Retractable Azimuth Thruster · Bow/Stern Thrusters
The US-400 is a Kongsberg/Rolls‑Royce retractable azimuth bow thruster delivering 400 kW (48 kN thrust) through an 820 mm diameter propeller, providing 360° thrust vectoring while being able to retract into the hull when not required.
Do you have the manufacturer datasheet for this model? Send it with the enquiry form — we check it and name the source.
Free of charge — send us your request for Kongsberg/Rolls-Royce equipment. Our team checks it and replies by e-mail.
Other models of the same equipment type, Kongsberg/Rolls-Royce first.
Tell us what you need for this Kongsberg/Rolls-Royce US-400 bow — a part, a service call, a second opinion. Are you Kongsberg/Rolls-Royce? Claim this brand page.
Service engineer? Write the day report for this US-400 bow in OceanSphere Work — photos, hours and parts, as a PDF for the owner. Try it free for 14 days →
Yes. Specifications, documents and service notes for this model are readable without an account. An account adds saved searches and requests, nothing is taken away.
Yes. Tell us the manufacturer, the model and what you need — a person reads every request and replies by e-mail.
Send us the nameplate or the correct value. We check it against the manufacturer datasheet or class-society record and update the page.