Carter Excavator, as one of the world's well-known construction machinery brands, has a history of more than 90 years since its establishment. The birth of its first excavator can be traced back to the 30s of the last century, after decades of technological innovation and market testing, it has accumulated a deep brand heritage and excellent product performance. Caterpillar Inc. has always been innovative, constantly optimizing and upgrading the excavator product line, so that Caterpillar excavators enjoy a high reputation in the industry and are widely used around the world. For the specific year history of Carter excavator, we can see from its development process, from the first generation of products to today's advanced intelligent, high-efficiency series of excavators, each generation of Carter excavators have witnessed the changes of the industry and technological progress. Whether it is in construction sites, mining or infrastructure construction, Carter excavators have won the trust and praise of the majority of users with their durability, reliability and efficient performance. In summary, after years of hard work, Carter excavator has established an immortal monument in the world excavator industry with its long history and continuous innovation ability. Paying attention to the development history of Carter excavators and their enduring product strength is undoubtedly an important window to understand the evolution and future trends of the construction machinery industry.