Screw Washers

Screw Washers are an effective way to wash, dewater, deslime and control the bottom end of the gradation.

A large pool area provides maximum retention of desirable product sizes, while a rising current system floats off the excess "fines".

• Simple to operate
• Limited maintenance
• Low power consumption

• Simple structure
• Water saving
• No pollution
• Easy to maintain
• Durability

1. It is of simple structure, the bearing device of impeller drive is separated from water and materials with water, to avoid in a large degree that the bearings are damaged by being soaked with water, sand or some polluted things.
2. When it is used for cleaning sand in quarries, it has many advantages compared with the traditional spiral one.
3. There is little loss for medium-sized and fine sand and stone powder. The grade and the fineness of the sand for construction after being washed can be up to the national standards, such as "sand for construction" and "cobble and broken stones for construction".