Portable Gantry Crane Body Material Steel Maximum Lifting Capacity 2 000 lb I-Beam Flange Width 5.3 in I-Beam Height 8 in Height Adjustability Adjustable Height Minimum Overall Height 10.1 ft Maximum Overall Height 16.7 ft Minimum Height Under Beam 9.4 ft Maximum Height Under Beam 16 ft Minimum Overall Span 15 ft Maximum Overall Span 15 ft Minimum Clear Span 15 ft Maximum Clear Span 14 ft Mobility Under Load Stationary Rotating Legs No Span Adjustability Fixed Span