Changjian Qin

Title: Changjian Qin: Innovator in Horizontal Directional Drilling Technology

Introduction

Changjian Qin is a notable inventor based in Xuzhou, China. He has made significant contributions to the field of construction machinery, particularly in horizontal directional drilling. His innovative approach has led to the development of a unique method that enhances the efficiency and effectiveness of drilling operations.

Latest Patents

Changjian Qin holds a patent for a "Push-pull force control method for horizontal directional drilling machine and horizontal directional drilling machine." This patent outlines a systematic approach to controlling the push-pull force of a drilling machine. The method involves adjusting the motor displacement to achieve the desired push-pull force, controlling the oil feeding pressure based on the relationship between push-pull force and working pressure, and ensuring real-time control of the push-pull force to match the required value. He has 1 patent to his name.

Career Highlights

Changjian Qin is currently employed at Xuzhou Xugong Foundation Construction Machinery Co., Ltd. His work at this company has allowed him to apply his innovative ideas in practical settings, contributing to advancements in construction technology. His expertise in horizontal directional drilling has positioned him as a key figure in this specialized field.

Collaborations

Changjian has collaborated with several professionals in his field, including Yonghua Zhang and Li Zhang. These collaborations have fostered an environment of innovation and have led to the development of new technologies in construction machinery.

Conclusion

Changjian Qin's contributions to horizontal directional drilling technology exemplify the impact of innovation in the construction industry. His patented methods and collaborative efforts continue to drive advancements in this essential field.