Five Deck Seed Grader Machine – Classic SG-005 Series

Model No: Classic SG-005 Series

The MMCTECH Five Deck Seed Grader Machine – Classic SG-005 Series is a high-capacity industrial screen seed grader designed for six-fraction classification of seeds, grains, pulses, legumes, oilseeds, and specialty crops. With five screen decks, eccentric vibratory screening, brush-assisted screen cleaning, and advanced multi-size separation, the SG-005 supports precise grading for soybeans, chickpeas, lentils, sesame seeds, sunflower seeds, wheat, rice, corn, grass seeds, vegetable seeds, and spice seeds. It is suitable for seed processing plants, grain cleaning facilities, pulse processing operations, food processors, and industrial agricultural processing lines. The machine can be installed before or after color sorting systems and integrated with MMCTECH conveyors, cleaners, gravity separator machines, bagging systems, and automation solutions.

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MMCTECH Five Deck Seed Grader Machine – Classic SG-005 Series

The MMCTECH Five Deck Seed Grader Machine – Classic SG-005 Series is a high-capacity seed grading machine designed for precise six-size classification of seeds, grains, pulses, legumes, oilseeds, garden seeds, spice seeds, and specialty agricultural products. Built for industrial seed processing plants, grain cleaning facilities, pulse processing operations, agricultural cooperatives, export preparation facilities, food ingredient processors, and turnkey seed processing lines, the SG-005 Series delivers advanced multi-fraction grading with a durable five deck screening system.

Modern agricultural processing requires more than basic separation. Seed producers and grain processors need accurate sizing, stable capacity, improved product uniformity, reliable grading performance, and equipment that can work smoothly with pre-cleaners, fine cleaners, gravity separator machines, color sorters, conveyors, seed treaters, bagging scales, and automation systems. The MMCTECH SG-005 is engineered for these demanding operations. With five screen decks and six product fractions, this machine gives processors advanced control over size classification, product quality, market grade, and downstream processing efficiency.

The SG-005 works with eccentric vibratory screening technology. Product enters the machine through the feed section and is distributed across the screen decks with controlled motion. As the material moves through the five deck screening system, each screen level separates product according to selected perforation size. This process allows the machine to classify product into six fractions, remove undersized material, remove oversized material, separate broken pieces, improve uniformity, and prepare product for final cleaning, color sorting, treating, packaging, storage, or shipment.

For seed producers, accurate seed grading supports better seed treatment coverage, planting consistency, germination uniformity, seed lot quality, and final product value. For grain and pulse processors, multi-size grading improves product appearance, packaging consistency, export quality, and customer acceptance. For food processors, uniform raw material size can support more consistent cooking, roasting, milling, dehulling, polishing, and ingredient preparation. The MMCTECH SG-005 is built to support these requirements with industrial-grade performance and continuous operation reliability.

The MMCTECH Five Deck Seed Grader can process 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, or screen seed grader, or it can be integrated into a complete MMCTECH seed processing machinery line.

Because the SG-005 produces six fractions, it is especially valuable for processors that need advanced size separation. A single product lot can be divided into multiple commercial grades, helping facilities increase product value and reduce waste. The machine can also support final quality control by separating small broken pieces, oversized kernels, underdeveloped seeds, and size-inconsistent material from the main product stream.

The SG-005 is commonly installed before optical color sorters to improve product uniformity and help the color sorter operate with a more consistent material layer. When the incoming product has more uniform size, optical sorting systems can perform more accurately and efficiently. The machine can also be installed after color sorting as a final grading step before bagging, packaging, storage, or export preparation. This flexibility makes the SG-005 a strong solution for facilities searching for a seed grader, seed grading machine, seed cleaner and grader, grain grader, grain cleaning equipment, seed sorting machine, agricultural seed cleaner, vibratory seed grader, or industrial grain sorter.

MMCTECH manufactures the SG-005 for North America and international markets with electrical compatibility for modern industrial processing facilities. The machine can be configured for 208 / 240 / 480 / 600 VAC, 3 Phase, 50/60 Hz electrical standards. Its heavy-duty structure, five deck screening layout, eccentric motion, and multi-fraction grading capability make it suitable for continuous operation in demanding agricultural environments.

