Seed Grader

A Seed Grader is a farm implement used to separate seeds by size and quality before sowing. It works by passing seeds through sieves or blades, ensuring uniformity and removing damaged or unwanted seeds. Farmers use it during seed preparation to save time and improve germination. It comes in small, medium, and large sizes, with single-speed, multi-speed, or PTO-driven types, often having multiple blades or sieves. Suitable for various soil types, it is compatible with tractors of 25–60 HP. Around 8–10 major brands manufacture Seed Graders in India.

Uses, Benefits & Importance of Seed Grader

Main Uses:

• Sorting and grading seeds for uniform sowing.
   

• Suitable for multiple crops like wheat, rice, maize, pulses, and oilseeds.
   

• Helps in cleaning seeds before storage or sale.
   

Key Benefits:

• Saves time and reduces labor compared to manual grading.
   

• Improves seed germination and crop yield.
   

• Protects soil and crops by ensuring uniform planting.
   

• Efficient and reliable for small, medium, and large farms.
   

Importance:

• Farmers need it for precision and productivity.
   

• Increases efficiency while reducing seed wastage.
   

• Adaptable to different farm sizes and soil types.

What You Should Know About Seed Grader

Before buying a Seed Grader, farmers should consider several key points to ensure efficiency. The size of the grader should match the tractor’s HP - small graders suit 25–35 HP tractors, while larger models need 50–60 HP. Blade or plate type should suit the soil type and seed variety. Single-speed models are simpler, while multi-speed ones allow better control for different crops. Check durability and maintenance needs to avoid frequent repairs. Understanding these factors helps save time, improve sowing accuracy, reduce seed wastage, and boost overall farming productivity.

Popular Brands of Seed Grader in India

Choosing a reliable brand ensures durability, smooth operation, and strong after-sales service. Good brands also provide long-lasting parts and support, helping farmers maximize efficiency and investment.

Mahindra

• Known for durable construction and reliability.
   

• Ideal for small to medium farms with tractors 25–50 HP.
   

• Features include robust blades and easy maintenance.
   

• Widely available across India with strong service network.
   

Swaraj

• Popular for high efficiency and long-lasting performance.
   

• Suitable for medium to large farms with 35–60 HP tractors.
   

• Offers multi-speed and PTO-compatible models.
   

• Dealers provide good spare parts and support.
   

Shakti

• USP is affordable yet sturdy machines.
   

• Works well for small farms and mini tractors.
   

• Simple operation with easy blade replacement.
   

• Available in local dealers and service points.
   

Krishi

• Known for precision grading and advanced features.
   

• Best for large farms or commercial use.
   

• Compatible with tractors 40–60 HP, PTO-driven models.
   

• Offers nationwide service and parts availability.

Top Seed Grader Models in India

Top models combine efficiency, durability, and farmer popularity. They are easy to maintain, deliver high precision, and suit a range of farm sizes.

REC SG-IT – Small/25–35 HP

• Features adjustable blades, single-speed operation, and strong build.
   

• Popular among small-scale farmers for reliability and low maintenance.
   

Roshan RSG-3 – Medium/35–50 HP

• Multi-speed, durable plates, and PTO-driven.
   

• Favored for medium farms due to high efficiency and versatility.
   

Green Agritech GA-SG4T – Large/50–60 HP

• Large capacity, automatic grading, robust construction.
   

• Preferred by large farms for time-saving and high precision.

Types of Seed Grader Based on Use

Seed Graders can be classified by operation and speed. Tractor-mounted graders are ideal for medium to large farms, PTO-driven models offer higher power for heavy-duty use, and mini implements suit small farms. Single-speed types are simple and easy to operate, while multi-speed models provide better control over grading different seeds. Selection should consider tractor HP, farm size, soil type, and terrain. For uneven fields, PTO-driven graders are recommended, whereas flat terrains suit single-speed machines.

Maintenance of Seed Grader

Proper maintenance extends the lifespan and ensures smooth operation. Follow these steps:

• Blade/Plate Care: Regularly clean and sharpen blades or plates to maintain efficiency.
   

• Lubrication: Check gearbox and moving parts; lubricate as recommended.
   

• Storage: Keep the grader in a dry, covered place when not in use.
   

• Seasonal Maintenance: Before and after the sowing season, inspect parts, tighten screws, and check belts.
   

• Troubleshooting: Monitor for unusual vibrations or noise, replace worn parts promptly.
   

• General Tips: Use as per recommended tractor HP and avoid overloading for long-lasting performance.

How to Select the Best Seed Grader from Tractor For Everyone

Tractor For Everyone is the most trusted and leading online marketplace for farm implements, helping farmers choose the right Seed Grader easily. When selecting, consider your farm size and soil type to pick an appropriately sized model. Check tractor HP compatibility to ensure smooth operation. Factor in your budget and prioritize brands with strong reliability and dealer support. Look for features like blade type, speed options, durability, and ease of maintenance. Practical tips include matching the grader type to crop needs and avoiding overloading for long-lasting performance.