This case study details the design and operation of a specialized 80 ton per hour silica sand making plant. The primary objective was to transform raw silica rock into high-purity, industrial-grade sand meeting strict specifications for particle size and cleanliness. Unlike simple crushing plants, this system is engineered for sand production, incorporating precise crushing, shaping, and washing stages to produce a premium product for glass manufacturing, foundry, and construction industries.
Raw silica sand often contains impurities and has an inconsistent particle size distribution, making it unsuitable for high-value applications. Producing sand grains with a spherical, well-rounded shape to improve workability in concrete and casting processes. Removing clay, dust, and other contaminants to achieve a silica content of over 99%.

If the feed material contains lumps or is too coarse, a small Jaw Crusher or Hammer Crusher may be used for initial size reduction. However, for many sand deposits, this stage may be bypassed.
This is the most critical stage for shaping and liberating impurities. A Vertical Shaft Impact (VSI) Crusher is used not just for size reduction, but for its attrition effect.
Function: The "rock-on-rock" crushing action grinds sand grains against each other, effectively scrubbing off iron oxide and other stains from the surface of each grain. This significantly improves purity.
This stage is what defines an industrial sand plant. A High-Efficiency Vibrating Screen is used to precisely separate sand particles by size.
Function: A vibrating screen separates crushed silica rocks into multiple graded sizes (e.g., 0-2mm, 2-5mm) by using high-frequency vibration to move material across layered screens with different gap sizes.
The classified sand is sent to a wheel type sand sasher for a final rinse. This step removes any remaining light impurities and provides a clean, drip-free product. A dewatering screen is then used to achieve a consistent, low-moisture content product ideal for shipping and further processing.



1. High Product Value: The end product sells for a significant premium over construction aggregate.

Baichy Machinery can customize a crushing plant for you based on the specific conditions of your project: such as the construction site, hardness of the raw materials, output, output size, budget, etc.

Our team provides on-site installation and thorough training to ensure safe operation of the crushing plant.

Rigorous quality checks ensure compliance with standards, and we handle worldwide delivery to your location.

Baichy Machinery provides you with spare parts supply, project transformation, investment return analysis, etc.
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