RoadbuildingCase 621E XTEquipment World Staff (EQW)Nov 11, 2012 621E XT Net Engine Power 128 kW 162 hp Bucket Capacity Add us as a preferred source on Google Related StoriesRoadbuildingKomatsu’s PC4000 hydraulic shovel moves more material in less timeRoadbuildingGM debuts bi-fuel trucksRoadbuildingKawasaki’s 95Z7 16-liter engine largest in classPartner InsightsNew Holland Bets on Simple Machine ControlTop StoriesCompact Utility LoadersA Sherpa – on Tracks! Z40T, Z50T Stand-on Mini Track Loaders UnveiledWhen wheels won't cut it, the new Z40T and Z50T deliver up to 25 horsepower and 2,006 pounds of breakout force in a 38-inch-wide footprint.ExcavatorsLiebherr Revamps Gen 8 Excavators for Greater Fuel Efficiency, PerformanceOff-Road Trucks60 Years After “Gravel Charlie” – Articulated Dump Truck Buyer’s Guide 2026Backhoe LoadersCloser Look: Cat's Largest Backhoes, the 440 & 450, Enter Next GenerationFeatured SponsorNew Holland Bets on Simple Machine ControlEquipment World Contractor of the YearThe Contractor of the Year contest recognizes contractors who have annual revenues of between $3 million and $20 million and exemplify the highest standards of construction professionals.White PapersHow upgrading excavator machine control boosts your productivity