Special heat treatment process,better gear meshing,high durability.
Exceptional Wear & Fatigue Resistance: Crafted from premium electroslag remelting 18Cr2Ni4WA material and featuring a hardened tooth surface of 58—62 HRC, this mining equipment sprocket delivers improved wear resistance and better fatigue resistance under heavy-load operations.
Superior Gear Meshing & High Durability: Through a specialized carburizing and quenching process combined with a special heat treatment process, this sprocket ensures better gear meshing and high durability, meeting the performance requirements of coal mining environments.
High Precision & Reliable Performance: Precision-machined to Grade 3 to Grade 6 accuracy, this sprocket guarantees smooth and reliable power transmission, ensuring operational efficiency in demanding mining machinery.
Product Overview: This sprocket is specifically engineered and widely used in coal mining equipment.
Core Technical Parameters: Features a module of 20, 31 teeth, and a pressure angle of 20°, optimally engineered for load distribution and reliable torque transmission in mining applications.
Material & Heat Treatment: Manufactured from electroslag remelting 18Cr2Ni4WA material. It undergoes carburizing and quenching, along with a special heat treatment process, achieving a tooth surface hardness of 58—62 HRC.
Comprehensive Gear Manufacturing Process: Our gear manufacturing process includes forging blank forming, turning, gear hobbing, heat treatment, finish turning, and precision gear grinding to ensure superior structural integrity and dimensional accuracy.
Traceability & Quality Control: For full product traceability, the model and serial number are engraved on each part. Equipped with a process card, each sprocket is transferred to the next process only after passing inspection by our quality inspectors.
Customized Gear Design & Development: To meet diverse customer needs, our company provides customized gear design and development services, as well as custom production based on customer-supplied drawings.
| Item | Details |
|---|---|
| Product | Mining Equipment Sprocket Gear |
| Raw Material | Electroslag remelting 18Cr2Ni4WA |
| Module | 20 |
| Number of Teeth | 31 |
| Pressure Angle | 20° |
| Heat Treatment Mode | Carburizing and quenching with special heat treatment process |
| Tooth Surface Hardness | 58-62 HRC |
| Gear Accuracy | Grade 3 - Grade 6 |
| Main Markets | China, United States |



As a sprocket used in coal mining equipment, our products are widely applied across mining operations and material handling systems, delivering improved wear resistance and reliable power transmission.
Mining Equipment & Machinery
Crafted from premium electroslag remelting 18Cr2Ni4WA material, this sprocket exhibits better fatigue resistance and improved wear resistance with a hardened tooth surface of 58—62 HRC, ensuring reliable operation under heavy-load conditions in mining machinery.
Material Handling Systems
Featuring a hardened tooth surface of 58—62 HRC, this sprocket delivers improved wear resistance and high durability, making it reliable for conveyor and material transport systems in mining environments.
Industrial Gearboxes & Drive Systems
Precision-machined to Grade 3 to Grade 6 accuracy, this sprocket ensures better gear meshing and smooth power transmission, providing stable performance for various industrial gearboxes and drive systems.