Custom Engineered Jacking Systems · Jacking · Roads & Bridges · Synchronous Lifting Systems

Hampton Roads Transportation Accountability Commission (HRTAC)

May 16, 2022

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.

Custom Engineered Jacking Systems · Jacking · Synchronous Lifting Systems

Iconic Broadway theater being lifted 30 feet above Times Square

January 20, 2022

Lifting the Palace Theatre will preserve the iconic venue while freeing up ground-floor space for commercial use.

Custom Engineered Jacking Systems · Dams

Dams along the Monongahela River

March 30, 2021

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

Custom Engineered Jacking Systems · Flat Jacks · Stadiums & Arenas

NY Islanders to get new UBS Arena

February 15, 2021

Construction of the New York Islanders new arena underway. The UBS arena set-up for the 2021-2022 NHL season.

Custom Engineered Jacking Systems · Flat Jacks · Press & PR

Flat Jacks – Lift job out of a rut

August 6, 2020

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

Custom Engineered Jacking Systems · Hydraulic Torque Wrenches

Custom Engineered Jacking Systems

July 13, 2020

Reconstruction of the Syracuse Carrier Dome using a combination of pull cylinders and centerhole cylinders

Custom Engineered Jacking Systems · Flat Jacks · Jacking · Stadiums & Arenas

Freyssi Flat Jacks

August 13, 2018

Freyssi Flat Jacks are simple, practical devices for the civil or structural engineer wherever the application or control of large forces is required.