Six Deck Seed Grader Machine – Classic SG-006 Series

Model No: SG-006 Series

The MMCTECH Six Deck Seed Grader Machine – Classic SG-006 Series is a high-capacity multi deck grain grader designed for seven-size sorting of seeds, grains, pulses, legumes, oilseeds, and specialty crops. With six screen decks, eccentric vibratory grading, automatic screen cleaning, and fixed or mobile seed grader equipment options, the SG-006 supports precise sorting for soybeans, chickpeas, lentils, beans, sesame seeds, sunflower seeds, wheat, corn, rice, spice seeds, and agricultural products. It is suitable for seed processing plants, grain cleaning facilities, pulse processors, mobile grain cleaning machine projects, and commercial seed sorting operations. The machine can be integrated with MMCTECH conveyors, gravity separator machines, color sorters, bagging systems, and automation solutions.

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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.

MMCTECH Seed Processing Machines & Equipment with Automation Solutions

MMCTECH six deck seed grading machines are designed for high-capacity industrial seed processing lines that require advanced seven-size classification. The Classic SG-006 Series supports multi-layer separation for seeds, grains, pulses, legumes, oilseeds, and specialty crops. This machine is engineered for North American and international markets where consistent product quality, precision seed sorting, continuous operation, and easy integration with automation systems are required.

Standard Table – North America and International Electrical Standards

Machine Name Six Deck Seed Grader
Machine Code Classic SG-006
SKU SG-006 Series
Machine Type Six Deck Screening System
Number of Screens 6
Number of Fractions 7
Screening Type Eccentric Vibratory Screening
Screen Cleaning System Brush-Assisted Automatic Screen Cleaning
Capacity Depends on product type, moisture level, screen perforation, product flow rate, grading requirement, and mobile or fixed configuration
Available Configuration Fixed processing line or mobile seed grader equipment configuration
Electrical Standards 208 / 240 / 480 / 600 VAC – 3 Phase – 50/60 Hz
Main Function Seven-size seed, grain, pulse, oilseed, and specialty crop classification
Suitable Products Soybeans, chickpeas, dry beans, kidney beans, lentils, sesame seeds, sunflower seeds, wheat, rice, corn, sorghum, millet, oats, barley, pulses, oilseeds, grass seeds, vegetable seeds, garden seeds, spice seeds, cumin seeds, and specialty crops
Integration Options Seed pre-cleaners, fine cleaners, air screen cleaners, gravity separator machines, destoners, color sorters, seed treaters, conveyors, bagging scales, mobile grain cleaning machines, and automation control systems
The MMCTECH SG-006 Six Deck Seed Grader can be supplied as part of a complete seed processing line, mobile grain cleaning machine layout, or standalone industrial screen seed grader for seven-size classification. Technical values such as capacity, final dimensions, motor configuration, screen area, weight, and screen selection may vary according to product type, moisture level, screen perforation, capacity requirement, facility layout, and project configuration.

Technical documentation, machine specifications, screen options, electrical requirements, installation layouts, mobile seed grader equipment configurations, spare parts information, operating manuals, and project-specific engineering drawings for the MMCTECH SG-006 Six Deck Seed Grader Machine are available upon request.

MMCTECH can support complete seed grading projects, grain cleaning lines, pulse processing systems, gravity separator machine integrations, color sorting integrations, seed treatment lines, bagging systems, mobile grain cleaning machine layouts, and automation solutions according to facility layout, crop type, capacity requirement, and North America electrical standards.

Contact MMCTECH: Request technical documents or project support

Frequently Asked Questions

What is a Six Deck Seed Grader Machine?


A Six Deck Seed Grader Machine is a multi-layer seed grading machine used to separate seeds, grains, pulses, oilseeds, and agricultural products into multiple size fractions. The MMCTECH SG-006 uses six screen decks and eccentric vibratory screening to support seven-size classification.



What does the MMCTECH SG-006 Six Deck Seed Grader do?


The MMCTECH SG-006 separates agricultural products by size into up to seven fractions. It can help remove broken grains, undersized seeds, oversized material, and size-inconsistent product depending on the selected screen perforations and processing target.



How does the SG-006 seed grading machine work?


Product is fed into the six deck screening system. Eccentric vibration spreads and moves the product across multiple screen layers. Each screen level separates material according to perforation size, creating seven final size fractions when configured for full multi-size grading.



What is seven size seed sorting?


Seven size seed sorting means that one product lot can be separated into seven different size categories. This helps processors create more uniform commercial grades, improve packaging quality, and reduce mixed-size product.



How many screen decks does the SG-006 have?


The SG-006 has six screen decks. This allows the machine to perform advanced multi-stage grading and produce up to seven size fractions in one continuous process.



How many fractions can the SG-006 produce?


The SG-006 can produce up to seven fractions depending on screen configuration, crop type, and grading requirement.



What products can be processed with the SG-006?


The SG-006 can process soybeans, chickpeas, dry beans, kidney beans, lentils, sesame seeds, sunflower seeds, wheat, rice, corn, sorghum, millet, oats, barley, pulses, oilseeds, grass seeds, vegetable seeds, garden seeds, spice seeds, cumin seeds, and specialty crops.



Is the SG-006 suitable for soybean grading?


Yes. The SG-006 is suitable for soybean grading when multiple size fractions are required. It can help separate undersized, oversized, broken, and size-inconsistent soybean material.



Is the SG-006 suitable for chickpea sorting equipment applications?


