The utility model discloses a machine of throwing is milled to special high efficiency in open -air soft rock ore deposit, including frame, first crawler -type running gear, cockpit, first oil tank, first engine, cooling system, electric system, transmission system, operating mechanism, first frame, unsteady board, material feeding unit, throwing material device, milling unit. The utility model discloses the operating efficiency is high, operate steadily, safety, can adapt to the soft ore deposit exploitation operation operating mode of various complicacies and abominable soft ore deposit exploitation operation environment.