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Concrete Vibration Sand and Gravel Separator
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Concrete drum sand and gravel separator
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Spiral sand washer
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Bucket-wheel sand washer
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Bucket sand washer
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Dewatering screen
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Fine sand recovery machine
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News Center
13
2026-07
06
2026-07
29
2026-04
The working principle of a gold dredge
A gold‑panning vessel, also known as a gold‑mining vessel, is an integrated mining and processing unit mounted on an engineering‑type flat‑bottomed barge and kept afloat on the water. It is a mechanical device used to extract placer gold from riverbeds.
29
2026-04
The process flow of a gold dredger
Alluvial gold is primarily concentrated in the sand‑gravel mixture at the riverbed’s lower layer and must be separated from the sediment through a series of processing steps.
29
2026-04
Working principle of a sand-dredging vessel
Chain‑bucket dredgers rely on four‑wheel or five‑wheel buckets to cut and break up the riverbed, then extract river sand via the bucket chain.
29
2026-04
The centrifugal principle of gold‑selecting centrifuges
When a suspension containing fine particles is allowed to stand still, the suspended particles gradually settle under the influence of the gravitational field.
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