The utility model provides a winch drum device for mining. Circular disks at both ends of a drum in the shape of a grooved pulley body are respectively connected with a large gear ring which is provided with a protective cover. The central hole of the drum is provided with a shaft, both ends of which are respectively provided with a bearing, a baffle, a penetrating lid, a sealing ring and an oil deflector ring, and both of the two ends of the shaft are supported and fixed by other shafts. A steel cable pressing plate and an asbestos disk root are fixed in the pulley groove of the drum. The utility model is a winch drum device for mining with a symmetrical structure. One of the two large gear rings of the mining winch developed by the utility model provides driving power for the winch drum, and the other provides brake force for the winch drum. The utility model is suitable for the winch with greater tonnage. The utility model has the advantages of compact structure, simple technology, ease processing and low cost.