Recently, the newly developed intelligent large excavator of China Coal Group completed loading in China Coal Group's industrial park and was sent to Handan, Hebei Province. As a specialized manufacturer in the field of intelligent equipment, China Coal Group has won a good reputation and credibility in the industry through years of technical accumulation as well as advantages in R&D and production, relying on the domestic leading proprietary technology!
The large excavator of China Coal shipped this time adopts the international advanced hydraulic system, which has better operability and more precise movements by setting the priority of movements and optimizing the system throttling. The oil merges inside the valve when the movable arm is lifting and the bucket is digging, which improves the working efficiency; the bucket rod has a regeneration function, which speeds up the running speed of the bucket rod; the system pressure is upgraded compared with the traditional model level, and the digging force is increased by 11%; and the optimization of the internal channel of the main valve reduces the loss of the pressure when it is transferred inside the system, and the comprehensive oil saving is 5%-8%. Once launched, it was unanimously recognized by domestic and foreign customers.
As a national contract-abiding and trustworthy enterprise, one of the top 10 enterprises of China's running equipment, an excellent enterprise in China's machinery industry, a demonstration enterprise of Ministry of Industry and Information Technology's manufacturing bi-innovation platform, an antelope enterprise of Shandong Province, an enterprise technology center of Shandong Province, an enterprise of Shandong Province with outstanding contribution to industry, an innovation demonstration enterprise of Shandong Province for the integration of dual-chemicals and an innovative enterprise of Shandong Province with one enterprise and one technology, China Coal Group has responded positively to the requirements of the state's safety production and has been strictly keeping a strict eye on the quality of products in an effort to enhance the quality and safety level of products.
Over the years, China Coal Group adheres to the enterprise spirit of being responsible for the country, society, customers and employees, focusing on the quality of products and corporate reputation, while constantly introducing professional and technical personnel and modern business management mode, the next step, our group will continue to increase the investment in research and development of scientific and technological innovations and speed up the research and development of intelligent machinery and equipment, and return to the new and old customers with superb production technology and perfect after-sales service.
