rock bit

[rɔk bit]
  • rock bit
  • 释义

    牙轮钻头;

纠错 数据更新时间:2026-08-25 17:04:22
  • 近义词
1、

A thin bit of rock that is detached from the main face.

一片很薄的岩块,它与主岩面分离.

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2、

A Mathematical Model for Schematic Diagram Generation in Gear Type Mine Rock Bit

矿用牙轮钻头原理图生成的数学模型

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3、

Research onto the crowned design of rock bit cylindrical roller bearing

牙轮钻头圆柱滚子轴承的凸度设计研究

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4、

New method for design of gauge structure of rock bit

牙轮钻头保径结构设计的新方法

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5、

the engineer checked the rock bit testing rig.

工程师检查了牙轮钻头试验台。

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6、

Test research of drilling force for XYZ series rock bit

XYZ系列岩石钻头钻削力试验研究

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7、

STUDIES ON STEEL FOR PNEUMATIC BUTTON ROCK BIT Steel Body Type Synthetic Diamond Compact Bit

对国内外高硅型凿岩钻头体用钢材的探讨钢体式人造金刚石复合片钻头

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8、

application of tungsten carbide to the rock bit slide bearing

硬质合金在牙轮钻头滑动轴承上的应用研究

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9、

Carbide welded taper shank core drill cone type roller bearing rock bit

硬质合金焊接式锥柄扩孔钻滚柱轴承锥形牙轮钻头

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10、

Start collaring with reduced throttle to the impact mechanism and feeding, let the bit work its way slightly into the rock.

开孔时,应采用最小的冲击和推进力,使钻头平稳地进入岩层。

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11、

application of rich ar gas shield welding with metal powder cored wire on rock bit

金属粉芯焊丝富氩气体保护焊在钻头中的应用

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12、

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

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13、

the engineer replaced the rock bit for the water well drilling rig.

工程师更换了用于水井钻机的钻头。

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14、

In this paper, a simple method and procedure is given by which cone radius, journal angle, diameter and leg datum point size of a rock bit can be calculated respectively according to geometric relations of rock bit structure parameters.

本文给出一种根据牙轮钻头结构参数间的几何关系分别计算牙轮半径,牙爪轴倾角,牙掌基准尺寸,牙轮背锥角和钻头直径的方法及程序。

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15、

by studying the shape of bottomhole pattern, the paper has mainly made an approach to the bottomhole pattern characteristics, presented a group of characteristic parameters, and obtained the close relation between these parameters and the type of rock bit by fuzzy cluster.

通过对井底模式形状的研究,对井底模式特征进行了探讨,提出了一组特征量,并用Fuzzy聚类方法分析得出特征量和钻头结构密切相关。

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16、

Diameter controlling is of great importance in rock bit manufacturing.

保证三牙轮钻头的直径是钻头制造工艺的重点.

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17、

application of the bottom hole path cad to the rock bit insert arrangement design

井底轨迹图CAD在牙轮钻头布齿设计中的应用

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18、

Cone type roller bearing rock bit The tapered gear box and universal shaft transmit smooth power and are simple to assemble and disassemble.

滚柱轴承锥形牙轮钻头锥齿轮箱+万向轴动力上台,传动可靠,装拆方便。

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19、

This paper analyses the factors that affect the contact stress of rock bit journal bearing.

文章分析了牙轮钻头滑动轴承接触力学性质的影响因素.

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20、

rock bit for water well drilling rig

打水井机凿岩钻头

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21、

tri-cone rock bit is the important tool in oil drilling, so its capability and quantity affect the speed and cost of oil drilling greatly.

三牙轮钻头是石油钻井的重要工具,其性能和质量对钻井速度和成本影响很大。

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22、

Design calculation process as well as machining technology of rock bit are detailed introduced.

详细介绍了104牙轮钻头的设计计算过程和加工工艺.

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