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 classRoadbuildingVacuworx Global’s Barrier Lift has four to one 7,500-pound safe-working load capacityTop StoriesHeavy equipment2025 - 2026 Heavy Construction Equipment GuideCompare the top excavators, dozers, wheel loaders & more in our free 2025–2026 Heavy Equipment Buyer’s Guide. Download to find the best machines for your fleet.Market PulseQuick Data: Top-Selling Motor Graders of 2024 - 2025ExcavatorsVolvo Launches New ECR355 Excavator with Short Swing, More Lift CapacityCompact equipmentPolaris Expands 2026 Ranger UTV Lineup with New Texas and Mountaineer EditionsPickupsGMC Expands 2026 Sierra EV Lineup with New Elevation, Off-Road AT4Equipment 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 Papers6 Strategies for Managing Farm Equipment