FOLDABLE BOOM FOR HEAVY EQUIPMENT

摘要

PURPOSE: A foldable boom for heavy equipment is provided to maximize angles formed by each arm and reduce the size thereof in simple structure. CONSTITUTION: A foldable boom(20) for heavy equipment comprises a mounting unit(10), multiple arms(100,200,300), and a head unit(30). The mounting unit is coupled with heavy equipment. The multiple arms are installed in the mounting unit and are hinge-coupled to rotate. The multiple arms comprise housing portions(220,320). The head unit is coupled with the end of the final arm among the arms.