
Shenyang Sanland Mining Engineering Co., Ltd. has successfully completed the machining of an 8-meter-diameter girth gear for a large ball mill, marking another important milestone in the company’s capability to produce key components for mining equipment. This girth gear will serve as a crucial part of the ball mill’s transmission system, providing stable and reliable drive support for heavy-duty grinding operations.

As the core component of a ball mill’s drive system, a girth gear features large dimensions, strict precision requirements, and high machining complexity. Its accuracy directly affects the smooth operation and service life of the entire machine. With advanced CNC machining equipment, a well-established process system, and a highly experienced technical team, Sanland has achieved strict control over dimensional accuracy, concentricity, and surface quality, fully demonstrating the company’s professional expertise in large, high-precision, and complex component fabrication.
Over the years, Sanland has continuously enhanced its manufacturing capacity, developing strong advantages in large-diameter, high-strength, and heavy-structure part machining. From casting preparation and rough machining to finish machining and final inspection, Sanland adheres to high standards and efficient production principles to ensure product reliability and customer satisfaction.
The successful completion of this 8-meter girth gear not only reinforces Sanland’s leading position in mining equipment manufacturing, but also highlights the company’s exceptional capability and reliability in producing large-scale non-standard components.