The boom hoisting system is powered by a hydraulic motor through a planetary reducer, and comes standard with boom backstops. The booms and jib attachments consist of welded lattice construction using tubular, high-tensile steel chords with pin connections between sections. It has three lift modes, standard, heavy lift and super heavy lift. tons), a maximum boom length of 96m (315 ft.), and a maximum luffing jib combination that is: 78m (256 ft.) + 77m (255 ft.). The Kobelco SL4500G crawler crane has a maximum lifting capacity of 400 metric tons (440 U.S. Kobelco SL4500G Crane Overview and Specifications
