Mv Davison

Length 175 FT. LOA

Breadth 38.2FT

Depth 17.7FT

Draft (Summer Land) 13.9FT

Gross Tonnage 833 measurement tons

Net Tonnage 250 measurement tons

Displacement Tonnage (summer land) 1100 long tons

Usable Deck space 32’X34’

Fuel Oil 63,000 US gal. DFO/MGO

Hydraulic Oil 300 US gal

Portable water 6,000 US gal

Lube Oil 2,000 gal

Sewage Tank capacity Treatment

Water makers One 4000 gal/day

One 1800 gal/day

Berthing 42 total in 3-1 man and 19-2 man staterooms

Survey load capacity 95 long tons

Endurance Approx 40 days or 7000mi at 10kts

Radars One Furuno 72mi

One Furuno 48mi

GPS receivers One TRIMBLE GPS


Depth Sounders One RATHEON recording

One SIMRAD video

Chart Plotter One PC based system

Gyro Compass One SPERRY mk37

Autopilot SPERRY

Main Engines ---- Two General Motors, Electromotive Diesel model LR-8-657-CR, eight cylinder, naturally aspirated, air starting, fresh water cooled by heat exchanger, 820 @ 800 rpm shaft horsepower
Gears Lufkin, model VQ-1818, 2.6:1 ratio reduction/reverse gears driving two 6.0 in. dia. Steel tail shafts

Propellers Bird Johnson/KaMeWa controllable pitch propellers

AC service Generators Two General Electric, 45 volt AC, 250KW model, three phase generating unit each powered by one Detroit Diesel, model 4V-7 in, four cylinder hydro starting, fresh water cooled through radiator diesel engine

Emergency AC service Generator One Generator Electric, model 5504404P23Y16,450 volt AC, 60KW, three phase generating unit powered by one Detroit Diesel, model 4V-7 in, four cylinder hydro starting, fresh water cooled through radiator diesel engine

Tanks Eighteen integral steel tanks with vents and shut-off valves at tanks

Piping Steel supply and return lines though strainer, water trap, and filters to engine with flex lines, and shut off valves at engines

Centrifuge One Alfa Laval electric powered centrifuge

Transfer pumps One 2” and one 11/2 electrically driven

Watermakers One reverse osmosis unit rated at 4000gpd

One reverse osmosis unit rated at 1800gpd

Seawater Pumps Bilge, Ballast and fire pumps fitted

Marine Sanitary Device One fitted

Air compressor Two fitted for m/e starting and general service

Deck cranes One Baldwin, 5-ton capacity, rub mounted extension boom crane heated on foredeck; one Seattle, 12-ton capacity, pedestal mounted extension boom crane mounted to port of centerline on after deck w/40’ max radius

“A” Frame One fabricated, all welded steel, located on aft deck at transom w/20lt SWL

Personal flotation Devices Frotty USCG approved type 1 life preservers

Survival radiotelephones Three ACR, model 2726A, hand held VHF, global marine distress signal system units

Life rafts 2 USCG approved, SOLAS “A” pack, 25-person inflatable life raft in auto release mount;

2 USCG approved, SOLAS “A” pack, 15-person inflatable life raft in auto release mount

Life ring buoys 8 USCG approved 30” dia. Ring buoys, 4 with retrieving lines and floats lights four without

Rescue boat One SOLAS approved Norvarania, 16’ length rescue boat with 50hp. Evinrude outboard motor

First Aid equipment Ocean going first aid chest in vessel’s hospital

EPIRB One Alden, category “A” 121.5/406 Mhz in auto release mount

Search & Rescue transponders 2 GMDSS type approved

Firefighting system Fixed pressure water and portable extinguishers throughout vessel. Fixed C02 deluge system in engine spaces

Fire detection system Kidde fixed smoke detection system

Bathymetric multibeam sonar (low frequency) One Reson Seabat model 8150 dual frequency 12/24khz multi-beam swath type ochosounder with full ocean depth capacity

Bottom profiling sonar One 3.5khz single-beam ochosounder can be fitted upon clients request

Available features

Spaces for data processing, plotting etc One 14x16’ climate controlled internal space behind navigation bridge. One 10x12’ climate controlled internal space on superstructure deck. One 8’x12’ climate controlled internal space on superstructure deck

Wet lab One 13’x15’ space on main deck

Conference room One 10’x14’ space on main deck

General office space One 10’x12’ space on main deck

Scientific stores Numerous spaces can be made available

Power Frequency controlled UPS power can be made available at all spaces

Data transmittal Data transfer at 64k baud available through InMarsat B available on clients

Fifi Remote controlled FiFI-1 water monitors, model IM/FFS-1200LB including el. Gear motors, limit switches, manual override, control/replay unit, joy-stick, spray deflector, and water nozzle.

Water Capacity: 5284 gpm, inlet pressure to monitor:160 psi, Range of Water Jet: 400ft. Connection: DN200/PN16 with counter flange. Rotation:+&-180 degrees. Elevation:+80-20 degrees. Voltage:440 vac/3ph/60hz. Water pump capacity:1200 cum/hr/5284gpm. Water Pump press: 175 psi. Weight: 408 Ibs.

Forward Looking Infrared (FLIR)
Bullet proof resistant Glass
VHF Radio