The latter may be stateoftheart, yet, especially in higherpower environments such as those encountered on wind energy plants, they fail to achieve even half of the intended service lifetime. Renk product support competent, effective and always there for you the renk maintenance and repair service maximized capacity and service life for ship. Transmissions for militar y tracked v ehicles renk ag. Each renk transmission drives, steers and brakes the complete vehicle, all from one single dropin assembly. Jan 17, 2020 renk gears private limited is an unlisted private company.
Industrial gear units renk develop and build industrial gear units for almost any field of application. Renk aktiengesellschaft industrial gears march 2014 12 kpbv 190 5400 kw 99021,59 rpm agma 2,5 ridgid support of grinding forces maintenance free sleeve bearing version sb optional unique renk rs round pad axial bearing bulletproof hydrostatic design modul spares stocked kpbv. Enable speed reduction between engine and the drive wheels in. The gearboxes can be supplied with wheelsets with double or singlehelical toothing and with or without thrust collar. Original maag technology and a production facility based in winterthur, switzerland, are key features that distinguish renkmaag from other highperformance gearbox manufacturers. Starting from classic codog arrangements initiated in the early eighties, enhanced systems are available. Renk test stands are also used, for the development of gear units in turbofan engines in the multimegawatt range. Several planet wheels run with load at the same time and distribute the power to realize the combination and separation of. It was incorporated on 05 june, 2017 and is located in bangalore, karnataka. Even after delivery and professional implementation of the renk gearbox our team stays a competent partner for all your concerns. Renkmaag gmbh planetary gear units epicyclic gear units can transmit a power of up to 45 mw and serve as the key component of an energy production system or as drive units for compressors or pumps such as those used in the chemical and petrochemical.
Renk gears private limited is an unlisted private company. It is classified as a private subsidiary of a foreign copmany. Renks test rigs for main rotor gearboxes are designed for helicopters with coaxial or standard rotor systems. Gearbox software is a frisco, texasbased video game developer, founded in 1999 by former 3d realms employees randy pitchford, brian martel, stephen bahl, landon montgomery and rob heironimus they got their start making expansion packs and ports for the halflife series, which were generally regarded somewhere between so okay, its average and pretty good. Renk maag is the first and only port of call for new turbo gearboxes,integral gear units, synchronous clutch and toothed couplings, and for spare parts for maag turbo gearboxes and maag marine gearboxes.
Innovative power transmission renkmaag turbo gearboxes and its applications for every need the right gearbox. For reliable torque transmission between the gearbox and generator. Renk slide bearings used in improved gearbox design. Our pump generator gear units are produced according to the customers specifications and offer tailormade transmission ratios and multistage concepts. Calculation of a two stage gearbox this tutorial shows the usage of mesys shaft calculation with systems of parallel shafts. The planetary gear units of the p type are designed and constructed according to the latest findings and methods of gear unit technology. Renk ag has been named the 2014 littoral ship program supplier of the year by the lockheed martin littoral combat ships lcs industry team in recognition of renk s successful and productive relationship with the shipdesign and contract. Of the many different types of coupling, the use of tooth couplings has become well established for turbo machines in plant construction. Recovar e nextgeneration variablespeed drive renk ag. Renk aktiengesellschaft augsburg plant gogginger str.
Renkmaag is the first and only port of call for new turbo gearboxes,integral gear units, synchronous clutch and toothed couplings, and for spare parts for maag turbo gearboxes and maag marine gearboxes. Original maag technology and a production facility based in winterthur, switzerland, are key features that distinguish renk maag from other highperformance gearbox manufacturers. Taking the latest innovations of our gearbox service experts, our goal is to get, often mission critical, gearboxes back into production at the shortest timespan possible. Please start with the tutorial for shaft calculation to see how to introduce geometry. Technical data gearbox size gkr03 gkr04 gkr05 gkr06 max. Renk test stands are used, among other things, for the development of gear units in turbofan engines in the multimegawatt range. Maagrenkmaag has built up and developed its experience in the manufacture of vacuum gearboxes in the range of 15 mw100 mw output since 1996. Its gearbox is a dual section unit that has only one tapered sweep auger attached, but like the circ jr, it can. Structure and features 4 types 5 standard reduction ratio ip 6 recommended lubrication oils 6 selection of. The highspeed gear units from renkmaag gmbh are designed and constructed according to the latest findings and methods of gear unit technology. This system is generally also called hydramatic transmission. Gearbox timken aerospace oh58d main transmission, tail rotor gearbox, and freewheeling shaft corpus christi army depot b1b accessory drive gearbox speco ct7 prop rotor gearbox general electric all apache nose gearbox test stands in use have been designed and built by renk systems corporation. General gear assembly and maintenance techniques of renkmaag.
Gearbox condition and availability with maintenance even the best machines need maintenance onsite support renk maag offers worldwide services for all maag turbo and marine gear boxes. For test stand automation, renk has developed rddsthe renk dynamic data systemfor automatic control of highly dynamic processes in a test environment. The turbo gear unit of the taxi type is based on a singlestage gear unit concept for highspeed applications with variable center distances and housing widths. In addition, renk supplies reduction gears for other naval and commercial vessels and. Gearboxes listed in this manual show the steps to assemble the gearbox as. Assembly at renk maag although the components of a gearbox, as supplied to the assembly shop, are machined to a high degree of precision, a certain amount of fitting and adjustment remains to be done during assembly in order to obtain the product quality essential for the required performance standard of the gear unit. Flexible coupling protects the generator and the gearbox against torsional. Renk drive technology guarantees high system availability at all times. An epicyclic gearbox is more compact and weighs less than a comparable parallel shaft gearbox. Renk on 600 vessels of 40 navies developments in gear technology continue to orientate at increasingly sophisticated propulsion systems. Use parts breakdown for gearbox as reference to part assembly order. It uses a lowvoltage permanent magnet synchronous motor fed through an active frontend frequency converter fc to rotate the planet carrier.
