utility model has the advantage of automatic shutdown of the drill bit after the bone is pierced by the drill bit.
本实用新型涉及一种磨削钻头机械设备，具体提供一种磨钻机。
The utility model relates to a mechanical device for grinding drill bits, and particularly provides a sharpening machine.
在理论分析的基础上，综合PD C钻头和刮刀钻头的优点，设计了一种新型的刮刀钻头，并进行了现场试验。
Based on the theoretical analysis, a new type of blade bit was invented. And this kind of bit combines the advantages of PDC bits and drag bits. And a series of field experiments were performed.
本实用新型涉及一种可以钻左旋丝孔的骨科医用左旋钻头，它是在一个金 属钻杆上镂刻有左旋凹槽。
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.
本实用新型的技术方案是：包括钻体和钻头，其特征是在钻头上固定设有 钻齿。
The technical proposal of the utility model comprises a drill body and a drill bit. The utility model is characterized in that bit teeth are arranged on the drill bit.
通过新型PD C钻头推广应用，单口井所需钻头数量减少3 ~4只，减少起下钻3回次以上，缩短钻井周期3 5天。
In the application of new type of PDC bits, the number of bits used for a single well was reduced 3 ~ 4, well-completing period was shortened 3 53 days.
通过新型PD C钻头推广应用，单口井所需钻头数量减少3 ~4只，减少起下钻3回次以上，缩短钻井周期3 5天。
In the application of new type of PDC bits, the number of bits used for a single well was reduced 3 ~ 4, well-completing period was shortened 3 53 days.
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