Grain Pre-Cleaner
Removes stones, immature grains and coarse impurities from raw grain at intake, before storage and processing.
Models: Drum Sieve 700Drum Sieve 900
Rotary drum pre-cleaner that removes oversize and undersize impurities such as wood, stones and straw from grain.
Video demonstration available on request.
The DPG Drum Sieve is a pre-cleaning machine for grain intake. It removes oversize and undersize impurities such as pieces of wood, stones and straw. Good pre-cleaning lowers the maintenance load on the cleaning machines that follow and improves the quality of the cleaned product.
A slowly rotating perforated drum receives the grain stream. Grain passes through the perforations while larger impurities travel along the inside of the drum and are discharged at the end.
Technical data
| Model | A | B | C | D | E | F |
|---|---|---|---|---|---|---|
| Drum Sieve 700 | 125 × 200 | 200 | 1075 | 1475 | 1300 | 845 |
| Drum Sieve 900 | 125 × 200 | 200 | 1530 | 2050 | 1900 | 1200 |
Dimensions in mm, as given in the DPG catalogue. Letters refer to the dimension drawing.
| Machine type | Drum Sieve |
|---|---|
| Category | Cleaning & Sorting Machines |
| Process stage | Grain Receiving |
| Suitable material | Wheat, Maize, Paddy, Pulses, Oilseeds |
| Manufacturer | DPG Milling World, New Delhi, India |

Key benefits
Removes oversize and undersize impurities
Lowers maintenance needs of downstream machines
Simple rotary design for continuous intake
Two sizes: 700 and 900
Download the full DPG machines catalogue, or save this page as a one-page data sheet.
Related machines
Removes stones, immature grains and coarse impurities from raw grain at intake, before storage and processing.
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Lifts bulk materials vertically using buckets on a belt or chain. Available as centrifugal or continuous discharge.
FAQ
Rotary drum pre-cleaner that removes oversize and undersize impurities such as wood, stones and straw from grain. Typical applications: Intake pits and receiving lines; Scalping before silos and bins; Pre-cleaning ahead of separators.
The DPG catalogue lists Drum Sieve 700, Drum Sieve 900. 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, paddy, pulses, oilseeds. 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.