Responding to trends in the cruise industry, Molde, Norway-based propulsion system specialist Brunvoll has expanded its product range of tunnel thrusters by adding its largest thruster to date, its new FU135C series. The first delivery of this new size is for three cruise vessels, being built at an undisclosed shipyard for an undisclosed shipowner.
Each ship will feature four of the new large tunnel thrusters. Each will have a power output of 4,000 kW each and have a controllable pitch propeller...
https://www.marinelog.com/technology/brunvoll-gets-big-order-for-big-tunnel-thrusters/