Post on 28-Feb-2021
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HMNZS
MANAWANUI RNZN Diving and Hydrographic Survey Vessel
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Changes for RNZN Hydrographic Service
• RESOLUTION de-commissioned 2011/12
• Focus on fast, amphibious beach surveys (SBES) and target location with REMUS AUV (SSS)
• Aging Survey Motor Boat and RESON 7125 MBES for domestic survey activities
• SBES and SSS tasking in South-West Pacific
• Range of data collection assets coming online including UAV/ UAS, upgraded AUV, portable MBES and ship-based MBES
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Built 2003 by Myklebust Verft AS
•DP2 IMR survey and light construction vessel.
•Upgrade in 2013
•Dimensions
–Length – 85m
–Beam – 18.0m
–Draught – 6.8m + 1.3
Displacement
Lightship – 3388t
Deadweight – 2354t
Total – 5741t
Endurance
7800 nm @ 13 kts
30 days provisions
Classification: DnV 1A1, SF,E0, DYNPOS AUTR, CLEAN, COMF, HELDK-SH, ICE-C
VESSEL DATA
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Specifications
• Propulsion System - 4 x diesel electric generators powering 2 x azimuth propulsion systems and 3
x bow thrusters
• Positioning System - Kongsberg K-POS Dynamic Positioning 2 (DP2) System
• Dive Systems - IHC Hytech 3 person wet bell and Surface Supply Breathing Apparatus through an
enclosed moon pool. Recompression chamber
• Hydrographic Systems - Kongsberg EM712 Multi Beam Echo Sounder and EA 440 Single Beam
Echo Sounder
• Remotely Operated Vehicle - SAAB Seaeye Cougar Remotely Operated Vehicle
• Aircraft Up to Seasprite and NH90
• Armament – 2 x .50cal HMG
• Core Crew 39
• Bunks 66 (to accommodate Embarked Military Forces)
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Potential tasking
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• Survey of coastlines and harbors following natural disaster.
• Recovery and salvage following maritime accident/incident.
• Location and removal of historical ordnance in South Pacific
• ‘Traditional’ outputs of border and resource protection and support to OGAs
• Support to NZ Govt and regional partners from South West Pacific
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Reach – 1000m contour
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Hydrographic system installation;
Multi-Beam and Single Beam Echo sounder
Mission Equipment
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Mission Equipment
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Moon Pool
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Mission Equipment
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ROV testing during sea trial
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Accommodation
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• 2 x Mitsubishi S6B3-MPKT
• 2 x MAN1750D
• Production Engine
• Prototype Engine
• 2 FWD Tunnel Thrusters (One silenced) (1150 kW ea)
• 1 FWD Retractable Thruster (1350 kW)
• 2 AFT Azimuth Thrusters (2200 kW ea)
• Switchboard 690V, 440V, 230V, 60Hz
Propulsion System
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QUESTIONS?
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