Noise and lowvibration drives, highly efficient, spacesaving, weightreduced and ecosensitive are particularly requested at ships, which are operating very often in dp mode or if special comfort is required. The stator of the electric motor is integrated into the tunnel and the thruster blades are fastened to. In tough offshore applications, the propellers operate at lower blade tip speeds. Consult schottels srp underwater mountable thruster brochure on.
Schottel with new underwater mountable thruster up to 5. Since schottel developed the first zdrive in the 1950s the product portfolio has been extended by a range of thruster types selection. Schottel is a manufacturer of propulsion and steering systems for ships and offshore applications. With the schottel rim thruster srt the german propulsion manufacturers have extended their product spectrum, adding a series of four rimdriven thruster sizes 200800 kw to their portfolio.
Srp underwater mountable thruster schottel pdf catalogs. Now a new thruster generation has been released, hydrodynamically optimized using cfd techniques as well as model tests. Schottel transverse thruster by marine mega store ltd. Choose position of thruster, ensuring internal room for motor and controls and that the propeller is easily reached from outside. Developed through cfd testing and analysis, the nozzle is a major advance on the profile.
Manoeuvrability and power from schottel tankeroperator. The wartsila steerable thruster fits well with wartsilas own mediumspeed engines and is also compatible with highspeed engines of other brands. Find your azimuth thruster easily amongst the 74 products from the leading brands berg propulsion, veth propulsion, siemens. Customer oriented underwater mountable thruster srp 9000 lsu for offshore applications for offshore vessels and rigs of all kinds tilted propeller shaft 82 to minimise any thruster interaction standard 90 arrangement for optimised vessel propulsion hydrodynamically optimized structure of the thruster for high bollard pull and high free running efficiency robust and. The hydrodynamically optimized structure of the thruster leads to a high bollard pull and free running. The schottel rudderpropeller edit the idea of the rudderpropeller was the result of beckers thoughts about the propulsion plants that took up too much space on board. Schottel underwater mountable azimuth thrusters take especially into account the tough conditions offshore and help reduce docking times. Kg, founded in 1921 in spay on the river rhine in germany, is the headquarters of a globally operating group of companies. Scp controllablepitch propeller schottel pdf catalogs.
Rim driven propellers rdp or rim drive propulsers and. The brochure srp 9000 lsu in pdf for download 600 kb. Schottelwerft and siemens ag marine engineering have developed a new propulsion systems with a power range between five and 30 mw per unit. A device that imparts thrust, such as a small rocket engine used to adjust the course or attitude of a spacecraft. All structured data from the file and property namespaces is available under the creative commons cc0 license. Noise and lowvibration drives, highly efficient, spacesaving, weightreduced and ecosensitive are particularly requested at ships, which are operating very often in dp mode or if. Schottel transverse thruster by marine mega store ltd issuu. Zdrive thrusters a growing force in inland market by michael crowley on september 27, 2016. It minimises any thruster interaction with an optional tilted propeller shaft. The thruster interaction losses can be reduced dramatically when the jet is deflected sufficiently downwards. The experience quick has gained throughout years of electrical windlasses. Components are designed to work together in a ducted system, maximising efficiency and minimising disturbances in the water flow both through and around the nozzle. Maritime propulsion schottel unveil new large thrusters units. No matter whether big ferries, container ships, heavy lift vessels or offshore supply vessels are to be equipped.
An ldrive is a type of azimuth thruster where the electric motor is mounted vertically, removing the second bevel gear from the drivetrain. Pdf on jan 1, 2001, tom van terwisga and others published steerable propulsion units. Schottel is a manufacturer of propulsion and steering systems for ships and offshore. Schottel thrusters for island venture marine propulsion. Schottel ranks among the worlds leading manufacturers of highquality marine propulsion systems, especially steerable propulsion units. Thruster definition of thruster by the free dictionary. Since its origin more than 60 years ago, the srp has been continuously improved and adapted to the needs of our customers. Pod propulsion siemens, schottel team for podded drive product.
