Sailing Yacht COBRA SULTAN

Sailing Yacht COBRA SULTAN is a RINA Charter Classed, MCA LY2 Short Range yacht ...

Sailing Yacht COBRA SULTAN

July 19, 2010

Written by Eva Belanyiova

Sailing Yacht COBRA SULTAN is a RINA Charter Classed, MCA LY2 Short Range yacht built at Cobra Yachting and Boatyard in Turkey. The 45.3 metre sailing yacht Cobra Sultan is a result of immaculate design work, including interior, exterior and engineering, done by Cobra Yacht Design themselves. COBRA SULTAN S/Y is due to be launched this year in August.

Cobra Sultan Sailing Yacht Rendering

As mentioned before Cobra Sultan Yacht measures 45.3 metres in length over all with  a beam of 9 metres and draft of 3.93 metres. This spacious sailing yacht has a fuel capacity of 16 000 litres and is powered by 2 Volvo D16 650 HP 1800rmp engines to a speed of 14 knots of cruising speed. She reaches a cruising speed of 11 knots under sail. Her total sail area is of 780 square metres.

Cobra Sultan Master Cabin

This beautiful sailing yacht Cobra Sultan will be able to accommodate up to 12 passengers in six cabins and can have a crew of 7 onboard.

Cobra Sultan Salon

Cobra Sultan Yacht‘s hull and deck construction material will be made in wooden laminated method, with a shell planking in 4 layers of Acajou. Frames are made of Acajou and her webs are made of Sapelli. Her superstructure is also made of Acajou. The decks of Cobra Sultan are constructed of marine plywood, with 15 mm Teak planked Brimania.

Cobra Sultan Guest Bathroom


Type Motor Sailor
Class RINA Charter Class
MCA LY2 Short Range
Interior & Exterior Design Cobra Yacht Design
Engineering Cobra Yacht Design
Hull Material Wooden Epoxy Laminated
Frames Laminated Acajou ( Frame
distance : 0,5 m
Keel Laminated Acajou
Beam Laminated Acajou
Stringer Laminated Acajou
Planking 4 Layer of Acajou
Superstructure Material Acajou, Sapelli
Length Overall (inc. bow spirit ) 45, 30 m
Length Overall (excl. bow spirit ) 42,50 m
Length on Deck 40,90 m
Length Waterline 33,40 m
Beam 9,00 m
Draft 3,93 m
Displacement 229 Tons
Fuel Capacity 16000 Liters
Fresh Water Capacity 3000 Liters
Gray Water Capacity 2000 Liters
Black Water Capacity 2000 Liters
Cruising Speed 11 knots ( under sail) 14 knots ( with engine)
Engines 2 x VOLVO D16 650 HP 1800 rpm
Generators 2 x WESTERBEKE 45 kW
Gear Box Twin Disc, MG 5170 Reduction : 4/1
Shaft Dia. 2 pieces, Dia. 100 mm,
Length: 5300mm
Propeller 2 pieces, Dia: 1200 mm, 4
Blades, Material: Mn-Bronze with
RINA Certification
Total Sail Area 780 m2
Passenger Capacity 12
Crew 7
Launching Date 2010 August

Cobra Sultan Back Master Cabin

Fire Pump Gianneschi BMA 50
Bilge Pump Gianneschi FS 50
Emergency Fire & Bilge Pump Diesel Pump Gianneschi MBMA 50
Fuel Transfer Pump Gianneschi ACB 80E x 2
Boiler DIKO 100 Liters x 2 Stainles Steel
Fresh Water Pressure System Gianneschi JET 4 B x 2 ( 380 V & 24V)
Grey & Black Water Pump Gianneschi MVI 80
Deck Wash Pump Gianneschi ACB 331
Blower ( Extraction) 2 x Gianneschi ELL 450
Blower ( Ventilation) 2 x Gianneschi ELL 315
Fire Detection Unit Approved Type with 8 zones
Fire Dampers ( A60) MFD Dia. 350 x 350 Galnanised
Fire Safe Valves & Electrical Actuators ( For Fuel System ) Approved Type
Air Condition System Condaria max 240.000 BTU chiller with 4 compressors
Water-Maker Unit 2 x Tecnicomar C 1500 Copact Cap.: 200 Liters/ h
Sewage Treatment Unit Tecnicomar, Ecomar 16-6100 Liters/ day
Bow Thruster Trac, Hydraulic 75 kW powerd by 165
HP Yanmar diesel engine
Hydraulic Unit 2 Anchor Windlasses, 2 furlings Bamar
Hydraulic Pasarella Custom Made
Hydraulic Crane Custom Made
Hydraulic Gangway Custom Made
Watertight Doors 6 pieces, RINA approved

Cobra Sultan Master Cabin

~ SIMRAD IS20 WIND SYSTEM Package & Display
~ SIMRAD AP28 Autopilot Control Unit
~ SIMRAD AC12 Autopilot Processor
~ SIMRAD RC42 Rate Compass
~ SIMRAD RF300 Rudder Feedback Unit
~ SIMRAD RS82 VHF Radio with Class D-DSC
~ SIMRAD AHK82 Dual Statio Handset
~ SIMRAD SIMNET AT10HD Convertor, 7 Prong Multi Joiner & 3 Prong T Joiner
~ SIMRAD SIMNET Handheld VHF Radio
~ SIMRAD SA50 Search & Rescue Transponder
~ SIMRAD EP50 Epirb
~ RAYTHEON –JRC NCR 333 Navtex Receiver
~ SAILOR GMDSS System with GPS
~ SAILOR Alarm Panel For INM-C
~ SEATEL C24 SAT TV Antenna with 27” Diameter Dome
~ C-MAP MAX PRO Chart ( East Med. Sea)

