The appropriate heavy machinery can make or ruin a project, and Caterpillar excavator models have answers for every demand. These excavators range in size, capabilities, and technology from the CAT306E and CAT308 to the CAT340D and CAT349E. What distinguishes these models? What features do they offer, and how can you choose the right one for your job site? In 8 easy steps, learn in this blog post, Lizhi shares about Caterpillar excavators’ sophisticated technology, types, sizes, and benefits.