Crafting Superior Disc Blades with Premium-Grade Steel
At Rajpal Agri, we believe that the foundation of a perfect disc blade lies in the quality of its raw materials. Our unwavering commitment to excellence begins with sourcing the finest steel from India’s most trusted manufacturers, ensuring unmatched durability, sharpness, and strength in every blade.
Premium-Grade Steel for Unmatched Performance
At Rajpal Agricultural Machinery Pvt Ltd, we believe that the foundation of a superior disc blade is high-quality raw material. Our commitment to excellence starts with sourcing 30MnB5 steel, a boron-enhanced alloy known for its exceptional hardness, wear resistance, and durability. We procure this premium steel from India’s most trusted manufacturers:
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Tata Steel
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AM/NS India (ArcelorMittal Nippon Steel JV)
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Steel Authority of India (SAIL)
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Jindal Steel
This ensures that every Rajpal disc blade delivers superior strength and longevity in demanding agricultural conditions.
Advanced Heat Treatment for Optimal Hardness
Our disc blades undergo a precise heat treatment process in a 16-zone gas temperature furnace to enhance their durability and performance. The process includes:
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Heating the steel to 800°C for uniform structural transformation.
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Rapid cooling in a polymer-mixed water solution to achieve an optimal hardness of HRC 48-52.
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Tempering at 200°C to relieve internal stresses, improving flexibility while maintaining strength.
This meticulous treatment ensures that our discs are tough enough to withstand extreme conditions without compromising efficiency.
Surface Treatment & Quality Assurance To enhance longevity and resistance to environmental factors, every Rajpal disc blade undergoes a comprehensive finishing process :Shot blasting to remove surface impurities and strengthen the material. Powder coating for superior corrosion resistance and an extended lifespan. Our stringent quality control measures ensure that every blade meets our high-performance standards, providing farmers with reliable, long-lasting tools. Rajpal Agricultural Machinery Pvt Ltd – Setting the Standard With innovation, precision engineering, and top-tier materials, Rajpal Agricultural Machinery Pvt Ltd continues to lead the industry. Our unwavering dedication to quality ensures that every disc blade is built for efficiency, durability, and exceptional field performance.