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Marine transmissions

Marine transmissions
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Marine transmissions

Product catalog summary
Introduction
Transfluid, established in Milan, Italy in 1957, is a leader in industrial transmission equipment, known for its fluid couplings, variable speed drives, brakes, clutches, and hydraulic transmissions. The company is recognized for its innovative approach and international awards in heavy-duty transmissions.

Product Overview
Transfluid offers a wide range of products, each tested for safety, quality, and durability. Key products include:
  • KPTU, KPTB, KSL Variable Fill Fluid Couplings: These act as clutches without friction plates, offering smooth engagement and disengagement, speed variation, and are controllable via a microprocessor.
  • KFBD, KRDA, KRU Constant Fill Fluid Couplings: Designed to prevent engine stalling during maneuvers, suitable for surface propellers, and provide smooth start-up and high efficiency.

Applications
Transfluid's products are used in various marine vessels such as ferries, ice breakers, patrol boats, and more. They are certified by Lloyd’s R., DNV-GL, RINA, and BV.

Technological Innovations
  • EPS - Electric Propulsion System: This system integrates standard components for electric propulsion, enhancing maneuverability and performance while protecting electrical components.
  • Hybrid Modules: These modules offer ecological sustainability, fuel savings, and multiple navigation modes, with various power capacities.

Global Presence
Transfluid operates globally with branches in China, France, the Netherlands, Russia, and the United States, supported by a network of distributors.

Conclusion
Transfluid continues to innovate in marine technology, providing reliable and efficient solutions for diverse marine applications.
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Catalog excerpts

Marine transmissions-1

TRANSFLUID’S TECHNOLOGY IN THE MARINE PROFESSIONAL WORLD

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Marine transmissions-2

Transfluid Founded in Milan Italy in 1957, Transfluid has always been a point of reference in the world of industrial transmission equipment and the standard that its competitors measure themselves. Fluid couplings, variable speed drives, brakes, clutches, couplings and hydraulic transmissions constitute the core of the product line, while ultra-modern technology, careful selection of materials and meticulous assembly are the key ingredients in the recipe that has placed those products at the forefront of the market. Thousands of customers continue to choose Transfluid for the most diverse and...

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Marine transmissions-3

industrial & marine Over 60 Years Experience With Fluid CouplingsKFBD - KRDA - KRU Constant Fill Fluid Couplings Ideal for the latest engines generation to avoid engine stalling during delicate/abrupt maneuvers, typical for marine transmissions. Suitable for surface propellers Engineering of surface propeller is simplified by the fluid coupling features, especially for the acceleration phase Up to 1000 kW (1340 hp) KRU version, with output DIN/SAE flange for Universal Joint connection KRDA with torsional elastic coupling • High number of starts, also reversing rotation direction • Full protection...

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Marine transmissions-4

Tangible benefits of useVariable Fill Fluid Coupling • Applied on Azimuth • Rudder Propeller • The ferry boat can be powered either by one or more engines, constantly protected by the KPT Fluid Coupling Variable Fill Fluid Couplings and PTOs for: • Vehicle & Passengers Ferry • Bunker Barge • Patrol, Tender, Sport boat (powered by water jet) • Fast Catamaran • Fire Fighting Vessel • Sailing Ship • Life Boat • Single/Double Hull Tanker • Fishing Catamarans • Taxi Boats • Touristic Vessels

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Marine transmissions-5

industrial & marine Single & Multi-Head Pump Drive • Modular unit from one to eight pump pads • Face to Face for power up to 1385 kW (1857 hp) • Input high torsional flexible coupling for vibration dampening Input & Output side ready for any SAE standard transmission Oil/air actuated clutches for pump disconnection • Stub Shaft PTO implement with side load capacity Input & Output side ready for any SAE standard transmission

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Marine transmissions-6

TOWERCLUTCH Multi pump heads power take off available for operation of boat auxiliary equipment as winches, bow thruster, rudder, water pump. Fully controlled by a dedicated microprocessor MPCB - R5 mounted on board. (*see page 3) Propulsion or Auxiliary SL - Spring Loaded Brakes ● Integrated in Water Jet Propulsion Sub-Sea Winch, operating in deep sea water Main applications: ● Life Boat ● Off Shore Installation in Oil & Research Development ● Static Torque up to 8800 Nm (6510 lb-ft) System for impeller disengagement and reverse for grid debris cleaning (backflush) ● Dynamic Torque up to 2492...

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Marine transmissions-7

industrial & marine Side Load or In Line Clutch Free Standing PTO For engine front side to drive pump, alternator, splitter box, etc. HFR Oil/Air Actuated Power Take Off Suitable for disengagement/engagement of water jets impeller • Remote control operation just by button pushing (self adjusting) • No flywheel pilot bearing needed • HFR, its specific design eliminates side loads on engine flywheel • Kevlar friction discs for PTO life extension and torsional vibrations dampening • Up to 7750 Nm (5715 lb-ft) Microprocessor Controller MPCB with Can Bus interface according to Communication protocol...

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Marine transmissions-9

industrial & marine Single Pump Drive f RBD for a flexible misalignement compensation Up to a nominal torque of 5300 Nm (3908 Ib-ft) i ll Ideal to easily connect the engine to: • Hydraulic pump • Single or Double Bearing Alternator Positive driven machine shaft connection by QD bushing technology The clamping force of RBD-QD prevents fretting and pitting of the driven shaft Available in SAE and DIN standard bore Integrated in the standard scope of supply of KFBD fluid coupling and Stelladrive MPD14 • Power Take Off ready to be installed on SAE flywheel and SAE engine housing for side load or...

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Marine transmissions-10

EPS - Electric Propulsion System The EPS (ELECTRIC PROPULSION SYSTEM) provides innovative electric propulsion through the combination of standard TRANSFLUID products. Integrating standard components and adhering to SAE standards create a new product which easly interfaces with any user and application. The innovative concept of the marine EPS REVERMATIC11-700 RBD marine gear coupled to the electric motor allows you to maximize the maneuverability of the boat and to increase the performance of the electric motor. The reduction ratio of the marine gear allows the user to size the propeller of the...

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Marine transmissions-11

industrial & marine Be marine’ powered by Transfluid In the world of electric propulsion systems Bellmarine is the standard. Years of experience, quality, innovation and durability are a guarantee for pure boating pleasure. The Bellmarine systems are developed and produced in Italy and in the Netherlands. With thousands of electric propulsion systems in use Bellmarine has set the standard.

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Marine transmissions-12

Electric machines TRANSFLUID manufactures for its hybrid modules three-phase, permanent magnet, synchronous electric machines (PMSM Permanent Magnet Synchronous Machine) with forced air cooling, natural convention air cooling or liquid cooling. This solution ensures high efficiency and simplicity with a limited weight and size. The electric machine PMSM is controlled by a Motor Controller (Frequency Drive) that allows to work both as a motor and as a generator. The perfect integration of the range of electric machines with the controllers allows for a compact installation of the system, as well...

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Marine transmissions-13

industrial & marine • Max tot electric input power: 150 kW @ 3000 rpm HM Series For Green Power And Fuel Economy • Based on consolidated standard products utilized for marine and industrial heavy duties • Ecological sustainability emissions (gas and noise) • Fuel saving • No need of large space • Possibility of vessels retrofitting against low costs • Fours different navigation modes: elecric, regeneration, diesel and booster mode HM450 - HM560 Hybrid Modules Max input power: 180 kW @ 3800 rpm Max tot electric input power: HM3350 Hybrid Module Max input power: 620 kW @ 2300 rpm Max tot electric...

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