Azimuth thruster FU series

tunnel typefor ships

Standard or customized Tunnel Thrusters Brunvoll's portfolio of in-house expertise enables us to develop effective solutions for challenging projects. Our design engineers work together with the yard’s hull design team to achieve cost-effective thruster installations. All Brunvoll Tunnel Thrusters are available in L- and Z-drive configurations Electric motor on bed frame in vertical or tilted position Electric motor on separate foundation with vertical intermediate shaft Brunvoll offers a variety of tunnel extensions Thruster design with features for heavy duty operations and low life cycle cost Robust design, generous dimensions, and attention to details make for trouble-free performance. Brunvoll focuses on excellent technical solutions to ensure that our thruster units can handle all the challenges of the marine environment Replaceable propeller blade bearing liners Various propeller blade materials and designs available Controllable pitch propeller and fixed pitch propeller versions available Thruster gearbox can be removed from tunnel with propeller blades in place The tunnel is made of thick steel plate reinforced with stiffener rings Advanced multiple sealing system An advanced multiple sealing system is used for the propeller shaft to provide an ideal environment for the working parts Non-polluting sealing solutions available for use of Environmentally Acceptable Lubricants (EAL). Limited amounts of EAL required The design complies with US EPA Vessel General Permit (VGP)