基本释义:

牙轮钻头啮合图

网络释义

1)cone bit design layout,牙轮钻头啮合图

2)tri-cone combination bit,三牙轮组合钻头

3)combined cone type cutting head,组合式牙轮钻头

4)roller bit,牙轮钻头

5)rock bit,牙轮钻头

6)bit cone,钻头牙轮

用法和例句

00m with diameter φ700mm,using our own making φ700mm tri-cone combination bit carried out reaming operation after second hole-in target hitting.

00m、井径φ700mm,在二次成井中靶后利用自制φ700mm三牙轮组合钻头进行扩孔作业。

A brief introduction is made on the combined cone type cutting head with the rock fragmentation analysed, and comparison is conducted with the drag bit and the roller type cutting head in characteristics.

对组合式牙轮钻头作了简要介绍，分析了其碎岩原理，并与刮刀钻头及滚刁钻头进行了特性对比，阐述了设计、使用要点。

Dynamic model of roller bit with nine degrees of freedom;

九自由度牙轮钻头动力学模型研究

Computer simulation for the side-cutting of roller bits;

牙轮钻头侧向切削的计算机仿真

Model to determine rock drillability by roller bit;

牙轮钻头可钻性级值的确定方法

The calculation of contact stress of rock bit floating ring journal bearing under disalignment;

不对正情况下牙轮钻头浮动套轴承接触应力计算

Application of computer simulating technology in rock bit floating-ring journal bearings;

仿真技术在牙轮钻头浮动套轴承设计中的应用

The coupling function analysis of the thread-locking ring of rock bit on axial load;

轴向载荷对牙轮钻头螺纹锁紧环联接性能影响的分析

There are many causes inducing rock bit cone break, in which the effect of its machining on the cone is more serious.

造成钻头牙轮破裂的原因是多方面的 ,其中钻头机加工对牙轮开裂的影响较大。

bridge of the bit

四牙轮钻头牙轮支架

cone type roller bearing rock bit

滚柱轴承锥形牙轮钻头

Blast hole tricone rock bits

GB/T13343-1992矿用三牙轮钻头

insert rock bit

镶硬合金齿牙轮钻头

Comparative analysis of drilling characteristics of dia- mond bits and roller bits

金刚石钻头与牙轮钻头钻井特点对比分析

Research on the simulation of the tooth slippage of the cone bit

牙轮钻头牙齿滑移量规律的仿真研究

AN APPLICATION OF ABRASIVE WATERJET INTO CUTTING OF CONE BIT

磨料水射流在切割牙轮钻头中的应用

Prediction and evaluation of systematic reliability of tricone bit

三牙轮钻头系统可靠性的预测与评估

The development and application of a new type rock bit with bearing liner structure;

镶套轴承结构牙轮钻头的开发与应用

The new-type mono-metal floating seal for roller bit

牙轮钻头用新型单金属浮动密封研究

Simulation model of drilling process of three-cone bit

三牙轮钻头破岩过程计算机仿真模型

Method of Calculating Three Cone Bit Diameter by Using Excel

用Excel实现三牙轮钻头直径计算的方法

Application of Roller Bit Combination Drilling Technology in Nappe Strata of Qingxi Oilfield

牙轮钻头复合钻进在青西推覆体地层的应用

The vertical Interaction Model of cone Bit Teeth-rock

牙轮钻头牙齿与岩石垂向互作用仿真模型

TEST STUDY OF A NEW TYPE NON-SEAL SLIDING BEARING CONE BIT

新型非密封滑动轴承牙轮钻头的试验研究

APPLICATION AND RESEACH-DEVELOPMENTOF WATER JET TECHNOLOGY IN ROCK BIT

水射流技术在牙轮钻头中的应用与研究进展

EXPERIMENTAL STUDY ON SELF EXCITED RESONANT PULSE JET NOZZLE FOR ROLLER BIT

牙轮钻头自激振荡脉冲喷嘴的实验研究

Boundary element method for stress analysis of tungsten carbide insert interface on cone bit

牙轮钻头镶齿结合面应力分析的边界元法