Abstract: Abstract：Based on the basic geological conditions,roadway construction conditions and auxiliary transportation status of a mine.By analyzing the advantages and disadvantages of trackless auxiliary transport transformation,proposing a scheme of rail auxiliary transportation transform to trackless auxiliary transportation.The scheme is analyzed in detail from the feasibility analysis of trackless transformation,trackless transformation measures，and trackless auxiliary equipment selection and calculation.Finally analyzing the economics of the trackless auxiliary transportation,proving the efficiency of trackless auxiliary transportation.