Gravity Selector Cum Destoner
Removes stones and other impurities from food grains and pulses by specific gravity, and separates heavy and light fractions.
Models: DeStoner 1000DeStoner 1200
Removes stones, glass and other high-density matter from the grain stream using air and vibration.
Video demonstration available on request.
The DPG Destoner is used for efficient removal of stones, glass and other high-density matter from the grain stream. It is a standard machine in wheat, maize, rice and pulse cleaning sections.
Grain flows onto an inclined, vibrating deck while air is blown up through it. The grain floats and flows downhill, while heavier stones stay in contact with the deck and are conveyed uphill to a separate outlet.
Technical data
| Model | A | B | C | D | E | F |
|---|---|---|---|---|---|---|
| DeStoner 1000 | 500 | 2010 | 1150 | 1575 | 855 | 1060 |
| DeStoner 1200 | 500 | 2110 | 1150 | 1575 | 1100 | 1425 |
Dimensions in mm, as given in the DPG catalogue. Letters refer to the dimension drawing.
| Machine type | Destoner |
|---|---|
| Category | Cleaning & Sorting Machines |
| Process stage | Cleaning |
| Suitable material | Wheat, Maize, Rice, Pulses, Seeds |
| Manufacturer | DPG Milling World, New Delhi, India |

Key benefits
Removes stones, glass and high-density impurities
Protects rolls and grinding stones from damage
Improves final product safety
Two widths: 1000 and 1200
Download the full DPG machines catalogue, or save this page as a one-page data sheet.
Related machines
Removes stones and other impurities from food grains and pulses by specific gravity, and separates heavy and light fractions.
Vibrating sieve separator for cleaning wheat, durum, maize, rye, soybean, oats, millet and rice in mills and storage elevators.
Cleans the surface of wheat, removing dirt, clods, damaged kernels, pests and empty kernels.
FAQ
Removes stones, glass and other high-density matter from the grain stream using air and vibration. Typical applications: Cleaning section of flour, semolina and maize mills; Rice and pulse plants; Seed processing.
The DPG catalogue lists DeStoner 1000, DeStoner 1200. Full dimensions are in the specification table on this page.
The price depends on the model, capacity, construction material and any options or automation required. Use “Request Price” on this page with your requirement and DPG will send a quotation.
Suitable materials include wheat, maize, rice, pulses, seeds. For other materials, contact DPG to confirm suitability.
Yes. DPG provides installation and commissioning support, spare parts and after-sales service. The scope for your order is set out in the quotation.
Request a quote
Share your grain, finished products and required capacity. DPG will reply with suitable machines, specifications and a quotation.