Abstract: To adapt to the coal policy of "resources integration,combined the transformation,elimination of backwardness,and optimization the structure" proposed by Shanxi provincial government,aiming at the mining technology in soft and thick coal seams with large inclination,the study on fully mechanized coal caving mining is done from determining the mining method,equipment selection and hyaraulis support antiskid technique and other aspects,which solves the technique problem of mechanical mining in soft and thick coal seams with large inclination.