As a world-renowned construction machinery brand, Carter excavator's new label has attracted much attention from the industry. The recently launched new model of Carter's excavator has been revealed, and the new label of this series of excavators is "CAT390F". The excavator's performance, efficiency and environmental standards have been significantly improved, demonstrating Caterpillar's leadership in technological innovation. When explaining the characteristics of the new label CAT390F of this Carter excavator in detail, we found that it has a more powerful power system, an optimized operation interface, and a more accurate hydraulic control system, which makes it easy to cope with both large-scale earthworks and delicate operations. At the same time, the new excavator also pays attention to energy conservation and emission reduction, and meets the strict new global environmental protection standards, which can be called a model of a new generation of construction machinery. In summary, for excavator users who are looking for high performance, high efficiency and green environmental protection, it is important to understand and pay attention to the relevant information of the new label CAT390F of Carter excavators, which will help them make more scientific and more market-oriented choices.