N Series excavators offer higher performance and quality as well as improved safety and operator comfort, IHI says. Models 17NE, 28N, 35N and 55N include features such as four-post canopy/ cabin, dozer blade, rubber or steel tracks, two-speed travel, auxiliary hydraulic piping and more. Digging depths range from 5 feet 2 inches to 12 feet 8 inches with bucket capacities from 1.89 to 6.40 cubic feet.