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 12.5 ft Minimum Height Under Beam 5.5 ft Maximum Height Under Beam 12 ft Minimum Overall Span 8 ft Maximum Overall Span 8 ft Minimum Clear Span 6 ft Maximum Clear Span 6 ft Mobility Under Load Stationary Rotating Legs No Span Adjustability Fixed Span