3) cross cutters
钻头十字形牙轮
4) roller bit
牙轮钻头
1.
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
2.
Computer simulation for the side-cutting of roller bits;
牙轮钻头侧向切削的计算机仿真
3.
Model to determine rock drillability by roller bit;
牙轮钻头可钻性级值的确定方法
5) rock bit
牙轮钻头
1.
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
2.
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
3.
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
6) bit cone
钻头牙轮
1.
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。
补充资料：大直径牙轮钻头
大直径牙轮钻头
大““钻头篡
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条