The Carter Excavator 320 is a high-profile heavy machinery and equipment that stands out among many brands with its excellent performance and bearing capacity. The total weight of the excavator is between a staggering 20 and 22 tonnes, depending on the configuration. With its strong digging force, efficient operation efficiency and stable durability, the Carter 320 excavator has shown unparalleled advantages in various large-scale earthwork and infrastructure construction scenarios. When purchasing the Carter Excavator 320, users not only need to know its tonnage information, but also pay attention to its engine power, bucket capacity, operating comfort and other related configuration parameters. Caterpillar Inc. continues to optimize and upgrade its product line to ensure that every Caterpillar Excavator 320 that leaves the factory can meet the most demanding engineering needs and deliver real value to customers. In summary, as a heavyweight construction machinery and equipment, the Carter excavator 320 is precisely positioned in the range of 20 to 22 tons, becoming a leader in the same level of excavators in the industry and an indispensable source of strength in the field of engineering construction. Refining key words: The core competitiveness of Carter excavator 320 lies in its reasonable and practical tonnage design, which can not only ensure sufficient operating load capacity, but also effectively control operating costs, and achieve the dual advantages of high efficiency and economic benefits.