large, motorized machine steel or metal construction tracks for mobility a large bucket or scoop an extending arm an operator's cabin a smoke stack a hydraulic ram
powershovel which has large, motorized machine powershovel which has steel or metal construction powershovel which has tracks for mobility powershovel which is a large bucket or scoop powershovel which is an extending arm powershovel which is an operator's cabin powershovel which is a smoke stack powershovel which is a hydraulic ram