Cat 303.5E2, 304E2, 305E2, 305.5E2 and 308E2 are updates of the E Series excavators. The new High Definition Hydraulic (HDH) System provides load-sensing and flow-sharing capability, and valve ...
The “CR” stands for Compact Radius, meaning the excavator’s rear overhang is reduced for better maneuverability in tight spaces. “Next Generation” indicates Caterpillar’s updated design with improved ...