Snubber having unitary elastic body

摘要

A unitary urethane snubber is provided to snub opening and closing movements of a dipper door. The snubber has an elongated working section that is stretched to snub door closing and bent to snub door opening. A pair of integral end lugs pivotally attach the snubber to the dipper and to the door. The snubber is unstressed in an intermediate position to facilitate installation.