Rotary Drum Seed Cleaner & Grain Pre-Cleaner Machine DSPC-100 Series

Model No: DSPC-100

The MMCTECH DSPC-100 Series Rotary Drum Seed Cleaner & Grain Pre-Cleaner Machine is designed for efficient pre-cleaning of grains, pulses, oilseeds, forage seeds, grass seeds, and specialty crops. Utilizing rotary drum screening and optional aspiration technology, the machine removes oversized impurities and foreign materials before grading, sorting, and further processing. Available in multiple capacities from 4.5 TPH to 250 TPH for commercial seed processing facilities worldwide.

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Rotary Drum Seed Cleaner – High-Capacity Seed Cleaning & Grading

The MMCTECH DSPC-100 Series Rotary Drum Seed Cleaner delivers exceptional performance in seed pre-cleaning, grain cleaning, and grading applications across a wide range of agricultural products. Designed for wheat, barley, oats, corn, maize, soybeans, rice, chickpeas, lentils, peas, sunflower seeds, canola, sesame, flax, forage seeds, grass seeds, spice seeds, and specialty crops, the DSPC Series provides reliable cleaning performance for commercial seed processing plants, grain handling facilities, agricultural cooperatives, food processing operations, and export-oriented seed conditioning facilities worldwide.

Featuring rotary perforated drum screens and an optional aspiration system, the machine efficiently separates oversized impurities, undersized particles, dust, chaff, husks, straw, sticks, leaves, and lightweight contaminants while preserving seed integrity and maximizing product quality. The DSPC-100 Series is widely used as a primary grain pre-cleaner before fine cleaning, gravity separation, color sorting, seed treatment, grading, packaging, and storage operations.

Rotary Drum Seed Cleaner – High-Efficiency Seed Cleaning & Grading Solution

The MMCTECH Rotary Drum Seed Cleaner is a versatile and high-performance seed cleaning machine designed to efficiently pre-clean, clean, and grade a wide variety of grains, pulses, oilseeds, forage crops, and specialty seeds. Whether processing barley, wheat, corn, oats, rice, soybeans, sunflower, canola, beans, chickpeas, lentils, peas, cumin, coriander, sesame, or grass seed, the DSPC Series helps improve seed purity, storage quality, and downstream processing performance.

As a rotary grain cleaner and seed cleaner machine, the DSPC Series is specifically engineered for continuous industrial operation. The rotating drum design ensures smooth material flow while delivering high throughput capacities and consistent cleaning results. This makes the machine suitable for both standalone cleaning operations and complete turnkey seed processing plants.

Advanced Seed Cleaning Technology for Superior Performance

The DSPC-100 Series utilizes proven rotary screening technology combined with optional air aspiration to achieve highly efficient separation of unwanted materials.

Key Features & Benefits

  • Aspiration System: Removes light impurities, dust, husks, and chaff for cleaner seed lots.
  • Rotary Perforated Drum Screens: Efficiently separate oversized and undersized materials.
  • Seed Cleaning and Grading: Combines cleaning and sizing functions in one machine.
  • Flexible Configuration: Available with or without aspiration systems depending on project requirements.
  • Multiple Capacity Options: Available from smaller processing operations to high-capacity industrial facilities.
  • Low Maintenance Design: Built for continuous commercial operation.
  • Wide Crop Compatibility: Suitable for cereals, pulses, legumes, oilseeds, forage seeds, grass seeds, and specialty crops.
  • Turnkey Integration Ready: Easily integrated into complete MMCTECH seed processing plants.

How the Rotary Drum Seed Cleaner Works

Seed Pre-Cleaning Process

The product enters the cleaning chamber where optional aspiration first removes lightweight contaminants such as dust, husks, empty seeds, and chaff. The material then passes through the rotary perforated drum where oversized and undersized impurities are separated according to screen selection.

Seed Cleaning & Grading Process

Through multi-stage screening, the DSPC Series can classify products into different size fractions while improving overall product uniformity. The optional aspiration system further enhances cleaning performance by removing lighter contaminants that may affect storage quality or processing efficiency.

Designed for a Wide Range of Agricultural Products

The DSPC-100 Series is commonly used for:

  • Cereal grains: Wheat, barley, oats, rye, rice, corn, maize, sorghum, millet.
  • Legumes & pulses: Chickpeas, lentils, beans, peas, faba beans.
  • Oilseeds: Sunflower, canola, rapeseed, sesame, flax, soybean.
  • Grass & forage seeds: Alfalfa, clover, pasture grasses, cover crop seeds.
  • Spice seeds: Cumin, coriander, fennel, anise, and similar products.
  • Vegetable and specialty seeds.

Why Choose the MMCTECH DSPC-100 Series?

The DSPC Series is designed to deliver high-capacity cleaning performance while maintaining seed quality and reducing operating costs. As a grain cleaner machine, seed cleaner machine, rotary grain cleaner, and grain pre-cleaner, it provides a dependable first-stage cleaning solution for modern processing facilities.

  • Improves seed purity and market value.
  • Protects downstream equipment from oversized contaminants.
  • Reduces maintenance and cleaning costs.
  • Supports efficient storage and packaging operations.
  • Suitable for standalone installations or turnkey processing plants.
  • Compatible with MMCTECH automation systems and integrated plant controls.

