摘要
XM 84-165型地下矿用牙轮钻头是适用于穿凿硬至极坚硬矿岩的一种钻头,它采用了先进的全滑动密封轴承。本文着重介绍了该钻头的设计参数、结构特点以及工业性试验和使用效果。
XM84-165 rotary bit, suitable for penetrating hard to extremely hard rocks in underground mines, is equiped with advanced full sliding sealed bearing. In this paper, its designing parameters, structural features, industrial tests and application results are presented.
关键词
钻头
牙轮钻头
XM84-165型
地下矿
Rotary bit for underground mining , Designing parameters, Sliding bearing, Seal
