mark williamson design
18m Coastal Ferry
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Principal Data
Length Overall
17.9 metres
Length WL
17.0 metres
Beam
6.80 metres
Draft
0.8 metres
Construction
Marine Grade Aluminium
Main Engines
2 x CUMMINS 6CTA 8.3M3
224kW @ 2500rpm
Gearbox
TD MG5061 (Ratio 2.43:1)
Propulsion
2 x 26" fixed pitch five-blade propellers
Auxiliary
Cummins 4BT 3.9G2(M) / UCM 224E 60kVa
Maximum Speed
25 knots
Cruising Speed
21 knots
Fuel Capacity
2000 litres
Freshwater
200 litres
Passengers
80 + 5
Profile, Plan and End Elevation
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General Arrangement
Vessel Description
VESSEL TYPE: Mid-Engine, round bilge Catamaran for coastal applications
SURVEY AND CLASSIFICATION:
The vessel shall be classed Det Norske Veritas (DNV) with the notation X1A1 HSLC R4 Passenger, EO, shall comply with the requirements of Queensland Survey USL 1C
STRUCTURE:
Materials (to be inspected as required by Survey Authority and Owners Representative):
Sheet and Plate - Grade 5083-H321, H116, 5086-H32
Extrusions - Grade 6061-T6, 6082-T5
Filler Wire - Grade 5356
Castings - Grade CC601-T1
All welders to be approved by the Survey Authority.
OUTFIT AND FINISHING: The vessel shall be laid out as per the general arrangement drawings and all fittings and equipment required for the operation of the vessel shall be supplied.
LAYOUT
Main Deck: Passenger Seating for 80 (850mm pitch), luggage racks 2.5x0.9m, wheelhouse, 2 x toilet fwd.
Main Deck Aft: alloy bench seating, 1 off 2.5m (5pax)
FITOUT
Floors:
Main Access, WHS, : “Aquadeck”
Internal Passenger Space : 100% Wool Carpet
External Decks : Non-skid paint
Linings:
Sides: Aluminium honeycomb panels (Ayrlite)
Bulkheads: Aluminium honeycomb panels (Ayrlite)
Deckhead:
AIR CONDITIONING SYSTEM: Reverse cycle system is based on an water cooled compressor unit linked up to a multiple number of fan coil units. Design of the system shall be based upon an ambient operating temperature of 35°C (95% RH) and sea water of 30°C. Crew spaces to be cooled/heated to 21°C (50% RH).
NAVIGATION and COMMUNICATION EQUIPMENT:
Furuno
Model 1510 15” Radar with 6ft antenna 15mtr cable ARP17 Plotter GCY8 Gyro
converter
JMC
1400 Dual frequency sounder 50/200 1kw
JMC
NP-30NT with GPS ANTENNA
ICOM-IC-M700
complete with tuner and Banten HF antenna
Icom
IC-M502 VHF Radio with Banten antenna
Sailor
C2906 Inmarsat C VMS unit
KVH
Trac phone Inmarsat M
Navicontrol
Autopilot 3003 Gold with second station
Cetrek “Poseidon” compass
Den Haan DHR CS-220 Searchlight
Closed circuit TV monitoring of engine room and main deck. All navigation equipment interfaced to Flying Bridge displays.
