Three 20-ton-size-class Caterpillar excavators (320 GC, 320, and 323) have combinations of features aimed at three different user groups with different productivity and cost targets. Caterpillar says ...

The new Cat M320 wheeled excavator optimizes performance and efficiency at the job site with up to 9 percent more swing torque than the Cat M320F to get work done faster. Its longer wheelbase ...