ADJUSTABLE & FIXED STEEL GANTRY CRANES ADJUSTABLE HEIGHT STEEL GANTRY CRANES Product No.   HAHS-6-20-12 Cap. (lbs.)   6000 Beam Length*   20' Beam Height   10" Under I-Beam Height   7'7"-12'1" Base Width   78" Wt. (lbs.)   1322 Price Ea.   $2,576.00 Quantity: