A console box for heavy equipment having a safety bar with a function sound device is provided, which generates a function sound when an operator rotates a safety bar to be in a horizontal/vertical direction, so that the operator can accurately recognize the rotation state of the safety bar. The heavy equipment console box includes a console box mounted on a left/right side of an operator's seat, and having an operation lever, installed thereon, for controlling an operation of a working device; a cover formed on an outer side surface of the console box mounted on a doorway side of a cab, and having first and second locking grooves formed on an outer side surface thereof; a safety bar, movably fixed to the outer side surface of the cover, for controlling an electric signal being applied to the operation lever when the safety bar is rotated to be in a horizontal/vertical direction; and a function sound generation part, mounted on an inner side surface of a main body of the safety bar, for being detachably engaged with first and second locking grooves to generate a function sound when the safety bar is rotated to be in the horizontal/vertical direction.