As a world-renowned construction machinery brand, Carter excavator has a variety of models to meet different construction needs. Caterpillar's excavator line includes small, medium, large and extra-large grades, with model breakdowns ranging from 301.5 mini excavators to CAT6090 large mining excavators. For example, the small excavator series has Carter 301.5, 302CR, 303.5E2CR and other models, which are suitable for narrow spaces and fine operations, medium-sized excavators such as CAT320GC, 323DL, 330 and other models, which are the main equipment of all kinds of earthwork projects, and large and super large excavators such as CAT390FL, CAT349D2XE, and top CAT6090 hydraulic excavators, etc., which are widely used in mining, large-scale infrastructure projects and other fields. Each model of Carter excavator is designed for performance, efficiency and durability, and is continuously innovated and improved to ensure excellent performance in a variety of demanding conditions. To sum up, there are a wide variety of specific models of Carter excavators, covering a comprehensive range, and users can choose the most suitable Carter excavator model according to their actual engineering needs. In order to know more about all models of Carter excavators, it is recommended to visit the official website or contact the official authorized agents to obtain the latest and most complete product information.