Yes. The SG-006 can be used for chickpea sorting and grading where multiple commercial size categories are required before packaging, export, color sorting, or further processing.



Can the SG-006 be used as a lentil cleaner and grader?


Yes. The SG-006 can support lentil cleaning and grading by separating lentils into size fractions and removing size-based unwanted material such as broken, undersized, or oversized pieces.



Can the SG-006 process beans?


Yes. The machine can be used as a bean grading machine for dry beans, kidney beans, fava beans, and similar legume products when screen perforations are selected for the target size grades.



Can the SG-006 process sesame seed and small seeds?


Yes. With the correct screen perforation, the SG-006 can process sesame seed, cumin seed, spice seed, grass seed, vegetable seed, garden seed, and other small specialty seeds.



Can the SG-006 grade sunflower seed?


Yes. The SG-006 can be used as a sunflower seed grader for size classification before final cleaning, color sorting, packaging, or oilseed processing.



Can the SG-006 grade corn and wheat?


Yes. The SG-006 can be used for corn grading, wheat cleaning equipment applications, and multi-size grain grading when properly configured with the correct screens.



What is the capacity of the SG-006?


The capacity depends on product type, moisture level, screen perforation, product flow rate, grading requirement, and whether the machine is configured as fixed or mobile equipment. MMCTECH can evaluate the correct configuration according to crop type and production target.



Why is six deck grading important?


Six deck grading gives processors advanced size separation control. It is useful when product must be separated into several commercial grades or when broken, undersized, oversized, and mixed-size material must be removed more accurately.



What is the difference between a seed grader and a seed cleaning and grading machine?


A seed grader mainly separates product according to size. A seed cleaning and grading machine may also support impurity removal, size separation, and preparation for downstream equipment. The SG-006 focuses on advanced size grading and can be integrated into complete seed cleaning lines.



Is the SG-006 a high capacity seed cleaner?


The SG-006 is primarily a high-capacity seed grader, but it can support seed cleaning operations by removing size-based unwanted material such as broken pieces, undersized product, oversized material, and mixed-size fractions.



Does the SG-006 include automatic screen cleaning?


Yes. The SG-006 uses brush-assisted automatic screen cleaning to help keep screen perforations open, reduce clogging, and support continuous grading performance.



Why is automatic screen cleaning important?


Automatic screen cleaning helps prevent screen holes from becoming blocked by dust, broken pieces, small seeds, or irregular material. This improves continuous operation and reduces manual cleaning requirements.



Can the SG-006 be used before a color sorter?


Yes. Installing the SG-006 before a color sorter can improve product uniformity and help the color sorting machine operate with a more consistent product layer.



Can the SG-006 be used after a color sorter?


Yes. The SG-006 can be installed after a color sorter as a final size grading step before bagging, packaging, storage, or shipment.



Can the SG-006 be supplied as mobile seed grader equipment?


Yes. The SG-006 can be configured for mobile seed grader equipment or fixed processing line applications depending on project requirements, layout, and capacity target.



What are portable seed grading solutions?


Portable seed grading solutions are mobile or transportable grading systems designed for flexible use at different locations. A mobile SG-006 configuration can support on-site seed grading, grain cleaning, and pulse processing operations.



Can the SG-006 be integrated into an existing processing line?


Yes. The SG-006 can be integrated with existing seed cleaning equipment, grain cleaning equipment, conveyors, elevators, color sorters, gravity separators, seed treaters, bagging systems, and automation panels.



Can the SG-006 work with a gravity separator machine?


Yes. The SG-006 can be used before or after a gravity separator machine depending on the plant layout. Size grading before gravity separation can improve product uniformity and support more efficient density separation.



What electrical standards are available?


The SG-006 can be configured for 208 / 240 / 480 / 600 VAC, 3 Phase, 50/60 Hz electrical standards for North America and international industrial facilities.



Is the SG-006 suitable for industrial pulse sorting machine applications?


Yes. The SG-006 is suitable for industrial pulse sorting machine applications where chickpeas, lentils, beans, peas, and similar products must be separated into multiple size fractions.



Is the SG-006 suitable for commercial seed processing plants?


Yes. The SG-006 is designed for commercial and industrial seed processing operations that require seven-size classification, high-capacity operation, durable construction, and consistent grading performance.



Does MMCTECH manufacture the SG-006?


Yes. MMCTECH manufactures the SG-006 Six Deck Seed Grader Machine as part of its Classic Seed Grader Series for seed processing, grain cleaning, pulse processing, and agricultural product grading applications.



Can MMCTECH provide complete seed processing systems?


Yes. MMCTECH manufactures complete seed cleaning, grading, sorting, conveying, treating, bagging, and automation systems for seed processing plants and agricultural processing facilities.



Can the SG-006 improve packaging quality?


Yes. Seven-size grading improves product uniformity, which supports better packaging appearance, more consistent bag filling, and improved final product presentation.



How is agricultural seed grader price determined?


Agricultural seed grader price depends on model size, screen configuration, capacity requirement, electrical configuration, mobile or fixed layout, automation level, conveyors, installation layout, and integration with other equipment. MMCTECH can provide project-specific pricing after reviewing crop type, required capacity, and processing goals.



Where can I buy a multi deck seed grader?


You can contact MMCTECH to discuss multi deck seed grader options, including fixed and mobile seed grader equipment. MMCTECH can evaluate your product type, required size fractions, capacity, plant layout, and automation requirements before recommending the correct solution.

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