excavator hammer at rest

anchored arch area arm attached backdrop body boom breaker building bulldozer cab caterpillar caterpillars chain cloudy construction continuous crawler crowd crusher cylinder dig digger diggers digging dipper duty earth engine equipment excavation excavator forming ground hammer hammers heavy huge hydraulic industrial industry jack jackhammer jackhammers landscape large loader machine machinery master open parked power rest rock site sky stick towering track tracks tractor tractors truck vehicle work yellow