excavator empting dug dirt

arm backhoe being boom booms bucket buckets bulldozer bulldozers cab clay cloudy construction day dig digger digging dipper dippers dirt dug duty earth empting emptying enpting equipment excavation excavator excavators heap heavy hydraulic industrial industry loader loaders location machine machineries machinery machines mining mound overturn pile pouring power quarry red rossa scoop scoops shovel soil stick sticks terra track tractor used working