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Tunnel thrusters are installed in the bow or stern in order to improve docking, slow speed maneuvering, emergency steering and station keeping at zero or slow forward speed.

We offer two product lines of tunnel thrusters with a different types of drive:

  • We produce tunnel thrusters with power range up to 45 kW. That thrusters are equiped by AC electric motor and belt driven propeller shaft. Design of thruster unit, control and alarm system approved by RS and RCS. 
  • For the higher power range of tunnel thrusters we supply the units with classic gearbox produced by SJMATEK (Suzhou) MARINE MACHINE CO., Tunnel thrusters are available with fixed pitch or controllable pitch propeller.