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-005 Five Deck Seed Grader

  • Five Deck Screening System: Provides advanced multi-stage grading for industrial seed and grain processing lines.
  • Six Product Fractions: Separates agricultural products into up to six size fractions according to screen configuration.
  • Eccentric Screening Motion: Supports stable product movement, accurate separation, and continuous grading performance.
  • High-Capacity Processing: Designed for larger seed processing plants and commercial grain cleaning facilities.
  • Industrial Construction: Built for demanding agricultural processing environments and continuous operation.
  • Flexible Screen Selection: Screen perforations can be selected according to crop type, product grade, and separation target.
  • Improved Product Uniformity: Helps remove undersized, oversized, broken, and size-inconsistent material.
  • Color Sorter Integration: Can be installed before or after optical sorting systems for improved final product quality.
  • Gravity Separator Integration: Can be used with gravity separator machines to improve size and density separation performance.
  • North America Electrical Compatibility: Available for 208 / 240 / 480 / 600 VAC, 3 Phase, 50/60 Hz industrial facilities.
  • Turnkey Line Integration: Can be combined with MMCTECH pre-cleaners, fine cleaners, gravity separators, destoners, conveyors, bagging systems, and automation solutions.

Where the SG-005 Is Used in a Seed Processing Line

The MMCTECH SG-005 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-005 a valuable part of complete seed processing machinery and agricultural seed cleaner 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
  • 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-005 Series is designed for processors who need high-capacity grading, six-fraction separation, durable construction, and reliable integration into modern seed processing lines.

The MMCTECH Five Deck Seed Grader Machine – Classic SG-005 Series is a strong solution for companies searching for a seed grader, seed grading machine, seed cleaner and grader, grain grader, grain cleaning equipment, seed sorting machine, seed processing machinery, agricultural seed cleaner, seed cleaner machine price, vibratory seed grader, or advanced industrial grading separator for high-capacity agricultural operations.

MMCTECH Seed Processing Machines & Equipment with Automation Solutions

MMCTECH five deck seed grading machines are designed for high-capacity industrial seed processing lines that require advanced multi-size classification. The Classic SG-005 Series supports six-fraction separation for seeds, grains, pulses, oilseeds, legumes, and specialty crops. This machine is engineered for North American and international markets where consistent product quality, continuous operation, precise grading, and easy integration with automation systems are required.

Standard Table – North America and International Electrical Standards

Machine Name Five Deck Seed Grader
Machine Code Classic SG-005
SKU SG-005 Series
Machine Type Five Deck Screening System
Number of Screens 5
Number of Fractions 6
Screening Type Eccentric Vibratory Screening
Screen Cleaning System Brush-Assisted Screen Cleaning
Capacity Depends on product type, moisture level, screen perforation, product flow rate, and grading requirement
Electrical Standards 208 / 240 / 480 / 600 VAC – 3 Phase – 50/60 Hz
Main Function Six-fraction 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, and automation control systems

The MMCTECH SG-005 Five Deck Seed Grader can be supplied as part of a complete seed processing line or used as a standalone industrial screen seed grader for six-fraction classification. Technical values such as capacity, final dimensions, motor configuration, and screen selection may vary according to product type, moisture level, screen perforation, capacity requirement, and project configuration.

Five Deck Seed Grader Machine Specifications

Technical documentation, machine specifications, screen options, electrical requirements, installation layouts, spare parts information, operating manuals, and project-specific engineering drawings for the MMCTECH SG-005 Five 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, 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

Frequently Asked Questions About Five Deck Seed Grader Machines



What is a Five Deck Seed Grader Machine?


A Five Deck Seed Grader Machine is a screen-based seed grading machine used to separate seeds, grains, pulses, oilseeds, and agricultural products into multiple size fractions. The MMCTECH SG-005 uses five screen decks and eccentric vibratory screening motion to support high-capacity six-fraction classification.



What does the MMCTECH SG-005 Five Deck Seed Grader do?


The MMCTECH SG-005 separates product by size into up to six 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-005 seed grading machine work?


