CAP OF EXCAVATOR DECREASING VIBRATION AND NOISE

摘要

PURPOSE: A cap of an excavator decreasing vibration and noise is provided to decrease outdoor noise coming into the excavator, increase the vibration level of the bottom plate and decrease danger from fatigue destruction. CONSTITUTION: The cap of the excavator decreasing vibration and noise comprises: an upper construction(35) that is installed in a turning part(20) and constructed every kind of panels, windshields, doors, etc. making the external appearance; a bottom plate(40) of a flat plate type that is contacted to the upper construction; a sealing material(48) that is installed in the combining part of the upper construction and the bottom plate; and many ribs(41)(42) that are attached to the bottom plate by the stated of combining device and then decrease the fatigue failure and the vibration.