An optimized drum yoke design, more amplitude and the Cat pod-style vibratory system provides enhanced compaction force for the CS56B. This vibratory soil compactor operates at a weight of 25,346 lb, with a compaction width of 84 in. and ground clearance at 17.4 in. The machine runs on a 157-hp Cat C4.4 Acert engine. The vibratory system delivers centrifugal force ranging from 31,670 lb to 67,600 lb.