Custom hydraulic system consisting of (4) 150 ton 36 inch stroke pull cylinders that was designed and supplied to launch crane onto a barge on the Elizabeth River.
Iconic Broadway theater being lifted 30 feet above Times Square
Lifting the Palace Theatre will preserve the iconic venue while freeing up ground-floor space for commercial use.
Dams along the Monongahela River
About $215 million has been spent so far on lock and dam navigation improvements since 1992 and the project will cost an estimated $750 million before its completed in the next seven years or so.
NY Islanders to get new UBS Arena
Construction of the New York Islanders new arena underway. The UBS arena set-up for the 2021-2022 NHL season.
Flat Jacks – Lift job out of a rut
The job faced a shutdown because bearings could be replaced only after the road deck and existing cantilevered brackets had been removed from the 1942 structure. Fortunately, John Kolaya, the project manager, recalling a technique used for tensioning struts in a large-diameter shaft came up with a solution...
Custom Engineered Jacking Systems
Reconstruction of the Syracuse Carrier Dome using a combination of pull cylinders and centerhole cylinders
Freyssi Flat Jacks
Freyssi Flat Jacks are simple, practical devices for the civil or structural engineer wherever the application or control of large forces is required.