Schottel controllablepitch propeller plants up to 30mw, including shafting, rudder systems and remote control. Schottel has 360 employees at the headquarters in spay. The company founder josef becker invented the rudderpropeller, a zdrive, in 1950. May 19, 2010 schottel transverse thruster applicationoriented propulsion systems for more details visit. Tunnel thrusters are used as auxiliary propulsion units either in the bow or stern of vessels. While the diesel engine continues running, the thruster stops, without destroying the gear sets. This paper presents variants of propulsion systems as the main factor in the analysis and design of the power system of a seagoing or river vessel. The srp 800 u is equipped with the schottel condition monitoring system scom and its sealings are designed according to the schottel leakage control. Schottel has expanded its portfolio with the successful tests of the 5. Supply motor movements sixthdegreeoffreedom calculation to schottel.
Bow thruster,excellent manufacturers of the bow thruster. The hydrodynamically optimized structure of the thruster leads to a high bollard pull and free running efficiency. Schottel rudder propellers have been serving tugs for more than 40 years and, with a total number of some. The newly built offshore construction vessel island venture features three schottel combi drives of type scd 710 formerly scd 3040 in the rudderpropeller version with an input power of 3,300 kw each, giving the multifunctional vessel increased maneuverability for a. For a proper dpcapability calculation, both the thruster unit performance and the thrusterhull interaction factors have to be taken into account accurately. It comprises a steerable underwater unit housing a permanent magnet motor directly coupled to two propellers, one ahead of the unit, one astern of the unit turning in the same direction. Siemensschottel propulsor ssp podded propulsion unit developed by siemens and schottel. Brunvoll complete thruster systems brunvoll control panels brunvoll electronic cabinet brunvoll compact hydraulic power unit brunvoll. Siemens schottel propulsor ssp podded propulsion unit developed by siemens and schottel. These new thrusters wellknown as srp schottel rudder propellers and stp schottel twin propellers are available with a variety of reduction ratios to suit all common input speeds whether diesel engine or electric motor driven, and schottel add that they are more compact in size than existing thrusters in the range. Design and calculations take into consideration motor capacity, thrusterhull interaction, space and draft.
This phone number available for 3 min is not the recipients number but a number from a service which will put you through to that person. Integration of the rudder propeller into the ships structure. Schottel werft and siemens ag marine engineering have developed a new propulsion systems with a power range between five and 30 mw per unit. Schottel schottel transverse thruster by marine mega store. The transverse thrusters are individually configured by schottel project engineers to suit the particular application. Saltwater proven, the rugged aluminum and stainless steel bow thruster is anode protected to prevent corrosion. With regard to thruster and shaft line dynamics, there.
The srt is an electrically operated thruster system without a gearbox and propeller shaft. Place the thruster saddle in the desired position, ensure the fit is firm and free from movement then mark centre. The newly built offshore construction vessel island venture features three schottel combi drives of type scd 710 formerly scd 3040 in the rudderpropeller version with an input power of 3,300 kw each, giving the multifunctional vessel increased maneuverability for a wide range of applications. All our experience and expertise is at our customers disposal. Foreign objects ingested by the thruster are unlikely to damage the hydraulic drive train, as the. Propellers will be designed for free running to achieve max. Bow thruster is primarily used for docking, slow speed maneuvering, emergency steering and station keeping at zero or slow forward. The thruster is a pumpjet module pjm, which has been expressly designed, modeled, constructed, and tested for smallmediumsized asvs that perform environmental monitoring in extremely shallow waters such as wetlands rivers, lakes, swamps, marshes, where water depth is only a few centimeters. It converts electric power directly into propulsion without transmission losses or noise caused by a gearbox. The above list is limited to the mechanical aspects of drive integration into the tug hull. Dec 11, 2016 this video will give you a general overview of the most common propulsion and manoeuvring systems used to day. The schottel rudderpropeller is the classic product from the schottel range.
Schottel high torque gear htg the new premium class in azimuth thrusters gear technology. Files are available under licenses specified on their description page. Dynamic positioning conference october 1112, 2016 thrusters michael potts schottel high torque gear htg the new premium class in azimuth thrusters gear technology. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext.
