论文部分内容阅读
1 前言滚筒采煤机自1962年在三池煤矿被采用以来,至今已成为该矿的主要采煤设备,功率增大到400kW。随着大型采煤机对截齿强度要求的提高,自1987年开始研制了镐形截齿。本文对采煤机镐形截齿的研制与改进作以介绍。
1 Introduction Drum shearer has been the main coal mining equipment of this mine since it was adopted in Sanchi in 1962 and the power has been increased to 400kW. With the increase of shearer strength of large shearer, pick-shaped picks have been developed since 1987. This article introduces the research and improvement of shearer pick-pick.