Cat 924K, 930K, 938K small wheel loaders have Tier 4-Interim engines that save up to 30 percent on fuel compared with the H Series predecessors, Caterpillar says, and uses passive regeneration. Patent ...

Caterpillar has refined the design of its small wheel loaders—924K, 930K and 938K—with a number of new features, including software that allows the hydrostatic-drive system’s “torque-converter” mode ...