Pumps - PT Hydraulics

®Multi-Lift ScenarioMoving Bridge PierInspection of a 1470 ft. bridgein downtown Minneapolis, Mn.,disclosed that pier #9 was outof plumb by 3". The bearingpads were overhanging the capbecause design deficiencieshad allowed the pier to shifthorizontally. Task is to movepier #9 back to plumb withoutstopping traffic.3"Out ofPlumbPier is 3" out ofplumb and bearingpad overhangs thecap• Lift 5 piers weighing 50 tons each• Move one pier horizontally 3"• Work suspended 40' above ground• Perform work without stopping trafficPiermoved3" toverticalPier Cap"Shorty"CylinderRoller Assemblysupports bridge whilepier is brought to plumbPier80A80ARev. 3-3-97