"Side-hill" gantry crane. The upper runway rail is 36 feet above the trestle deck and is set into the sloping face of the dam. This crane and a similar one on the other end of the dam were used to complete concrete placing in the abutment sections.
Description
"Side-hill" gantry crane. The upper runway rail is 36 feet above the trestle deck and is set into the sloping face of the dam. This crane and a similar one on the other end of the dam were used to complete concrete placing in the abutment sections.