Cat F Series wheeled excavators include models M314F, M316F, M318F, M320F, and M322F. The line is powered by Cat ACERT engines: the 143-horsepower C4.4 in the M314F and M316F; the 171-horsepower C7.1 in the rest of the series. Added to the machines is a system that adjusts engine speed to match speed demands during travel, providing the exact power needed for varying roading situations and reducing fuel consumption and sound levels.
Operating weights range from 31,658 to 54,454 pounds. Maximum dig depths range from 19 feet to 21 feet 9 inches.