The 5.5-ton wheel loader JGM857K is a brand-new product that Jingong has focused on in the wheel loader industry for more than 40 years. Carrying more than 40 years of research and development, process technology, manufacturability, energy saving, environmental protection, high efficiency and high reliability of the Jingong team, through the technical status, market prospects, and economic and social benefits of the wheel loader industry. Accurate and meticulous analysis and demonstration are carried out, and the wheel loader that meets the market demand is finally developed and manufactured.