Kongsberg Arctic Thruster

An Arctic Thruster (ARC) unit is a mechanical azimuthing thruster and it is available in both pulling and pushing versions. The ARC thruster family has a robust design which is ideal for artic ice conditions. The first ARC thrusters were delivered in 1992. Polar Class 2 and Icebreaker 7 rules are met up to a power rating of 9MW. The design for the ARC unit has been reviewed and modified according to the latest requirements in 2021.