Wartsila thruster nozzle wtn optimised for bollard pull highspeed engine compatible. Reliable propulsion systems rated at up to 30,000 kw schottel controllable pitch propellers scp are the appropriate solution when highest propulsive efficiency for changing speed or load are required and best manoeuvrability is needed. Retractable azimuth and combi thrusters thrustmaster of texas, inc. With a selected range of gear ratios, all common engine speeds between 750 and 1800 rpm can.
The modern azimuth thruster using the zdrive transmission was invented in 1950 by joseph becker, the founder of schottel in germany, and marketed as the ruderpropeller. Schottel schottel transverse thruster by marine mega. Shipped as a complete kit with thruster, controller, wireless joystick, wiring and hardware, installation usually takes less than a day. Jun 22, 20 these new thrusters wellknown as srp schottel rudder propellers and stp schottel twin propellers are available with a variety of reduction ratios to suit all common input speeds whether diesel engine or electric motor driven, and schottel add that they are more compact in size than existing thrusters in the range. Azimuth thruster pods can be rotated through a full 360 degrees, allowing for rapid changes in thrust direction and eliminating the need for a conventional rudder. Azimuth thruster pods can be rotated through a full 360 degrees, allowing for rapid changes in thrust direction. First schottel rudder propeller launched in 1950 figure 7 largest schottel rudder propeller.
Unique and just refurbished schottel with large saloon with lshaped bench and steering position and spacious aft deck. Rim driven propellers rdp or rim drive propulsers and thrusters. Schottel has further expanded its portfolio with the successful tests of the 5. The system is designed to provide efficient propulsion.
Light manoeuvring duties allow high specific thruster performance with the propeller running at a peripheral speed of up to 33 ms. Schottel transverse thruster applicationoriented propulsion systems for more details visit. This video will give you a general overview of the most common propulsion and manoeuvring systems used to day. The flow into the thruster is dependent on the working point, clear differences can be observed between low and high advance speeds. In 2014 the subsidiary schottel hydro was founded to bundle up the. The hydraulics are virtually maintenance free and provide many years of reliable operation while performing in the harshest marine. Zdrive thrusters a growing force in inland market workboat. Strength aspects are generally controlled and observed by the classifying authority. The schottel team comprises highly motivated experts in the fields of hydrodynamics, hydraulics, electronics, systems engineering and shipbuilding and is familiar with the world of shipping. Schottel underwater mountable azimuth thrusters take especially into. Pdf the shaftless rimdriven thruster rdt has become an attractive ship.
Device for the electrical connections of the thruster with ac motor code re 90338 bow thrusters bow thrusters double propellers ac btac there are different models for different boats from 18 to 40 meters, and a thrust range from 200 to 460kgf. This kind of propulsion was first patented in 1955 by pleuger. On average, a pm motor is 40% to 60% more compact than an asynchronous motor. Bow thruster is key products in hisea marine, we have more than 17 years of experience in production and supply of bow thruster.
Your propulsion experts t r a n s v e r s e t h r u s t e r i n d i s p e n s a b l e m a n o e u v r i n g a i d stt schottel transverse thruster schottel transverse thrusters for manoeuvring and dynamic. Zdrive azimuthing thrusters provide maximum thrust in any direction, independent of vessel speed, offering. Bow thrusters below the waterline in order to improve manoeuvrability. The schottel rim thruster is a quiet, space and weightsaving drive. As the worlds leading manufacturer of marine thrusters thrustmaster has maintained its reputation over the years by strictly adhering to its mission statement of both quality and. Two 2 schottel tunnel thrusters type stt 170 t two for. Thruster maintenance zincs on every thruster bobow25 w25 bow95 b hi d pbow95 behind prop bow125 bow125 bow285 front of propbow285 front of prop newer 6 blade design noise reduction r l ll 3 bl d p e t bow23replaces all 3 blade props except bow23 new controls include electronics replaces all older controls adapter available. This page was last edited on 30 november 2018, at 17. Jun 27, 2017 schottel has expanded its portfolio with the successful tests of the 5. German propulsion specialist schottel extends his product range with a rim thruster srt.
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