Yacht variable speed drives

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mekanord Gearbox Excellence . . . Market leading Solutions Company Mekanord is a leading market supplier of Controllable Pitch Propulsion (CPP) systems. We design and manufacture marine gearboxes and deliver either the gearbox only or the complete propulsion package including controllable pitch

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. The propeller pitch is adjusted smoothly and fast from full ahead to full astern by the use of state-of-the-art gearbox technology. Controllable Pitch Gearbox Features • Integrated complete hydraulic servo system for pitch control which ensures easy installation, operation and maintenance • Compact

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Gearbox Excellence . . .

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Gearbox Excellence . . . Our Philosophy Mekanord is a dynamic company with world class knowledge on gearboxes and we only deliver high quality products. Our company is flexible due to dedicated and committed employees who seek the challenges in making and mending gearboxes and controllable pitch

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1spire.dk +45 30 51 16 42 Gearbox Excellence . . . sandholm 7 dk - 9900 frederikshavn denmark phone +45 9620 1400 fax +45 9620 1414 info@mekanord.dk www.mekanord.dk

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managing steep gradient slowly first gear but not all top gear autopilots are distinguished motor capacity this automatically fixes the relationship between the force applied the push rod its speed operation virtually all autopilot manufacturers rely this proven arrangement systems variable speed motor

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be constant speed simple cheap but powerhungry variable speed more efficient the mechanical linear drive is more energy efficient than its hydraulic linear sister but is also more susceptible to mechanical overload under extreme conditions wear tear this kind mechanical drive also increase the operating noise

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122 3 linearhydraulic drive units boats up to approx 30 m 5 hydraulic drive pumps boats up to approx 20 m b g hydra 2 hercules 2 course computers types 1 2 3 linearhydraulic drive units 2 hydraulic drive pumps 1 chain drive unit b g systems are used all the big races whitbread fastnet sydneyhobart

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which had variable transmission ratio

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linearhydraulic drive units vessels up to 43 t 5 hydraulic drive pumps 2 chain drive units autohelm has worldwide distribution network service centres around the globe b benmar b an american manufacturer only limited presence europe benmar supplies autopilots many 40 foot motor yachts the usa b brookes gatehouse

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, this gearbox can be declutched. Through the use of a two-stage gearbox, one diesel engine can bring the ship to cruising speed. Complète. Comfortable. marift/ne is a complète package for your yacht, one that only MTU can offer as a System supplier. It includes the surface drives, from control lever

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MTU in the World of Yachts Passion is what drives us. This is just as true today as it was 100 years ago. MTU has repeatedly set new standards in the world of yachts: with a passion for technology and an unwavering commitment to the art of performance and building engines. Partners of the highest

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control System for yachts, offering a comprehensive standard automation System solution. It is designed for: - Series 2000andSeries 4000engines - One to four engine propulsion plants with fixed pitch propeller and surface drive propulsion Systems. Also available for controllable pitch propeller

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-bility and reliability of one of the most successful heavy duty engine. Design and type approved SOLAS and national certifications are features differentiating this engine in the yachting market. Séries 60 ■■■■I 6L Power output kW 261 - 615 (bhp) (350 - 825) Speed rpm 1500 - 2450 Emissions Ail

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- Improved acoustic signature 2 3 GasTurbine Model H LM 2500 / 2500+/ 2500 + G4 Power Output kW 25060 - 35320 (bhp) (33600 - 47365) Speed rpm 3600 ■«aifflMHilSM TF 40/50 Power Output kW 2983 - 4177 (bhp) (4000 - 5600) Gearbox speed rpm 900 - 1700 We move you. With passion. I MTU I 27

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. For exceptional performance, highest quality, and unmatched support, choose TRAC. TRAC Thrusters in the range 25 to 200 hp may be configured for AC motor drive. The thruster motor is controlled by a Variable Frequency Drive (VFD) to enable variable thruster speed and also to limit motor starting inrush

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10”- 28” ® AC THRUSTERS THRUSTER CONTROL STATION THRUSTER MOTOR VARIABLE FREQUENCY DRIVE CENTRAL CONTROL BOX ACCOMMODATES UP TO SIX STATIONS 24V DC SUPPLY AC VOLTAGE SUPPLY CUSTOMER SUPPLIED CIRCUIT BREAKER INPUT POWER CONTACTOR LENGTH OF THESE CABLES SHOULD BE KEPT TO A MINIMUM

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27 WÄRTSILÄ VARIABLE SPEED DRIVE The variable speed drive is specially designed for lifetime operation in a maritime environment. It is the world?s most compact, low voltage (690V) variable speed drive with excellent performance in control of propulsion motors, pump applications, compressors

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75 Wärtsilä 8L32 Generator Switchboard VSD LLC-unit VSD = Variable Speed Drive Transverse thruster Tunnel thruster Main propulsion thruster Forward azimuth thruster Steerable thruster VSD VSD VSD LLC-unit

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28 MULTIDRIVE SYSTEMS, DC SOURCES The variable speed drive can also be delivered as a multidrive system, where the inverters are connected to the same DC-link. Combined with our patented electronic DC breakers, these work independently. The multidrive system can be connected to the main grid

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?s variable speed drives powering up to 10 MW propulsion units. The system can be combined with any configuration of power generation units and can be tailor-made to meet specific requirements for flexible power distribution in a variety of different applications. A combination of a medium voltage system

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66 Wärtsilä Propac CP Wärtsilä Propac ST CPP ? 4-bladed D-hub ? Built-in servo Steerable thruster ? Fixed pitch ? Controllable pitch Shafts, seals and bearings High speed shafting Reduction gearbox ? PTO ? Clutch Nozzle Flexible coupling Slipping clutch and/or flexible coupling Engine