Adjustable Gantry Crane Body Material Aluminum Maximum Lifting Capacity 2 000 lb I-Beam Flange Width 3.3 in I-Beam Height 6 in Height Adjustability Adjustable Height Minimum Overall Height 6 ft Maximum Overall Height 8.7 ft Minimum Height Under Beam 5.5 ft Maximum Height Under Beam 8.2 ft Minimum Overall Span Not Applicable Maximum Overall Span 8 ft Minimum Clear Span Not Applicable Maximum Clear Span 6 ft Mobility Under Load Stationary Rotating Legs No