Marine Workboat & Rescue boat Davits

Davit Assembly - with RHIB.jpg
Australian designed & manufactured DNV-ST-0498 certified workboat launch & recovery davit
LIGHTWEIGHT - manufactured from 700MPa steel
  • Launch and Retrieve 5 to 9.5m workboats / RHIBs up to top of Sea State 5

  • Integrated cradle and fender arms (can be customised)

  • Adaptable sea-fastening for rapid vessel integration & installation

  • LR LAME or DNVGL-ST-0498 certified

  • Dual power supply with dual motor & pump for redundancy

  • Modular design for easy removal / maintenance / servicing – including winch & HPU

  • Structurally continuous members for high strength, low weight & long life

Thrust Maritime is a global leader in hyperbaric lifeboat recovery davit design, manufacture & operation with expertise in rapid equipment mobilisation, maintainability & strength
Davit Assembly - inboard.jpg

System Description

  • Davit Arms - High strength steel profile-cut continuous arms

  • Winch & Brakes

    • Modular constant tension winch w. hydraulic motor.

    • Dual independent fail to safe brakes (for lifting of personnel)

  • Hook & Sheaves

    • Certified to LR LAME or DNV-ST-0498 / DNV-ST-0378

  • Shock Load Alleviator

    • Reduce operational seastate shock loads

  • Workboat Cradle

    • Fold-away cradle up to 3.1m workboat beam

  • Integrated HPU

    • Modular HPU w. electrical control valves to enable remote control location

  • Base Frame

    • Integrated skid with adaptable sea fastening arrangement for rapid vessel installation

Certification

  • Marine Classification Society

    • Certified to LR LAME or DNVGL-ST-0498 as workboat davit

  • Welder Qualification Management

    • ISO9606 with certification by DNV

  • Manufacturing Validation

    • Manufacturers Data Record book provided

  • Testing

    • To DNV-ST-0498 including full load test

 

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Functional Specification

  • Safe Working Load

    • 6,500kg

  • Power Supply

    • 415 VAC @ 50Hz / 440 VAC @ 60Hz

    • Dual supply connections

  • Hoist / Lower Speed

    • 0.65 m/s or other upon request

  • Control Stations

    • Local control at HPU

    • Control station pedestal (for optimum location)

    • Local davit & control station alarms

Custom Options

  • Docking head

    • Customised docking head / snubber / locking latch to control swing and secure the workboat

  • Guide arms

  • Active Heave Compensation

    • Heave & roll compensated hook

  • Fendering System

    • Additional active fendering arms