【摘要】 采煤机切割机理的研究是当今非常重要的课题,对提高采煤机生产率,降低能耗,减少刀齿损耗都具有重要意义。本文对煤炭切割过程、切割机理进行了分析。对于截齿切割时的影响因素进行了分析与研究。提出了采煤机单齿的受力状况及计算公式。更多还原

【Abstract】 Study of shearer cutting mechanism is a vital issue, which is important to improve productivity,reduce energy consumption and knife tooth loss.Coal cutting process and cutting mechanism are analyzed in this paper.The factors affecting the pick cutting,force condition and calculation formula of a single tooth shearer are discussed as well.更多还原