Abstract:

Abstract: The trouble of scraper conveyor moving up and down often occurs in fully mechanized mining face. This paper considers that the major reason is imbalanced stress of scraper conveyor, when the join force is upward, the scraper conveyor moves up. The main method of controlling scraper conveyor is false inclination mining, practicing in the 1412（3）working face and the effect is remarkable.

Key words: Key words: fully mechanized mining face, scraper conveyor, moving up and down, false inclination