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 Adjustable Height Minimum Overall Height 7 ft Maximum Overall Height 10 ft Minimum Height Under Beam 6.3 ft Maximum Height Under Beam 9.3 ft Minimum Overall Span 10 ft Maximum Overall Span 13.5 ft Minimum Clear Span 12.5 ft Maximum Clear Span 12.4 ft Mobility Under Load Mobile Rotating Legs Yes Span Adjustability Adjustable Span