In the middle of september 2015 was done the FAT test for positioning system for vessels ORP MAĆKO and ZBYSZKO which belongs to Polish Navy. 1 set for 1 vessel are 4 units of the hydraulic capstans with nominal pull of 3t, 1 hydraulic winch with double drum and 2 HPUs. At FAT tests were present representants of NAVHYD.COM, Shiprepair Shipyard NAUTA, Naval Shipyard and Lloyd's Register inspector. The FAT test was done in FLUIDMECANICA factory in Vigo on spanish coast. All tests were finished with positive result.