90-metric-ton hydraulic excavator Tier III compliant 18.1-liter, 523-hp Cat C18 ACERT diesel engine Electric fuel-priming pump and dual-element air cleaner 198,570-lb. operating weight 60,600-lb. max ...
The 472-hp 374F and 524-hp 390F excavators use fuel-efficient ACERT engines to meet Tier 4 Final emissions regulations. The 390F burns 7% less fuel yet delivers more productivity than the 390D it ...