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Vessel Main Data

Length overall: 44m
Length P.P. 39,3m
Breadth moulded: 8,0m
Draft max: 3,5m
Net tonnage: 118 ton
Gross tonnage: 406 ton
Class: DNV 1A1-ICE-1

 

Capacities

Diesel fuel Capacity:
Fresh water: 30 ton
Range: 4000 nautical miles

 

Propulsion Arrangement

Main Engine Type: Wichmann
Output: 1 x 650 bhp
Main screw 1
side thrusters fore and laft: 2
Service speed: 11 knots

 

Auxillary Engines

Volvo Penta, 40 KVA 1
Electrical supply: 220v 50Hz AC/24VDC
Mitsubishi 1000 HP w/pumps for thrusters/ 250 KVA 1
Protected instrument power
Main UPS 3 KVA 1
Backup UPS 2 KVA On-line UPS w/ double battery pack

 

Radio Installations

VHF radio - All maritime channels
Shipmate RS3000 VHF
Skanti 3000 VHF
GMDSS type Furuno
GSM mobile phones
NMT mobile phones
Portable UHF handsets

 

Cranes

8 t/ crane forecastle
27 t/m crane starboard

 

Cable handling

Cable Stowage
2 cable holds
Diameter: 5 m
Coiling depth: 3 m
Total capacity: 120 ton cable

Cable Handling System
Hydraulic cable winch: 7 ton
3.0 m diameter cable reel

 

Navigation Facilities

Anshutz Standard 20 gyro compass with GPS aiding
Simrad EA 300P Echo sounder
Furuno FCV 140 Echo sounder
Radar type Decca 1226
Radar type JRC JMA 3510 S
Autopilot type Robertson AP 9 MK II
Mini DP Robertson Robpos SDP 600
DGPS, type Furuno GP-50 Mark 3
Navtex receiver, type Furuno NX 500
TelChart Electronic chart display using
C-MAP electronic navigational charts.

 

 

SURVEY EQUIPMENT

Multibeam Echo sounder:

• Kongsberg Simrad EM 1002 Multibeam Echo sounder Consisting of: Semicircular transducer 95 Khz 45 cm radius, Trunk with hull unit and mechanical pitch compensation, Transceiver unit Operator Station HP UNIX workstation and Spares

 

Underwater navigation system:

• Kongsberg Simrad HPR 410 system
  Consisting of: Standard Wide/Narrow transducer 160/60°
  ø 500 mm gatevalve, Transceiver unit and Operator Station

 

Movement sensor:

• Seatex Navia MRU 5 Heave, Roll and Pitch sensor connected to the EM1102, HPR and Integrated navigation system

 

Real-time sound velocity and draft:

• Aanderaa CTD Probe mounted close to the multibeam system. Barometric pressure compensated

 

Sound velocity profiling sensor:

• SAVI Smart sensor STD 204 0-2000m

 

DGPS receivers:

• Trimble NT 300D 12-channel receiver with integrated DGPS correction from ILA beacons or external RTCM 104 correction input
• MN8qc DGPS receivers 12 channel low noise receivers

 

DGPS correction system:

• Inmarsat mini dome for correction signals from Inmarsat
• BT Frame Demodulator
• Spot Satellite receiver antenna
• Spot Demodulator MKII for Fugro Spot satellite (EMS)

 

Integrated Navigation Sysem:

• Industry PC, dual processor Pentium II 350 Mhz running Windows NT 4.0 with dual high resolution screen for operation on helmsman display
• NAVIPAC NT Real time navigation and data
• Acquisition software. Interfaced to: All DGPS systems, Simrad HPR 410, Ships echo sounders, Ships gyro compass, Ships motion sensor, Ships multibeam system, Ships cable length measurement system, Ships cable tension system and Ships RobPos mini DP system
• HP Laserjet A4 printer
• HP Desktop Colour Printer

 

Optional equipment:

• Trimble 7400 Real time Kinematics (RTK) GPS system for precise positioning. Accuracy better than 10cm
• Real time in survey sound velocity profiling
• Sub Bottom Profiler (rented on request)
• Side Scan Sonar (rented on request)
• Automatic Tide Gauge Aanderaa WLR 7
• Real Time Tide gauge with telemetry Aanderaa WLS 5
• On board multibeam-processing system with software and large format colour plotter
• Other marine survey equipment can be provided on request