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How To Choose The Sand Washer

In the sand making process, the sand washer machine is an indispensable equipment. Sand with a lot of impurities and a large amount of mud will directly affect the quality of concrete. The sand washing link is an important link to improve the quality of sand and reduce the mud content. After comparison, the sand quality before and after cleaning will change significantly. Therefore, how to choose a suitable sand washing machine is very important.

how to choose daswell sand washer
Daswell sand washing production line

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Selection factors of the sand washer


For the bucket wheel sand washer, the effect of cleaning small particles such as sand is better. Its water consumption is small, and the water used in processing can be recycled. The loss of fine-grained materials is small, and the equipment investment is small, too.

The spiral sand washer for sale has large processing capacity and high efficiency. It cleans the sand more thoroughly and has a good cleaning effect for materials with more impurities. The spiral aggregate washing machine consumes a lot of water, the loss of fine sand is small, and the grading effect is obvious.

SWS series sand washing
SWS series spiral sand washer
SWI sand washing machine
SWI series wheel sand washing machine

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Appearance and Structure

The wheel-type small sand washing machine has simple structure, few wearing parts and small floor space. The transmission device is separated from water and materials to reduce the wear and tear on the equipment. It has a long service life and greatly reduces the failure rate.

The spiral sand washing equipment has a relatively long and narrow body. It adopts a horizontal structure, and is simple and straightforward. And the spiral sand washing equipment has a good sealing structure and a fully enclosed transmission device.

SWI sand washer
SWI series bucket sand washing machine
SWS series sand washer
Daswell SWS series screw sand washing machine

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Cleaning Ability

The spiral sand washer has a strong cleaning ability and can effectively clean sand with serious muddy impurities. It is usually deployed in large-scale sand production lines.

The capacity of bucket wheel aggregate washing equipment is generally below 80 tons, so it is suitable for small and medium-sized sand production line systems.

Common types of sand washers

spiral sand washer

Power:11-18.5 × 2kw

Water consumption:30-240 (m³/h)

Spiral sand washing machine is a kind of sand and gravel cleaning equipment with horizontal structure. It is equipped with a fully enclosed transmission device and an adjustable weir plate to ensure that the finished product is not contaminated. This can effectively improve the cleaning effect and ensure the stability of the fine-grained product.

The spiral sand washing machine sorts out the muddy impurities on the surface of the sand and stone through the rotation of the spiral blade. It cleans and sorts sand and gravel by means of the different specific gravity of solid particles and different settling speed in the liquid. During the entire cleaning process, the sand is continuously pushed in another direction with the acceleration of the spiral blade. The muddy impurities and rotten leaves with lighter gravity float on the surface and are stripped off.

Daswell spiral sand washing machine
Daswell spiral sand washer machine

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Bucket-wheel sand washer

wheel sand washer
Daswell wheel sand washer


Water consumption:20-250t/h

Bucket-wheel sand washing machine is also called impeller sand washing machine. It can remove impurities covering the surface of sand and gravel. At the same time, it destroys the water vapor layer covering the sand to facilitate dehydration and play a role in efficient sand washing and cleaning.

It includes V-belt, reducer, gear, impeller, washing tank and so on. The sand and gravel are tumbling under the impeller in the washing tank and grind each other to remove the impurities covering the surface of the gravel. Impurities are discharged from the overflow sink. The clean sand and gravel are taken away by the blades, and then the gravel is poured into the discharge chute from the rotating impeller.

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Each kind of sand washing machine has its own advantages, we still have to analyze the specific situation. The most important thing is to choose the right sand washing machine according to your own needs.

2SWS spiral sand washer
2SWS series spiral sand washer

If you want to know more about the sand washing machine suitable for you, please contact our Daswell machinery.

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