This paper established the model of rockbreaking mechanism on disc onecone bit, and developed the simulate software.
在适当的假设条件之下,建立了盘式单牙轮钻头破岩机理仿真模型,并在此基础上开发出盘式单牙轮钻头破岩机理仿真软件。
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。
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