MMCTECH Six Deck Seed Grader Machine – Classic SG-006 Series
The MMCTECH Six Deck Seed Grader Machine – Classic SG-006 Series is a high-capacity seed grading machine designed for precise seven-size classification of seeds, grains, pulses, legumes, oilseeds, garden seeds, spice seeds, and specialty agricultural products. Built for industrial seed processing plants, commercial grain cleaning facilities, pulse processing operations, export preparation plants, food ingredient processors, agricultural cooperatives, and turnkey seed processing lines, the SG-006 Series delivers advanced multi-layer grading performance with a heavy-duty six deck screening system.
Modern seed processing requires consistent product size, stable capacity, high purity, and reliable grading accuracy. Seed producers, grain processors, pulse processors, and agricultural processing facilities need equipment that can remove broken pieces, separate undersized material, classify oversized product, improve final product appearance, and prepare product for downstream processing. The MMCTECH SG-006 is engineered for these requirements. With six screen decks and seven product fractions, this machine provides advanced control over size classification, commercial grade separation, product quality, and processing efficiency.
The SG-006 works with eccentric vibratory screening technology. Product enters the machine through the feed section and is distributed across multiple screen layers with controlled vibration. As material moves through the six deck screening system, each screen level separates product according to selected perforation size. This process allows the machine to classify product into seven size fractions in one continuous operation. The result is a more uniform, market-ready product with improved packaging consistency, better visual quality, and stronger downstream processing performance.
The MMCTECH Six Deck Seed Grader is suitable for soybeans, chickpeas, dry beans, kidney beans, green lentils, red lentils, peas, sesame seeds, sunflower seeds, wheat, rice, corn, sorghum, millet, oats, barley, oilseeds, grass seeds, vegetable seeds, garden seeds, cumin seeds, spice seeds, and many specialty crops. It can be used as a standalone seed sorter, grain grader, grain and pulse grader, multi deck grain grader, or integrated into a complete MMCTECH seed cleaning and grading machine line.
Accurate grading is essential in seed production and agricultural processing. For seed producers, uniform seed size improves seed treatment coverage, planting accuracy, germination consistency, and final seed lot quality. For grain and pulse processors, precise grading improves product appearance, export quality, packaging consistency, and customer acceptance. For food processors, uniform raw material sizing supports more consistent cooking, roasting, milling, dehulling, polishing, and ingredient preparation. The SG-006 helps processors create higher-value products by reducing size variation and increasing final product uniformity.
Because the SG-006 produces seven size fractions, it is especially valuable for facilities that need advanced product classification. A single product lot can be divided into multiple commercial grades, allowing processors to increase product value, reduce waste, and better match customer requirements. The machine can help separate small broken pieces, undersized seeds, oversized kernels, underdeveloped grains, and mixed-size product from the main product stream.
The SG-006 is commonly installed before optical color sorters to improve product uniformity and help the color sorting machine operate with a more consistent material layer. When product size is more uniform, optical sorting accuracy and efficiency can improve. The machine can also be installed after color sorting as a final grading stage before bagging, packaging, storage, or export preparation. This flexibility makes the SG-006 a strong solution for facilities searching for a six deck seed grader, seven size seed sorting machine, mobile seed grader equipment, seed cleaning and grading machine, grain and pulse grader, portable seed grading solutions, commercial seed grader, industrial pulse sorting machine, vibratory grain grader, or professional seed processing equipment.
MMCTECH manufactures seed processing machines and automation solutions for North America and international markets. The SG-006 can be configured for fixed or mobile seed grading applications depending on facility layout, capacity target, crop type, and processing requirement. It can be supplied as part of a complete processing line with pre-cleaners, fine cleaners, gravity separator machines, destoners, color sorters, elevators, conveyors, seed treaters, bagging scales, and automation control panels.
