This project is an efficient, energy-saving, advanced, mature and reliable welding production line for new energy commercial vehicles designed and built by DUOYUAN for CRRC Qihang. The use of automated conveying and transfer equipment and robot automated welding technology not only meets the current production scale of mass-produced new energy commercial vehicles but also meets the requirements of subsequent capacity expansion.
It has reached the advanced level of the domestic industry and has a certain foresight. The overall layout of the production line has reasonable spatial division, smooth logistics, complete project procedures, and advanced process equipment, covering the main welding line of the body, side assembly line, sub-assembly line, top cover line, etc. The whole set of equipment can reduce the customer’s operating costs while meeting the requirements of high production efficiency and low energy consumption.
Features and advantages of the production line

- High efficiency and energy saving : The whole set of equipment is designed to meet the requirements of high production efficiency and low energy consumption, minimize operating costs, and implement Kanban system management on the line side.
- Advanced technology : The use of high efficiency and energy-saving advanced technology ensures that the production line is in a leading position in the domestic industry.
- Automation technology : The use of automated conveying equipment and robot welding technology improves production efficiency and product quality.
- Quality Control : Ensure that the appearance quality and internal quality of new energy commercial vehicles are under control, and improve product quality to the domestic advanced level.
- Reasonable Layout : The overall layout of the production line is reasonable, the space division is scientific, the logistics is smooth, and the operation and maintenance are convenient, meeting the requirements of subsequent capacity increase.
- Safety and Environment : The operating conditions are safe and good, the workshop environment is clean, and it is designed and manufactured according to the advanced level of similar products of the same period.


Through the implementation of this project, the production efficiency and product quality of the customer’s new energy commercial vehicles will be significantly improved, meeting the customer’s high standards and preparing for future capacity expansion.




