Pumps - PT Hydraulics

®Multi-Lift Scenario7" layer of newasphalt on roadsurface1-1/4" layer of new concreteon bridge surfaceBridge must be raised5-3/4" to be level within1/4" of road surface5-3/4"Bridge RaisingThe Cincinnati section of I-75, in Ohio, wasbeing resurfaced with a 7" layer of asphalt.To prevent excess additional weight on theoverpass, however, overpass surfaces wereto be re-faced with a 1-1/4" overlay ofconcrete. Each overpass would then needto be raised to within 1/4" of the new asphaltsurface, a 5-3/4" difference in height. Allwithout stopping traffic!RSS1002"Shorty"CylinderPE174 HydraulicPumps with custom electrical control• Lifting 700 tons (22 tons/pier)• 32 lifting points• Lifting height 5-3/4"• Clearance under lift points, 7-1/2 to 14"• Work suspended 25' above the ground• Perform work without stopping traffic77A77ARev. 3-3-97