⚓ Working on this equipment?
Ask the AI troubleshooter, log your hours on board and turn them into invoice-ready service reports — for this exact model.
Start free — 14 days →
No credit card required
Nakashima Thruster
NK-TT-400 bow
The NK‑TT‑400 is a bow tunnel thruster that provides up to 48 kN of lateral thrust using a 400 kW motor in an 820 mm diameter tunnel, enabling precise low‑speed maneuvering and docking assistance.
400.0 kW
Power
Components & Design
Component data being added…
Technical Data
power kw
400
thrust kn
48.0
diameter mm
820
type
tunnel
location
bow
🤖 Ask about this model
One free question — answered like a marine engineer. No account needed.
Suppliers & Spare Parts
Direct links to manufacturer, datasheet, spare-parts portal and dealers — request access below.
📄 Request sourcing links & documents🛠 Manage this equipment in your fleet
Cases, daily reports, timesheets and AI troubleshooting in the OceanSphere Marine app — free for 14 days.
Start free trial →🔎 Suppliers & service for this equipment
Find manufacturers, repair shops and spare-part dealers in the Maritime Network — our global company directory.
Maritime Network →Working on this unit?
Log hours, photos and findings into an invoice-ready service report — OceanSphere Marine, 14-day free trial.
Need a service partner for Nakashima Thruster?
114,000+ shipyards, suppliers and service companies in the Maritime Network directory.
Equipment Model #74629
· ✓ still in production