Tong Chang

Title: Innovations by Tong Chang in Rotary Drilling Rig Technology

Introduction

Tong Chang is a notable inventor based in Xuzhou, China. He has made significant contributions to the field of construction machinery, particularly in the testing and commissioning of rotary drilling rigs. His innovative approach has led to the development of a unique test device that enhances the performance evaluation of these essential machines.

Latest Patents

Tong Chang holds a patent for a "Test device and method for testing and commissioning comprehensive performance of rotary drilling rig." This invention provides a comprehensive solution for assessing the performance of rotary drilling rigs. The test device incorporates dynamometer motors mounted on a foundation, a torque transmission gearbox, and a speed-increasing corner gearbox. These components work together to ensure accurate performance testing through a series of interconnected systems, including hydraulic loading cylinders and computer software control systems.

Career Highlights

Tong Chang is currently employed at Xuzhou Xugong Foundation Construction Machinery Co., Ltd. His role in the company allows him to apply his innovative ideas and contribute to advancements in construction machinery technology. His work has been instrumental in improving the efficiency and reliability of rotary drilling rigs.

Collaborations

Tong Chang collaborates with Qiang Liu, who is also involved in the field of construction machinery. Their partnership enhances the development and implementation of innovative solutions in their industry.

Conclusion

Tong Chang's contributions to rotary drilling rig technology exemplify the importance of innovation in the construction machinery sector. His patented test device represents a significant advancement in performance evaluation, showcasing his expertise and commitment to improving industry standards.