Hydraulic roller cams have plenty going for them, including power, reliability, and reduced friction. Heck, even the OEMs have embraced the benefits of hydraulic roller cams. Often thought of as the ...

Heerema Marine Contractors has decided to build a new crane vessel. The size of the vessel will be approximately 220m x 88m. The lift capacity of the cranes has to be determined, but will at least be ...