Abstract: According Gongwusu 011,604 mechanized caving coal face long after the inflection point of unequal length, two-lane inflection adverse conditions different heart, using the tail plus stent over inflection, tone diagonal segmented head humbly turn mining methods, and for the transfer mining oblique rotation appearing crowded planes, bite planes and scraper conveyors slide up and other issues, take the form of "first long and short" tune oblique and "long after the first short" tune inclined alternately, the use of auxiliary equipment control blade Upward conveyors and other measures to achieve a smooth transfer of the mining face.

Key words: Long mechanized coal face with putting the top of the coal, Rotary Mining, Inflection, Humbly segmented oblique tone, After a short tune before long oblique