Ndeavor and Ndurance Multipurpose vessels

The two diesel-electric-powered multipurpose vessels Ndeavor and Ndurance belong to the Boskalis fleet. They can, as the name suggests, be equipped for different applications. Whether as a diving support vessel, offshore supply vessel, salvage vessel, suction dredger or for subsea rock installation, the four engines WH 450 L6 (two per vessel) ensure reliable power of retractable azimuth thrusters for positioning and as drive.

Technical data

Type WH 450 L6
Number of units4
Machine typemotor / asynchronous
Degree of protectionIP 55
Cooling systemIC 81W
Rated speed [rpm] 1,197
Rated power [kW] 1,000
Rated voltage [V] 660
Rated frequency [Hz] 60
Shaft heigth [mm] 450
Mounting IM V1
Rotor typesquirrel cage


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