Portable Gantry Crane Body Material Aluminum Maximum Lifting Capacity 2 000 lb I-Beam Flange Width 4 in I-Beam Height 8 in Height Adjustability Adjustable Height Minimum Overall Height 7.1 ft Maximum Overall Height 10.7 ft Minimum Height Under Beam 6.4 ft Maximum Height Under Beam 10 ft Minimum Overall Span 11 ft Maximum Overall Span 11 ft Minimum Clear Span 9 ft Maximum Clear Span 10.3 ft Mobility Under Load Stationary Rotating Legs No Span Adjustability Fixed Span