The Caterpillar 390B excavator is an industry-respected piece of heavy machinery and equipment that excels in a wide range of engineering applications due to its superior performance and powerful power system. Regarding the price of the Caterpillar 390B excavator, the price will fluctuate due to the influence of market supply and demand, configuration options, used and new and other factors. Normally, the price of a new Caterpillar 390B excavator may range from hundreds of thousands to millions of RMB, and it is recommended to consult the official authorized dealer directly for the latest quotation information. When purchasing, be sure to choose the right model and configuration according to your construction needs and budget to maximize your return on investment. The Caterpillar brand is built to the highest quality, and the performance and durability of each 390B excavator are an important part of its value. For a more accurate Caterpillar 390B excavator price, check industry reports regularly or visit the official website to make sure you are getting the most up-to-date information and making informed investment decisions. To sum up, the Caterpillar 390B excavator has won wide recognition in the construction machinery market due to its excellent performance and reasonable price range, and is ideal for large-scale earthwork work.