Destoner
De-stoner is a density-based separator used to remove stones and heavy contaminants from Paddy, rice Wheat, pulses, spices, maize, soya bean, and more.
Key Features
- Minimal loss of good grain during operation
- Adjustable airflow and deck inclination for precise performance
- Vibro motor ensures smooth, low-noise, and trouble-free operation
- Rugged construction with high-tensile components for long service life
- Enclosed system with effective dust collection for a clean working environment
How Destoner Machine Works
Step-by-step process for efficient grain cleaning and impurity removal
Raw Grain Intake
Feeding raw grains into the machine
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Screening Process
Removes impurities and dust using sieves and airflow.
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Clean Grain Output
High-quality and Clean grain is collected.
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Next Processing
Grain moves to the next stage for further processing.
Ensures higher efficiency and reduces load on downstream machines
Technical Specifications & Capacity
| Model | Capacity (MT/Hrs.) | Dimensions (mm) | Weight | Power Req. | |||
|---|---|---|---|---|---|---|---|
| Rice | Paddy | Length | Width | Height | |||
| FTRDS-100 | 5 | 3 to 4 | 1650 | 1255 | 1950 | 550 | 0.5HP × 2 = 1 HP |
| FTRDS-120 | 7 | 5 to 6 | 1650 | 1400 | 1950 | 550 | 0.5HP × 2 = 1 HP |
| FTRDS-150 | 9 | 7 to 8 | 1650 | 1700 | 1950 | 750 | 1HP × 2 = 2 HP |
Suitable for Other Grain Milling Process
Wheat Milling
Rice Milling
Pulse Milling
Maize Milling
Soyabean MillingFrequently Asked Questions (FAQs)
What is a destoner machine?
A destoner machine is used to remove stones and other heavy impurities from grains like rice, wheat, and pulses before further processing. It helps improve grain quality and protects milling machines from damage.
Why is destoning important before milling?
It helps protect downstream machines, improves product quality, and reduces the chance of damage during milling or grinding.
What is the working principle of a destoner machine?
A destoner machine separates stones from grains by using vibration and air flow. Heavy stones move in a different direction from the lighter grains, making them easy to remove.
Does a destoner machine need regular maintenance?
Yes, a destoner machine needs regular maintenance, which includes cleaning, vibration check, screen inspection, and airflow adjustment. This helps the machine run smoothly, improves separation efficiency, and increases the machine’s working life.
Can a destoner machine remove all types of impurities?
It is designed mainly for heavy impurities like stones, sand clumps, and metal-like dense particles, not light impurities such as husk or dust.
Can a destoner machine be used in flour mills and rice mills?
Yes, it is widely used in both flour mills and rice mills as an important pre-cleaning or cleaning machine.
What happens if stones are not removed before processing?
If stones are not removed before grain processing, they can cause serious problems in the milling process. Stones may damage important machines like grinders, rollers, and polishers, leading to machine wear, breakdowns, and costly repairs.
They can also reduce the quality of the final product, as small stone particles may mix with the grains. This affects food safety, product purity, and customer trust.
That’s why a destoner machine is an important step in grain cleaning, ensuring safer processing, protecting equipment, and maintaining high-quality grain output.
Is a destoner machine suitable for small-scale processing units?
Yes, it is available in different capacities, making it useful for both small and large grain processing setups.
Ready To Boost Your Milling Efficiency?
Ensure cleaner grain, reduce machine load, and improve overall plant performance with our advanced destoner machine.