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Gold‑collecting sluice
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Gold dredger
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Vibrating screen
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Drum screen
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Construction waste sorting equipment
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Metal sorting equipment
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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
As the placer gold mining industry moves toward greater standardization, small-scale gold‑washing equipment has become the mainstream choice for individual miners, small sand‑processing operations, and field exploration projects—thanks to its low capital investment, portability, ease of operation, and compliance with environmental regulations. Many customers struggle to distinguish between equipment models suited to river‑bed placer gold, mountain‑hosted hard‑rock gold, or dry‑land mineral deposits; making uninformed purchasing decisions can easily lead to low recovery rates, mismatched operating conditions, and difficulties in transportation and installation. Drawing on years of hands‑on experience in equipment manufacturing, this article outlines the applicable scenarios for small gold‑washing systems and provides comprehensive selection guidelines tailored to two major operating conditions—river‑bed and mine‑site—enabling customers to match their needs with precision.
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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