【摘要】 采用截割实验系统对采煤机截齿截割煤岩进行了模拟实验，得出了刀形、镐形两种截齿截割过程中有关参数的变化情况，为采煤机截齿的设计及使用提供了实验依据。更多还原

【Abstract】 Cutting process experiment of two kinds of pick is studied in the paper by use of the synthetical experiment system, regular pattern curve of cutting process is given, and the experiment basis is given for pick designing and applying.更多还原