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mark williamson design
23m Patrol Boat |

Principal Data
Length Overall
23.00 metres
Length WL
20.80 metres
Beam
6.20 metres
Draft
1.6 metres
Construction
Aluminium
Main Engines
MAN D2842 LE401 735kW @ 2300rpm
Gearbox
ZF BW1900A 2.448:1 ratio
Propulsion
2 x 40" fixed pitch five-blade propellers
Auxiliary
Cummins 4BT 3.9G2(M) / UCM 224E 60kVa
Maximum Speed
28 knots
Cruising Speed
23 knots
Fuel Capacity
14,500 litres
Range
1150 nautical miles
Freshwater
2600 litres
Crew
2 Officers
10 Sailors
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Vessel Description
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SURVEY AND CLASSIFICATION: DNV 1A1 HSLC R Patrol , shall comply with the requirements of Queensland Survey USL 2B
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.
VESSEL TYPE: High Speed Aluminium planing monohull LAYOUT Main Deck: Mess area, galley and ships office aft of navigation area in wheelhouse Lower Deck: One Officers cabin, two crew cabins fwd, lounge area with TV and video. A store room with freezer, washing machine and workbench is located between the accommodation and the engine room compartment. Aft Main Deck: 4.7 metre RIB stowed in aft deck recess, deployed and retrieved via hinged ramp on transom. Toilet and Shower
FITOUT Floors: Rubber Linings: Sides Aluminium honeycomb panels (Ayrlite) Bulkheads Aluminium honeycomb panels (Ayrlite)
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 45°C (98% RH) and sea water of 35°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.
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General Arrangement

Profile, Plan and End Elevation
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Mark Williamson Design 48 Sweetgum St, Ashmore Qld 4214, Australia, Ph: (617) 5597 3521 Fax: (617) 5597 3529 E-Mail: info@mwdesign.net.au |