For facilities that process soybeans, chickpeas, lentils, beans, sesame seed, sunflower seed, corn, wheat, rice, spices, and specialty seeds, the SG-006 offers a powerful solution for precision seed sorting and high-capacity size classification. Its multi-layer seed grading design supports commercial seed sorting machine manufacturers, agricultural processors, seed plants, grain cleaning facilities, and industrial pulse processing lines that require durable performance and consistent output.
Best Ideal Seed Grading Applications
Soybeans, Chickpeas, Dry Beans, Kidney Beans, Green Lentils, Red Lentils, Peas, Sesame Seeds, Sunflower Seeds, Wheat, Sorghum, Rice, Cumin Seeds, Corn, Kernel, Grain Seeds, Millet, Oats, Barley, Pulses, Oil Seeds, Garden Seeds, Grass Seeds, Vegetable Seeds, Spice Seeds, and Specialty Agricultural Products.
Key Features of the MMCTECH SG-006 Six Deck Seed Grader
- Six Deck Screening System: Provides advanced multi-layer grading for industrial seed and grain processing lines.
- Seven Size Fractions: Separates agricultural products into up to seven size fractions according to screen configuration.
- Eccentric Vibratory Screening: Supports stable product movement, accurate separation, and continuous grading performance.
- Automatic Screen Cleaning: Brush-assisted screen cleaning helps prevent blockage and supports continuous operation.
- High-Capacity Seed Sorting: Designed for large seed processing plants, pulse processors, and grain cleaning facilities.
- Flexible Screen Selection: Screen perforations can be selected according to crop type, final grade, and separation target.
- Improved Product Uniformity: Helps remove undersized, oversized, broken, and size-inconsistent material.
- Mobile and Fixed Line Compatibility: Can be supplied for stationary processing lines or mobile seed grader equipment layouts.
- Color Sorter Integration: Can be installed before or after optical sorting systems for improved final product quality.
- Gravity Separator Integration: Can work with gravity separator machines to improve size and density separation performance.
- Turnkey Line Integration: Can be combined with MMCTECH pre-cleaners, fine cleaners, conveyors, bagging systems, and automation solutions.
Where the SG-006 Is Used in a Seed Processing Line
The MMCTECH SG-006 can be installed in multiple positions inside a seed processing plant. It can be used after pre-cleaning to classify product before fine cleaning, gravity separation, or optical sorting. It can be installed before a color sorter to create a more uniform product layer and improve sorting performance. It can also be installed after a color sorter as a final grading machine before bagging, packaging, storage, or shipment. This makes the SG-006 a valuable part of complete professional seed processing equipment and agricultural seed grading systems.
Ideal Industries
- Industrial Seed Processing Plants
- Commercial Seed Conditioning Facilities
- Grain Cleaning Operations
- Pulse Processing Plants
- Legume Processing Facilities
- Oilseed Processing Lines
- Food Ingredient Processing Plants
- Export Preparation Facilities
- Seed Packaging Operations
- Agricultural Cooperatives
- Mobile Grain Cleaning Machine Projects
- Specialty Crop Processing Facilities
- Turnkey Seed Processing Plants
Why Choose MMCTECH?
MMCTECH manufactures seed processing machines, grain cleaning equipment, seed grading systems, screen seed graders, seed sorting machines, grain graders, color sorting lines, conveyors, bagging systems, and automation solutions for agricultural processing facilities. The SG-006 Series is designed for processors who need high-capacity grading, seven-size separation, durable construction, mobile or fixed installation options, and reliable integration into modern seed processing lines.
The MMCTECH Six Deck Seed Grader Machine – Classic SG-006 Series is a strong solution for companies searching for a six deck seed grader, seven size seed sorting machine, mobile seed grader equipment, seed cleaning and grading machine, grain and pulse grader, portable seed grading solutions, multi deck grain grader, high capacity seed cleaner, automatic screen cleaning seed grader, commercial seed grader, industrial pulse sorting machine, soybean grading machine, chickpea sorting equipment, lentil cleaner and grader, bean grading machine, sesame seed sorter, sunflower seed grader, corn grading machine, wheat cleaning equipment, or spice seed sorting equipment.



















