Adjustable Gantry Crane Body Material Steel Maximum Lifting Capacity 2 000 lb I-Beam Flange Width 4 in I-Beam Height 6 in Height Adjustability Adjustable Height Minimum Overall Height 6 ft Maximum Overall Height 14.5 ft Minimum Height Under Beam 5.5 ft Maximum Height Under Beam 14 ft Minimum Overall Span 15 ft Maximum Overall Span 15 ft Minimum Clear Span 12.5 ft Maximum Clear Span 12.5 ft Mobility Under Load Stationary Rotating Legs No Span Adjustability Fixed Span