Global Symphony

Purpose-built IMR and ROV support vessel

The Global Symphony is a purpose-built IMR and ROV support vessel, designed to address the demands of deepwater remote intervention, renewables, construction and survey markets. The vessel offers significantly increased deck space, with additional features which enhance her overall utility and productivity, particularly in a construction support role.

The Global Symphony is a multi-purpose vessel built in 2011 with an extensive 1,400m² deck space, and proven experience on projects in the offshore renewables and power markets.

Tech Specs

GENERAL

Classification
DNV +1A1; E0; DYNPOS-AUTR; COMF-V(3) C(3); DK(+); CLEAN DESIGN; NAUT OSV(A); HELDK-SH; SF; ICE-C1
Year built
2011
Builders
Bergen Mekaniske Verksted
Port of registry
Nassau, Bahamas
Call sign
C6YY3
Tonnage
Gross: 11,324t; Net: 3,398t

DIMENSIONS

LOA/LBP
130.2m/119.4m
Breadth
24m
Draft
Max. 7.5m

ACCOMMODATION

Total complement
105 persons
Cabins
31 single and 37 double
Hospitals
Medical treatment room & rest room
Offices/ workspaces
Main control room - 12m x 12m Offline survey room - 10m x 5m 2 client offices – 23m2 and 15m2 Conference room - 37m2 Auditorium/ cinema – 54 seats
Recreation
2 gymnasiums, 2 saunas, 2 lounge areas, an internet cafe?

MACHINERY & POWER

Main power plant
4 x Rolls-Royce Bergen B32:40L8A engines, each driving a Hyundai HSJ7805-10P, 4,095 kVA generator
Total power
Total capacity: 15,360 kW / 6,380 kVA, 6,600 V, 60 Hz
2 x LOHER JNWA-800MB-08A, 4,200 kW, AC-electric motors, fitted to gearboxes with stepless control from 0-100% rpm. Freshwater-cooled.
2 x 4.2 m diameter NAV 94XF5
Bow thrusters
2 x tunnel, Brunvoll var. pitch,
2,000 kW electric AC drive - Super Silent. 1 x retractable azimuth, Brunvoll, var. pitch, 1,400 kW electric AC drive
Stern thrusters
2 x tunnel, Brunvoll, var. pitch, 1,400 kW electric Super Silent
Maximum speed
16 knots
Endurance
40 days (steaming)

DECK MACHINERY

Deck area
1,400m2
Deck loading
10t/m2
Deck crane
Hydramarine Offshore Knuckle Jib
Type: HMC 3568 LKO 250-35(750-20) (1000- 15)(1500-10)(100-36)AHC
10m radius = 150 tonnes; 15m radius = 100 tonnes; 20m radius = 75 tonnes; 35m radius = 25 tonnes; 36m radius = 10 tonnes (Whip) Main lift wire: 3,000m x 77m dia.;
whip line (aux. winch): 10t @ 36m;
hook travel: 500m, AHT & CT
Auxiliary crane
Dreggen DKF220-10T-15M L944A Capacity @ 15m radius : 10t
Main Lift Wire: 1,000m x 24mm
Moon pool
7.2m x 7.2m located on aft deck
Helideck
Rating: Sikorsky S61/S91 D-value: 21 (26m actual diameter) Max. landing load: 12,800kg

WORK CLASS ROV (WROV) SYSTEMS

Number and type
2 x FCV 3000 150 HP ROV systems
Deployment locations
In enclosed hanger area, via hydraulic doors; 1 x port side, 1 x starboard side
TMS
11t SWL, 600 m tether capacity
System depth rating
3,000msw
LARS
2 x MacGregor SP2422, Travelling Beam Scissor Lift Arrangement 18.5 t SWL
Lift umbilical winch
2 x active heave comp. ( 2.0 m/s) , High Speed (0-100 m/min) , Line pull : 13.6 t Capacity: 4,000 m (3,850 m fitted)

SAFETY EQUIPMENT

Lifeboats
2 x 106 Person
Liferafts
6 x 25 Person / 2 x 35 Person
MOB boat
MARE 700 FRB 10 Person Max. Engine power 165-230 HP