Guest Cabin - Sailing Yacht Cobra Sultan

~ 2 masts, Aluminum, Fore 41.50m, Aft 31.6m
~ Sail Area: 780 sq.m
~ Storm Sail
~ Rigging Equipment: Antal
~ 2 Furlings ( Bamar Hydraulic )
~ 5 Winches, Lewmar, electrical powered, 77/2SEST
~ 2 Winches, Lewmar, electrical powered, 111/3SEST
~ Back Stay Boomvang, Navtek

~ The hull and deck construction material will be wooden lamination method. Shell planking is 4 layer of Acajou. Frames are made of Acajou. Webs are made of Sapelli.
~ The superstructure is made of Acajou, decks are made of marine plywood.
~ Deck is Brimania 15mm Teak planked

Yacht Cobra Sultan Guest Cabin

All the piping will be done as per the drawing , which is approved by the Class society.
~ All the Piping in the engine room will be galvanized steel
~ Bilge and fire / water system will be all galvanized steel pipe
~ Fresh water system will be HDPE , Aquatherm or equivalent
~ Hydraulic piping will be made of black steel.
~ All valves will be certificated.
~ The piping will be done as per the drawings approved by the class
~ There will be hot and cold fresh water system in the boat
~ There will be a hot water circulation pump in the hot water system
~ 2 Fresh Water pump ( One of them will be spare , Italian brand Gianneschi)
~ 2 Macerator pumps ( 24 volt and for black and gray water discharge)
~ 6 Separate submersible bilge pumps for all compartmets ( with their automatic switches )
~ Fire Fighting Pump , (Gianneschi FC-50 FE)
~ Emergency Diesel Bilge Pump & fire fighting Pump (Gianneschi 22m3/h-3.7 Kw)
~ Bilge Pump (Gianneschi Bma 50 5.5 Kw 380 V)
~ 2 Water heater (Gianneschi)
~ All tank systems have level gauges.
~ Smell filters.
~ 1 Sewage water treatment unit, (Tecnicomar)


Tank capacities will be as follows ;
~ Fuel Capacity 16000 lt.
~ Fresh Water Capacity 3000 lt.
~ Gray Water Capacity 2000 lt
~ Black Water Capacity 2000 lt.

~ Engines: 2 x Volvo Penta, D16 MH, 650 HP, 1800 rpm
~ Gear Boxes 2 X Twin Disc MG 5170 4:1 reduction
~ Wooden engine foundations supported with steel.
~ Flexible engine mounts for each engine
~ Each Engine Exhaust system will be as follows
~ 1 Water lock ( Custom make )
~ 1 Expansion joint
Adequate size exhaust hose, steel pipes and stainless steel clamps

Each Generator Exhaust system will be as follows
~ 1 Water lock ( Vetus or equivalent )
Adequate size exhaust hose and stainless steel clamps
~ Dual Fuel Filter / separators the engines
~ Dual Fuel Filter / separators the generators
~ Sea Water Filters
~ Engine room floor will be galvanized steel frame and aluminium plates.
~ 2xWater Maker , Technicomar, 200lt/h
~ 4 Access for the engine room
~ 2 Water heater (Gianneschi or equivalent)
~ Air Outlet with 1 blower & dampers ( automatically stop from Saloon) & 1 natural vent trunk
~ Air Inlet with 2 blowers & dampers ( automatically stop from Saloon)
~ 220 & 380 volt socket.
~ Engine room lights
~ Exhaust system insulation

Propeller shaft system will be in accordance with the approved drawings
~ 2 Propeller dia. 1200mm
~ 2 Propeller and stud , bronze, Rina approved,
~ 2 Stainless steel shaft ( MRINOX 17-V174 ), dia. 100mm
~ 2 Steel tube
~ 2 Steel / flexible coupling for shaft – engine connection.
Rudder mechanism will be DATA hydraulic system or equivalent.
~ 1 Rudder , rudder blade is made of steel, ST42, Having NACA form
~ 1 Stainless steel rudder stock ( SS 316 )
~ 1 Steel stern tubes
~ 1 Rudder holding system and steel foundation for the rudder
~ 2 Anchor (Galvanized, Acc. To Class society )
Chains ( galvanized and calibrated , with builder’s certificate, Acc. To Class society)
Rudder steering system will be in accordance with the drawings approved by the Class society.
~ There will be fire detection system with smoke and heat detectors, can be easily seen from wheelhouse
~ Powder type fire extinguisher tubes in all the corridors , saloon and wheelhouse.
~ There will be a fixed type semi-automatic CO2 system fort the engine room
~ 1 non-fixed type Powder tube , 1 CO2 tube will be placed in the engine room
~ 1 Fire blankets
~ 1 Fireman outfit
~ 4 Life Rafts , each of them having capacity for 10 person.(SOLAS ‘A’ Pack)
~ 20 Immersion suits (SOLAS)
~ 20 Life Jackets.
~Emergency lights showing the escape routes
~ 12 Rocket hand flares
~ 6 orange smokes
~ 1 Line throwing
~ 1 Aldous lamp
~ Hydrants and hoses as per drawings approved by the class society
~ 3 fire axes ( 1 on deck , 1 in Wheel house , 1 in saloon )
~ 2 life buoys
~ 2 line & lights for the forward & aft decks
Steels will be shop – primed and painted with International Epoxy Holding Primer.
All the paint & epoxy system will be International or equivalent
The technical specifications and equipments mentioned above may subject to changes or
equivalent brand names may be used instead of the brand names written here by prior and written
approval from the owner.

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