1993 Ulstein Verft AS, Norway UT 743 design in Tønsberg, Vestfold, Norway

Specifications

Condition
used
Year
1993
Serial number
Yardno234
Stock number
VSL2019-79050450
Class
Det norske Veritas Class + A1, Ice-C. E0, Heldk.
Length overall loa meter
78
Length between perpendicular meter
67,7
Molded breadth meter
17
Molded depth meter
7,59
Draft (maximum) meter
5,4
Clear deck m²
Work deck area (Main deck): (8000 sq.ft) 740 m2
Gross tonnage itc (registred)
3700
Net tonnage itc (registred)
1076
Fuel oil
1330
Fresh water m³
225,4
Accommodations
Accommodation 56 persons in total, of which: - 18 one-man cabines- 18 two-man cabines - 1 two-bed hospital
Main engines
Bergen Diesel, main engines: 2 x BD 32 M (BRM-6) & each of 3300 BHP at 750 rpm.
Bow thrusters
Ulstein Propeller, bow thruster: 150 TV, 590 kW/800 HP, el.driven.
Propulsion
Ulstein Propeller: Twin screw propulsion comprizing: 2 x 1500 AGSC controllable pitch propulsion plants, each with: Low noise, 4-bladed secwed CP-propeller, driven through a reduction gearbox with two-speed PTO for shaft generator.
Shaft generators
2 x 2000 kVA, 450 V, 60 Hz
Ship’s service generators
Aux.generator: 1 x 1338 kVA, 450 V, 60 HZ, driven by one Caterpiller 3512 TA, diesel engine, rated at 1125 HP at 1800 rpm Clean power: 2 x 73,6 kVA, 208 V, 60 Hz, SCFM, 2000 psi, driven by Caterpiller 3516 Diesel engine.
Lifesaving equipment
Life boats: 2 x 48 persons enclosed. Life rafts: As per Solas.
Rudders / steering gear
Ulstein high lift rudders: 2 off
Maximum speed
Trial Speed (4,5): 15,6 knots
Economical speed
14 knots
Bollard pull
Design pull, 5 kn: 30 tonnes - Max.pull, 5 kn: 50 tonnes
Helideck
yes, AS 332 Super Pumpa. CAA/DnV
Mob boat / work boat
MOB boat: 1 x Seabear 23, with inboard diesel. Davit deployed + Work boat: 1 x Seabear 23, with inboard diesel Davit deployed.
Length over all
78 m
Length between p.p.
67 ,7 m
Breadth, moulded
17,0 m
Dept main deck
7,6 m
Design draught
5,4 m
Scantling draught
5,9 m
Gross tonnage (1969) approx.
3700 GRT
Fuel oil (ex.sys.tks.) approx.
1400 m3
Wb approx.
850 m3
Fw approx.
220 m3
Cable oil, clean oil
20 m3
Cable oil, dirty oil
20m3
Work deck area (main deck)
(8000 sq.ft) 740 m2
Recording room area
200 m2
Trial speed (4,5)
15,6 knots
Design pull, 5 kn
30 tonnes
Max.pull, 5 kn
50 tonnes
Bergen diesel, main engines
2 x BD 32 M& each of 3300 BHP at 750 rpm.
Ulstein high lift rudders
2 off
Shaft generator
2 x 2000 kVA, 450 V, 60 Hz
Aux.generator
1 x 1338 kVA, 450 V, 60 HZ, driven by one
Life boats
2 x 48 persons enclosed.
Life rafts
As per Solas
Norwinch windlass
Type AV-33/38-36 K3
Radar
Furuno FAR 2830S, SBand ARPA-96 NM Range
Innmarsat
JRC JUE 45A MKII Voice/Telex/Fax
Subcategory
Vessels
Subcategory 2
Seismic vessels
Listing ID
69208941

Description

224' Seismic vessel - UT 743 design
The vessel is designed by Ulstein International AS in close cooperation with Western Geophysical, and is excuted by Ulstein Verft AS as yard no. 234. The UT 743 design is developed in accordance with the demanding requirements for silent operation at high capacity production. The vessel features a compact and efficient layout, providing a comprehensive arrangement of mechanical and electronic seismic outfitting, and a highly flexible, redundant and powerful propulsion and
machinery package.
The vessel is built to Det norske Veritas Class + A1, Ice-C. E0, Heldk., and to international rules and regulations as applicable for the subject type of vessel. Further the vessel satisfies IMO Res. A 468 (XII) as a general maximum noise level in laboratories and related areas. Special consideration has been taken from design stage and through out the building program in order to minimise hydroacoustic noise generated by the vessel.

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Manufacturer
Ulstein
Model
UT 743 design
Location
🇳🇴 Tønsberg, Vestfold, Norway

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