Professional gravity vibrating stone removing equipment with 99%+ stone removal rate. Removes sand, stones, and impurities from rice, wheat, beans and other grains.
400 kg/h
250W · 220V
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400 kg/h
370W · 220V
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1,000 kg/h
370W 220V / 550W 380V
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1,000 kg/h
370W 220V / 550W 380V
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1,000 kg/h
750W · 220V / 380V
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800 kg/h
2.2kW 220V / 1.2kW 380V
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2,000 kg/h
750W · 220V / 380V
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2,000 kg/h
750W · 220V / 380V
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Welding Station
Assembly Line
Quality Testing
Steel Cutting
Painting Booth
Final Inspection
Our machines are shipped to 50+ countries worldwide. See our recent shipments.
Shipment to Southeast Asia
Shipment to Africa
Shipment to South America
Shipment to Middle East
Shipment to Central Asia
Shipment to Europe
See our rice destoners working at customer facilities around the world.
Welcome to Baochi Machinery - Your trusted partner in grain processing equipment.
A rice destoner is an essential grain cleaning machine that removes stones, sand, mud balls, and other heavy impurities from rice, wheat, beans, and other grains. Using advanced gravity vibration technology, our destoners achieve over 99% stone removal rate while keeping grain breakage below 0.5%.
With over 8 models ranging from 400 kg/h to 2000 kg/h capacity, Baochi Machinery provides solutions for small farms, rice mills, and large-scale grain processing facilities. Our machines are exported to 50+ countries worldwide, trusted by farmers and processors for their reliability and efficiency.
A rice destoner is a grain cleaning machine that uses gravity vibration technology to separate stones, sand, and heavy impurities from rice, wheat, beans, and other grains. It achieves over 99% stone removal rate.
The machine uses a vibrating sieve with upward air flow. Grains are fed onto the inclined sieve — lighter grains float and move downward, while heavier stones sink and move upward to a separate discharge outlet.
It depends on your operation size. Small farms: 400 kg/h (Model 22A/22B). Medium rice mills: 1,000 kg/h (Model 28A/28B/32). Large-scale processing: 2,000 kg/h (Model 45A/45B). Contact us for a free recommendation.
Most models run on standard 220V single-phase power (250W–750W), making them suitable for farms and small workshops. Larger models also support 380V three-phase power for industrial use.
Yes! We export to 50+ countries worldwide. We handle sea freight shipping and provide full export documentation. Payment via XTransfer, T/T, or Western Union. Contact us for a shipping quote to your country.