该设备除主要用于砂金的粗选外，还可以从砂矿中回收金刚石、锡石、朱砂、钛铁矿等多种有用矿物。它可以用来取代跳汰机，不仅能提高金的回收率、降低生产成本，而且为综合回收重砂创造了条件。

The device except for placer gold roughing can also be recovered from placer diamond, cassiterite, cinnabar, ilmenite and other a variety of useful minerals. It can be used to replace the jigging machine, not only can improve the gold recovery rate, reduce the production cost, but also creates the conditions for the comprehensive recovery of placer.