Tunnel Thruster · Bow/Stern Thrusters
Brunvoll AR63/AU63/AW63 are compact tunnel thrusters (bow or stern) designed for precise low‑speed manoeuvring, featuring a sealed tunnel and interchangeable electric (AR), hydraulic (AU) or azimuth (AW) drive options.
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What our service work and the manufacturer documentation say about keeping this model running.
Gear oil analysis every 1,000 hours. Motor insulation test annually. Propeller inspection at drydock. Check tunnel grating at drydock.
Brunvoll AS: Getriebeöl und Dichtungen an Bord. Lead time: 3-6 Wochen.
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