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Overview

The Havyard 857 vessel as an advanced subsea IMR support vessel designed to operate in harsh weather conditions. The vessel is designed with the latest environmental demands as built according to DNV clean design rules.

The Vessel is diesel—electric drive for optimal operation and flexibility in order to reduce fuel consumption, noise and vibration levels.

DNV + 1A1, EO, SF, DYNPOS AUTR, Clean DK+ Comf—V (3) HELDK-SH-SPS-BIS-LFL* FIFI 2.

Delivery: January 2015

LOA: 113 m

Breadth: 22 m

Maximum Draughts: 7.50 m

Dead weight; 5000 t

Deck cargo 1.m ab deck;w: 2500 t

Speed: 14.5 knots

• 250 te AHC crane , 3000m• 20 tonnes at 10m, AHC 3000m c/w man riding ability• Helideck for Sikorsy S 92• 120 POB• 1200 square metres deck space• Extensive Client Office Facilities• FIFI 2• Methanol tank 220m/3• 8m x 8 m working moonpool• Mezanine deck prepared for two work-class

ROV systems

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HELIDECKArranged for Super Pumpa and Sikorsky S92 with D Value of 21 m , DNV class notation HELDK-SH

Specifications

MAIN DESCRIPTION

Type of Vessel: Multipurpose Subsea Construction Vessel

Design Company: Havyard

Yard Number: 115

MACHINERY

Main Engines: 5 x 2150 kW, Total 10,750kW

Emergency Generator: 1 x175kW

Supply system– Voltage: 690V, 60Hz

DYNAMIC POSITION

Class: DP 2

Type: Kongsberg

Reference: 1 x HiPAP 500 Kongsberg1 x spare HIPAP duct

Systems: 2 x DGPS1 x CyScan

Gyro Compass: 3 x TSS Brown

MRU: 3 x TSS Brown2 x Seapath

ERN figures: 99,99,99,99 (estimated by ship designer)

.NAVIGATIONAL EQUIPMENT

Radars: 1 x S band1 x X band1 x Active slave radar

Autopilot: Raytheon– NP2015

Gyro: 3 x TSS Brown

GPS/ DGPS: 2 x Furuno GP—150

Echo Sounder: 1 x Navigation echo sounder1x Dual axis Doppler log

EI-Chart / ECDIS: Raytheon– Anschutz with AVCS

Voyage recorder 1 x Furuno VD 300011 x Furuno FA 150

1 x Electronic Charting, Navigation Monitoring and plan-ning station.

DECK EQUIPMENT

Deck Area: 1200 m3

Deck Strength: 10 t/m2

Main Crane: 250 tonnes at 13m outreach, 3000m / AHC, c/w man riding .

Auxiliary Crane: 20 tonnes at 10m, AHC 3000m c/w man riding ability

Cargo securing winches: 6 x 5 tonnes

Capstans: 2 x 10 tonnes

Windlass: 2 x 10 tonnes

Tugger Winches: 2 x 10 tonnes

Deck Crane: 2 x 2 tonnes & 10m radiusknuckle jib

Life boats 2

Life rafts: as per SPS

Fast Rescue craft: 1x Noreq FRC Type GJ6OB1.15pax.

THRUSTER

Main propellers: 2 x steerable rotatable (360 deg) thrusters2 x 3000 kW, 3200mm (dia)

BOW thrusters: 2 x tunnel 1500 kW1 x retractable 1500 kw

CONSUMPTION

Max speed: Approx 32m3

Economic speed: Approx 16m3

DP Operation: Approx 10m3

St. By at sea: Approx 5 m3

Port consumption: Approx 3 m3

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VESSEL SPEED

Max speed: Approx 14,5knots

Economic speed: Approx 11-12knots

ACCOMODATION

A DECK: 26 Double and 2 of 4 man cabins

B DECK: 14 Single and 16 double cabins

D DECK: 14 Single cabins

Extensive office and conference facilities as per GA

all particulars believed to be correct but not guaranteed

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ROV Specifications

Depth Rating: 3000 (4000) msw

Power: 200 hp

Through Frame Lift: 3000 kg Single Mode Fiber

Control System: Optic PC Based

Payload Capacity: 300 (250) kg

DIMENSIONS

Length: 3605 mm

Width: 1905 mm

Height: 2282 (2333) mm

Depth Rating: 3000 (4000) m

Weight in Air 5500 (5662) kg

Payload Capacity: 300 (250) kg

Power Pack: 200 Shaft hp

Thruster Horizontal: 4 x 380 mm

Thruster Vertical: 4 x 305 mm

Thruster Vertical:

Forward: 1200 kgf

Lateral: 1200 kgf

Vertical: 1230 kgf

Lift Capacity: 3000 kg

STANDARD FIT• Pitch/Roll Sensor• Digiquartz Depth Gauge• Auto Functions (Heading/Depth/Altitude/Position)• General Function Valve Pack (10 Function)• Lighting System (3000 watts total)• Doppler Velocity Logger-ROV DP

INTERFACES FOR• Manipulator (Left/Right)• Sonar• Hydraulic Tool Interfaces

TELEMETRY• Real-time Video Channels (8)• Spare Fiber Optic Interface Card Slot (2)• Customer Solenoid Valve Drivers (Pre-wired) (9)• Customer Digital Out (8)• Customer Digital In (8)• Customer Analog Out (8)• Customer Analog In (8)• Full Duplex RS232 @115pbs Data Channels (4)• Full/Half Duplex RS485/422/232 @115pbc Channels (4)• Voltage meters for input power and all switching con-

trols• Auto Fiber Switch to Spare Fiber

POWER DISTRIBUTION• 140 KVA Transformer for Vehicle Hydraulics (1)• 6.5 KVA Transformer for Vehicle Electronics (1)• 7.5 KVA Transformer for TMS-HPU (1)• Ground Fault Detection Circuits• Deck Cable Interface

AVAILABLE EQUIPMENT• Four Function Thruster Manifold (proportional valves) (2)• Ten Function Auxiliary Valve Manifolds (2)• High Flow Proportional Hydraulic Manifold• 500 watt lights on dimming circuits available (6)• Circuits w/2 x 250 watt lights per standard (6)• Pan and Tilt – Standard (1)• High Accuracy Sensor, 0.1% over full scale for depth

control (auto depth) and depth determination• Pressure/Flow Control Manifold• High Flow Proportional Hydraulic Manifold

SYSTEM OPTIONS• Main Umbilical

- Armored/Soft• Surface Handling - ‘A’ Frame/Crane System• Control Cabin

- Certified/Zone Rated• Control Console

- 2 to 5 Bay Ergonomically Designed Graphics/Vision/ Sonar Monitors - Video Overlay/Switching/Recording - Surface Communications - Manipulator Control

• Tether Management System - Tophat or Garage - 635 Meters Tether (Tophat) - 750 Meters Tether (Garage) - 3000/4000 Meters Depth Rating

• Workskids - Survey & Bathymetric suites - Suction Pile - Variable Ballast - Jetting Module - Tool Interface Module

african inspiration - marine · pdf fileafrican inspiration. ... • control console ......

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