螺旋选矿机发明至今已有36年,最初的螺旋选矿机系用汽车轮胎制成。几十年来,经过深入研究和不断改进,已制成多种类型、规格和不同材质的螺旋选矿机。据不完全统计,世界上历年来投入生产的螺旋选矿机已有34000台,其中用于选别铁矿的约27000台,用于选别有色金属、稀有金属、贵金属和非金属矿物的约7000台。 Spiral concentrator has been invented for 36 years so far, the first spiral concentrator made of car tires. For decades, after extensive research and continuous improvement, spiral concentrator of various types, specifications and different materials has been made. According to incomplete statistics, 34,000 spiral concentrators have been put into operation in the world over the years, of which about 27,000 are used to separate iron ore and about 7,000 are used to select non-ferrous, rare, noble and non-metallic minerals station.