RoadbuildingCase 621E XTEquipment World Staff (EQW)Nov 11, 2012Add as preferred on Google 621E XT Net Engine Power 128 kW 162 hp Bucket Capacity FacebookLinkedInX (Twitter)Pinterest 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 classRoadbuildingVacuworx Global’s Barrier Lift has four to one 7,500-pound safe-working load capacityTop StoriesThe DirtKomatsu’s Next-Gen D175AX-10 Bulldozer Completely RedesignedThe first large Dash-10 dozer replaces the D155AX-8 with a 25% increase in productivity and a new engine as part of its overhaul.Manufacturer NewsKomatsu to Acquire Astec’s Roadtec, Carlson Road Construction BusinessCompact Utility Loaders“Good-Bye, Manual Labor!” — Mini Skid Steer Buyer’s Guide 2026Manufacturer NewsKOBELCO to Acquire CNH’s Case, New Holland Construction Equipment BusinessTractorsMore Power, More Versatility: Case IH Adds 3 Farmall Compact A TractorsEquipment 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