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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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