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Fountom Marine Equipment

Marine Bow Thruster

Tunnel-type bow thruster, 550–3000 mm diameter and 75–2500 kW, with fixed or controllable pitch propeller, L- or Z-drive, and electric, hydraulic or diesel drive; DP-compatible.

Description

The Fountom Marine Bow Thruster is a tunnel thruster installed at the bow to improve manoeuvring when docking or sailing in narrow waters. Hydrodynamics are developed with CFD and verified by model basin testing to improve propeller efficiency and reduce noise and vibration.

Technical data

  • Thruster diameter: 550–3000 mm
  • Power: 75–2500 kW
  • Propeller: fixed pitch or controllable pitch, 4 blades
  • Arrangement: L-drive or Z-drive
  • Drive: electric motor, hydraulic motor or diesel engine
  • Dynamic positioning (DP) support: optional
  • Class: ABS, BV, CCS, DNV-GL, RINA, NK, KR

Key features

  • Optimized propeller diameter/speed combination for a compact unit
  • Thicker duct plate and higher propeller blade area ratio for lower noise and vibration
  • Gears and bearings run in oil for lubrication and cooling
  • Tail shaft sealing designed for marine anti-pollution requirements
  • Underwater structure designed for easy maintenance; periodic overhauls typically limited to seals
  • Installation and commissioning supervision and operator training available

Applications

  • Container vessels, tankers, bulk carriers, dry cargo vessels
  • Passenger ships, fishing trawlers, tugs, rig platforms

Specifications

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