Product is fed into the five deck screening system. Eccentric motion spreads and moves the product across the screen surfaces. Each screen level separates material according to perforation size, creating multiple final product fractions.



What is the working principle of the SG-005?


The SG-005 works with eccentric vibratory screening. This motion moves product across the screen decks and supports stable, accurate, and continuous size separation.



How many screen decks does the SG-005 have?


The SG-005 has five screen decks. This allows the machine to perform advanced multi-stage grading and produce up to six size fractions in one process.



How many fractions can the SG-005 produce?


The SG-005 can produce up to six fractions depending on screen configuration and product requirements.



What products can be processed with the SG-005?


The SG-005 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-005 suitable for soybean grading?


Yes. The SG-005 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-005 suitable for pulse sorting and grading?


Yes. The machine is suitable for pulse sorting and grading applications such as chickpeas, lentils, peas, beans, kidney beans, and similar legume products.



Can the SG-005 process sesame seed and small seeds?


Yes. With the correct screen perforation, the SG-005 can process sesame seed, cumin seed, grass seed, vegetable seed, spice seed, and other small specialty seeds.



What is the capacity of the SG-005?


The capacity depends on product type, moisture level, screen perforation, product flow rate, and grading requirement. MMCTECH can help evaluate the correct machine configuration according to crop type and production target.



Why is five deck grading important?


Five deck grading gives processors advanced size separation control. It is useful when the 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 cleaner and a seed grader?


A seed cleaner removes impurities such as dust, straw, light material, broken pieces, and foreign material. A seed grader separates product according to size. The SG-005 is mainly used for multi-size grading and product classification.



Is the SG-005 a seed cleaner and grader?


The SG-005 is primarily a seed grader, but it can support seed cleaning operations by removing size-based unwanted material such as broken pieces, undersized seeds, oversized product, and size-inconsistent material.



Can the SG-005 be used before a color sorter?


Yes. Installing the SG-005 before a color sorter can improve product uniformity and help the color sorter operate with a more consistent product layer.



Can the SG-005 be used after a color sorter?


Yes. The SG-005 can be installed after a color sorter as a final size grading step before bagging, packaging, storage, or shipment.



Can the SG-005 be integrated into an existing processing line?


Yes. The SG-005 can be integrated with existing seed cleaning equipment, grain cleaning equipment, conveyors, elevators, color sorters, gravity separators, seed treaters, and bagging systems.



Can the SG-005 work with a gravity separator machine?


Yes. The SG-005 can be used before or after a gravity separator machine depending on plant layout. Size grading before gravity separation can improve product uniformity and support more efficient density separation.



What electrical standards are available?


The SG-005 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-005 suitable for industrial grain sorting?


Yes. The SG-005 is suitable for industrial grain sorter applications where wheat, corn, barley, oats, rice, and similar products must be classified into multiple size fractions.



Is the SG-005 suitable for commercial seed processing plants?


Yes. The SG-005 is designed for commercial and industrial seed processing operations that require six-fraction classification, high-capacity operation, durable construction, and consistent grading performance.



Does MMCTECH manufacture the SG-005?


Yes. MMCTECH manufactures the SG-005 Five Deck Seed Grader Machine as part of its Classic Seed Grader Series for seed processing, grain cleaning, and agricultural processing 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-005 help improve packaging quality?


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



How is seed cleaner machine price determined?


Seed cleaner machine price depends on model size, screen configuration, capacity requirement, electrical configuration, 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.



Is a seed grader the same as a seed sorting machine?


A seed grader is one type of seed sorting machine. It sorts product by size using screens. Other seed sorting machines may sort by color, weight, density, shape, or length depending on the technology used.



Can the SG-005 be used for grain grading?


Yes. The SG-005 can be used as a grain grader for wheat, corn, barley, rice, oats, sorghum, and similar products when multiple size fractions are required.



Can this machine support seed cleaning and grading of grains?


Yes. The SG-005 supports seed cleaning and grading of grains by separating product into size fractions and removing size-based unwanted material such as broken grains, undersized kernels, or oversized product.

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