• Assemble inserts and cones respectively, and prepare for calculating 3d engaging distance of tri-cone rock bit.

    牙轮牙齿分别进行了装配,为啮合间隙计算做了充分准备

    youdao

  • The structure of tri-cone rock bit is complicated. As the cutting structure touch the stratum directly, it affects the process of breaking rock and the performance of tri-cone rock bit.

    牙轮钻头结构复杂,其中齿面结构直接地层接触,对于岩石破碎过程钻头工作性能影响最大

    youdao

  • The structure of tri-cone rock bit is complicated. As the cutting structure touch the stratum directly, it affects the process of breaking rock and the performance of tri-cone rock bit.

    牙轮钻头结构复杂,其中齿面结构直接地层接触,对于岩石破碎过程钻头工作性能影响最大

    youdao

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