Eastman Rock Crusher

Eastman Rock Crusher

Spiral Sand washing machine

Eastman XL series sand washing machine is designed to provide bigger capacity and higher cleaning level than traditional sand screw washer.

Our spiral sand washing machine are widely used for cleaning materials in quarry, minerals, building materials, transportation, chemical industry, water conservancy, hydropower, cement mixture station and so on.


Feeding Size

working principle

This machine also called “screw sand washer”, “stone washing machine” as its input material size can up to 30mm.

Eastman’s XL series screw sand washer is composed of the electric motor, big and small belt pulleys, triangle belt and gear reducer.

When a spiral is working, the spiral sand washer needs to adopt an inclination of 15 ° tilt. Under the water tub, 3 weir plates form the sediment pool. The spiral head is immersed in this pool, and the spiral is driven by an electric motor through reducer rotating continuously. The freshwater is fed from the porous plate at bottom of sediment pool, and the washed sand is discharged on the top side and delivered by belt conveyor.
2XL-762 spiral sand washer in our factory, it has two screw plates with a capacity of 75 ton per hour. The spiral sand washer has three functions: cleaning, dewatering and classifying.


  1. Three functions in one machine: cleaning, dewatering and grading.
  2. High efficient. Cleaning and upward conveying at the same time.
  3. Low water consumption.
  4. Impellers use wear resisting plates or polyurethane materials so as to reduce the running cost.
  5. Designed for large capacity volume and also lower investment.
sprial sand washing machine
double screw sand washing machine in sand plant

Model Specifications

Eastman Spiral sand washer(screw sand washer), is divided into a single-screw sand washer and double-screw washing machine.

It is composed of a rotating device, a spiral body, a groove, a lifting mechanism, a motor, a pulley, lower support, and a drain valve. 

Here is a full lists of all our models of our spiral sand washers.

ModelScrew diameter   (mm)Screw numberFeeding size   (mm)Capacity   (t/h)Water consumption   (m’/h)Motor power   (kw)verall Dimensions   (mm)
sprial sand washing machine in our factory
sprial sand washing machine in our factory
sprial classifier

Our Eastman has a long history in development those machines and our technical experience and craftsmanship level has a place in the industry. Our sand washing machine from China is for sale, and its price is cheap.

We have sell many whole sand washer machine plants in many countries. With the high production level technology, the daily capacity from hundreds ton to thoundsands tons sand washing machine performance is stable and has excellent quality.

And our smaller capacity sand washer is also for sale, just contact us in below form.

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