摘要
依据煤岩破碎理论,分析了纵轴式拖进机经济截割时,截距与截深、截深与切割臂水平摆动速度之间的关系。建立了切割臂水平摆动速度数学模型。结论可供切割头设计人员和掘进机使用者参考。
The paper aims to investigate the cutting mechanism of the vertical-axis roadheader. The relationships among intercept,cutting depth and horizontal swing velocity of cutting arm are discussed in accordance with the coal-rock fragmenting theory under the economical cutting status. The model describing the horizontal swing velocity of cutting arm is established. The conclusions are served for the designer of drilling-head and the user of roadheader for reference
出处
《矿山机械》
北大核心
1997年第9期7-8,共2页
Mining & Processing Equipment