A family corpoation producing effecient gold ores pulverizing machine. The pulverizing machine is about the size of a 8 cu. ft. refrigerator with production capacity of 1.5 to 2 tons per hour up to 150 mesh. It can be powered by a 10 to 15 hp diesel engine or electric motor. It is a knocked down type with a total weight of 350 kilograms, more or less.