As a well-known brand in the industry, the design of the two-arm size of the Carter excavator is particularly crucial. Among the many models, the two-arm size of the Carter 320D excavator is a typical representative. The length of the excavator's second arm is approximately 2.8 meters, the width varies from 0.5 to 0.6 meters, depending on the job requirements and design criteria, and the thickness ensures strength and durability, usually in the range of 0.3 to 0.4 meters. These precise dimensional designs not only meet the requirements of excavation depth and range in different construction environments, but also ensure the overall stability and work efficiency of the excavator. For users who purchase or lease Carter excavators, it is a crucial step to understand the specific size parameters of the second arm of each type of excavator. With its excellent performance and optimized design, the Carter excavator has achieved a perfect balance between the size of the second arm and the power and handling of the whole machine, thus winning the high recognition of the majority of users. To sum up, the selection of the second arm size of the Cater excavator should consider a variety of factors, including but not limited to the actual working conditions, the overall performance of the machine and the long-term use and maintenance costs, etc., to ensure that your investment can bring the greatest return on profit. Whether you're looking to upgrade your existing equipment or are buying for the first time, having full visibility into your Carter excavator's arm size will help you make a more informed and cost-effective decision.