Profile: United States Crane, Inc. provides a range of products for lifting and material handling industries. We.manufacture a line of personnel lifting platforms under the brand name SuperCage™. SuperCage™ is available in four basic configurations: as a suspended platform; direct fixed attachment platform; forkLift platform; and suspended non-personnel platform. The S-series is available in a wide variety of dimensions and capacities, and is designed to be suspended directly from a crane hook. The DFA-series is designed to be attached directly to the boom point of a crane. The DFA's unique design permits it to be pinned in place of the jib, or to be mounted on the jib end.