MMW Marine Services Ltd.
Workboat   'CONSTRUCTOR'
Constructor
General
Type of vessel:     Diving support, welding, supply, transport hose handling, survey, ship assist.
Classification:     MCA workboat class 2, 60 miles.
	
Dimensions
Length o.a:          24,00 m.
Beam o.a:            7.85 m.
Draught (min):       2.60 m.
Gross Tonnage:       146.98 ton.
	
Performance  
Speed:               8.5  knots @70/75 litres/hour.
	
Propulsion system
Main engines:        2 x Kelvin TL6.
Propulsion:          Variable pitch propellers in Kort nozzles.
Bow Thruster:        Hydraulically driven.
 
Auxiliary systems
Generator sets:      2 x Perkins Stamford 37.5 KVa x 220V.
Harbour set:         Caterpillar 16KVa x 415V silenced.
Hydraulic power:     Mermaid Mirage 250 hp 350 bar.
Diving compressor:   Twin bottle Coltri Sub MCH16/ET.

Nautical and communication equipment
Radar system:        2 x Furuno 1931/1830.
Compas:              Furuno SC50 GPS Compass.
Echosounder:         Koden CVS 118.
GPS:                 Furuno GP - 35.
Plotter:             Olex, c/w Charts N.Norway - Gibralter.
Autopilot:           Navitron A/P NT 921G.
Nav-tex:             Furuno NX 500.
VHF GMDSS:           Furuno.
Inmarsat-C:          Furuno Felcom 15.
SSB:                 Yaesu – FRG 100.
UPS system:          2.

Deck lay-out
Deck crane aft Stbd: 1 x Effer 310+2T winch 6.57T at 4.16m, 2.03T at 12.31m.
Deck crane port mid: 1 x Palfinger PK27000 + 2T winch 5.83T at 4m, 1.79T at 12.2m.
Winches:             1 x Staffa 37.5T.
                     1 x Rapp 5T.
Sternroller:         50 T S.W.L. 3m, Ř 600 mm.

Workshop
                     Fully fitted Welding/Engineerring workshop in Foc’sle 6m x 4m x 1.9m.
                     complete with DC Welding Eqt, MIG, AC/DC TIG, Arc, Air + Gouging.
                     Drills, Grinders, 415V/220V/110V Electrics.
 
Hold (with removable coaming to make flush deck)
                     7.5m x 5.3m x 1.95m with Cargo Hatch 5.3m x 1.9m.
                     Various uses i.e. Fuel/Water tanks, Extra accommodation, Dry cargo etc.



Accommodation
                     Comfortable accommodation for 4 crew, in 2 cabins + extra berth.
                     aft wheelhouse, galley/messroom seats 8/10.
                     Lounge area, seating for 16 day passengers, underfloor heating + TV.
                     2 x toilets, shower + laundry/drying room.

Safety Boat
                     6 man self righting 6.1 x 2m. Carried in frame on cargo hatch.
                     60hp Yamaha engine 20Kts+ Quick release lift point. 
Data sheet in pdf format
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