Planetary Carrier 

Supply & Service Advantages

Inheriting the manufacturing heritage of Jiamusi coal mining machinery and known as the cradle of China’s roadheader industry, our factory runs a standardized full-scale production system. We stock complete genuine spare parts including track rollers, cutting drums, hydraulic cylinders, precision flanges and welded structural parts, with independent control over forging, precision machining, wear-resistant welding and final inspection. With decades of experience in coal machinery manufacturing, we can customize and produce standard & non-standard roadheader accessories according to customers’ electronic drawings, ensuring dimensional accuracy and wear resistance meet original factory standards for harsh underground working conditions.