Portable Gantry Crane Body Material Steel Maximum Lifting Capacity 2 000 lb I-Beam Flange Width 4 in I-Beam Height 8 in Height Adjustability Fixed Height Minimum Overall Height Not Applicable Maximum Overall Height 10.7 ft Minimum Height Under Beam Not Applicable Maximum Height Under Beam 10 ft Minimum Overall Span 12 ft Maximum Overall Span 15.5 ft Minimum Clear Span 14.4 ft Maximum Clear Span 14.3 ft Mobility Under Load Mobile Rotating Legs No Span Adjustability Adjustable Span