Causation on the Fracture of Loader's Certain Parts and Its Improvement

Being a common machine in the construction,a loader's operational state concerns directly the quality and progress of a construction.It may cause great danger to the safety if some of its parts fracture.Therefore,a preliminary study related to the fracture of a loader's luffing jib and rear frame is made in the paper,then some feasible suggestions are put forward from the viewpoint of improving its design.