MMCTECH Seed Processing Machines & Equipment with Automation Solutions

MMCTECH manufactures advanced seed processing equipment, grain cleaning machinery, automation systems, and turnkey processing plants for agricultural industries worldwide. The DSPC-100 Series Rotary Drum Seed Cleaner can be integrated with air screen cleaners, gravity separators, destoners, indent cylinder separators, color sorters, conveyors, bagging systems, and complete processing lines to create efficient and scalable seed processing solutions.

For engineering support, custom processing layouts, automation integration, and turnkey plant solutions, contact the MMCTECH team.

MMCTECH Seed Processing Machines & Equipment with Automation Solutions

The DSPC-100 Series Rotary Drum Seed Cleaner & Grain Pre-Cleaner Machines are designed for high-capacity pre-cleaning applications in commercial seed processing plants, grain terminals, storage facilities, agricultural cooperatives, and turnkey processing operations worldwide.

Capacity Specifications

Model Pre-Cleaning Capacity Cleaning Capacity Grading Capacity
DSPC-102 9,920 lb/h 7,716 lb/h 2,205 lb/h
DSPC-103 13,228 lb/h 11,023 lb/h 3,307 lb/h
DSPC-104 17,637 lb/h 15,432 lb/h 6,614 lb/h
DSPC-203 66,139 lb/h 33,069 lb/h 8,818 lb/h
DSPC-204 77,162 lb/h 55,116 lb/h 13,228 lb/h
DSPC-303 154,324 lb/h 110,231 lb/h 17,637 lb/h
DSPC-304 198,416 lb/h 154,324 lb/h 26,455 lb/h
DSPC-403 440,925 lb/h 242,508 lb/h 30,865 lb/h
DSPC-404 551,156 lb/h 440,925 lb/h 44,092 lb/h
DSPC-405 551,156 lb/h 440,925 lb/h 55,116 lb/h

Drum & Aspiration Specifications

Model Screens Drum Diameter Aspiration Capacity
DSPC-102 2 21.7 in -
DSPC-103 3 21.7 in -
DSPC-104 4 21.7 in -
DSPC-203 3 25.6 in 88,185 lb/h
DSPC-204 4 25.6 in 88,185 lb/h
DSPC-303 3 33.5 in 198,416 lb/h
DSPC-304 4 33.5 in 198,416 lb/h
DSPC-403 3 51.2 in 551,156 lb/h
DSPC-404 4 51.2 in 551,156 lb/h
DSPC-405 5 51.2 in 551,156 lb/h

Dimensions & Drive Motor

Model Length Width Height Motor Power
DSPC-102 70.9 in 25.6 in 31.5 in 1.5 HP
DSPC-103 90.6 in 25.6 in 31.5 in 1.5 HP
DSPC-104 110.2 in 25.6 in 31.5 in 1.5 HP
DSPC-203 122.0 in 33.5 in 51.2 in 1.5 HP
DSPC-204 149.6 in 33.5 in 51.2 in 1.5 HP
DSPC-303 181.1 in 39.4 in 66.9 in 3 HP
DSPC-304 224.4 in 39.4 in 66.9 in 3 HP
DSPC-403 200.8 in 61.0 in 90.6 in 4 HP
DSPC-404 246.1 in 61.0 in 90.6 in 6–7.5 HP
DSPC-405 287.4 in 61.0 in 90.6 in 7.5–10 HP

North America and International Electrical Standards

Market Voltage Frequency Phase
United States 208 / 240 / 480 VAC 60 Hz 3-Phase
Canada 208 / 240 / 480 / 600 VAC 60 Hz 3-Phase
International 380 / 400 / 415 VAC 50 / 60 Hz 3-Phase
Custom electrical configurations, automation systems, PLC controls, HMI interfaces, and turnkey processing plant integration are available upon request.
Rotary Drum Seed Cleaner PDF

Frequently Asked Questions

<h2>Frequently Asked Questions</h2>


<h3>What is a rotary drum seed cleaner?</h3>

<p>A rotary drum seed cleaner is a pre-cleaning machine that removes large impurities, straw, sticks, leaves, and oversized foreign materials before fine cleaning and grading operations.</p>


<h3>What products can the DSPC-100 Series process?</h3>

<p>The machine can process wheat, corn, maize, barley, rice, oats, soybean, canola, sunflower seed, sesame seed, chickpeas, lentils, beans, peas, cumin, coriander, forage seeds, grass seeds, and many other agricultural products.</p>


<h3>Is the DSPC Series suitable for grain cleaning plants?</h3>

<p>Yes. The DSPC Series is widely used in grain cleaning facilities, seed conditioning plants, storage terminals, and agricultural processing operations.</p>


<h3>Can the machine be integrated into a turnkey processing plant?</h3>

<p>Yes. MMCTECH supplies the DSPC Series as standalone equipment or as part of complete turnkey seed processing plants.</p>


<h3>Does the machine include aspiration?</h3>

<p>Optional aspiration systems are available depending on model and project requirements.</p>


<h3>Is the DSPC Series available worldwide?</h3>

<p>Yes. MMCTECH supplies rotary drum seed cleaners globally with electrical standards suitable for North America, Europe, Australia, Africa, Asia, and the Middle East.</p>


<h3>What is the capacity range of the DSPC Series?</h3>

<p>Depending on the selected model, capacities range from 4.5 TPH up to 250 TPH.</p>

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