Renk developed a new flexible transmissions test rig fttr, that uses abb ac drives and large induction motors to drive the engine inputs and to exert load onto the rotor and. Generator operation is possible even if the propeller is at standstill. Renkmaag turbo gearboxes and its applications for every need the right gearbox. The company has four directors rahul oza, shrinivas narasingarao dandin, and others.
This means that electricity can still be generated with the main propulsion engine when the ship. Automatic transmission system is the most advanced system in which drives mechanical efforts are reduced very much and different speeds are obtained automatically. It is subjected to a rigorous test cycle before delivery. Gearbox work in the following i describe my experience in adjusting the gearbox on my 1942 wdm20.
It contain epicyclic gear arrangement, fluid coupling and torque converter. Renk offers literature on rcf generator gears renk of augsburg, west germany, has available new literature on the renkconstantfrequency rcf gear unit. Wide range of ratio, high efficiency, stable running and low noise level. Renk systems corporationformerly renk labeco test systems corporationis among the leading suppliers of stateoftheart test systems to the automotive, truck, helicopter, railway, and windpower industries. Resita renk gearbox repair, service and support gbs gearbox services international is the fastest, full service, worldwide specialist in gearbox repair of resita renk gearboxes. Design of machine tool gearboxes driven by double speed. The publication states that all shipowners ask for more costeffective power generation onboard than was formerly possible, and one answer is the renk constantfrequency gear rcf system. At1 automatic transmission page description at2 operation at4 troubleshooting at9 general notes at9 general troubleshooting at10 preliminary check at12 mechanical system tests at14 automatic shift schedule at26 neutral start switch at28 od solenoid w cruise control system at28 at fluid temperature warning system at29.
In addition to investigations into the reliability of gearboxes, efficiency, weight, noise emissions and long maintenance intervals are further focal points of current developments in renk test systems. Gearbox software is a frisco, texasbased video game developer, founded in 1999 by former 3d realms employees randy pitchford, brian martel, stephen bahl, landon montgomery and rob heironimus. Our combination of experience, technology, and knowhow forms the foundation for serving the growing test equipment market with hightechnology, costeffective, and reliable products. Please start with the tutorial for shaft calculation to see how to introduce geometry and supports for single shafts. The highspeed gear units from renk maag gmbh are designed and constructed according to the latest findings and methods of gear unit technology. The gearboxes are certified according to iec and gl guidelines. Renkmaag highspeed epicyclic gears highspeed epicyclic gears can be built relatively small as the power is distributed over several meshes. This is an economy continuous flow drying system that does not include a horizontal unload auger. Transmissions for military tracked vehicles renk ag. Assembly at renkmaag although the components of a gearbox, as supplied to the assembly shop, are machined to a high degree of precision, a certain amount of fitting and adjustment remains to be done during assembly in order to obtain the product quality essential for. Provide means of connection and disconnection of engine with rest of power train without shock and smoothly. Our customers include such wellknown organizations as.
This is the technology of renk knowhow and expertise. Renk supports these programs with training, maintenance and repair services, and spare parts supply. Planetary gear boxes chapter 10 3 index technical information 4 size 100 1. Gearbox timken aerospace oh58d main transmission, tail rotor gearbox, and freewheeling shaft corpus christi army depot b1b accessory drive gearbox speco ct7 prop rotor gearbox general electric all apache nose gearbox test stands in use have been designed and. Design and optimization of 2stage reduction gearbox. Provide a varied leverage between the engine and the drive wheels provide means to transfer power in opposite direction.
Find model type in index or find gearbox assembly number in list. Operating in a microsoft windows environment, rdds is a realtime, modular system with the flexibility to accommodate commonly used hardware and software interfaces. Gearbox is an initiative that aims at improving the ecosystem for hardware entrepreneurship by providing flexible working space, shared prototyping facilities, training in manufacturing, fabrication and design as well as mentorship, investment opportunities and community development. Renkmaag multicom gearbox gmx for integrally geared compressors. The gearbox is central to the distribution of engine power to the rotors and other power outputs in the helicopter. To absorb the axial forces of the propeller, renk supplies all gearboxes with an integrated thrust bearing assembly and instrumentation according to the rules and regulations of the relevant classification society. Recovar e is a variablespeed power splitting gear unit with an energy recovery system and maximum efficiency across all operating points. As the heart of a multishaft compressor system, renkmaag multicom gearbox gmx drives up to 10 compressor stageses. Cleaning and replacing of bearings on generator side and input shaft. Renk ag is the world leader in the design and manufacture of advanced reduction gear systems for combined propulsion systems supplied to the us navys freedomclass and independenceclass littoral combat ships and the coast guards national security cutter. Renkmaag also specialises in synchronous clutch couplings, which are used in the marine sector as well as in industry. Highperformance turbo gearboxes types g, gd and gx. The renk labeco alliance has emerged as a highly competitive and successful business unit. Renkmaag epicyclic gearboxes are characterized by their simple and straightforward structure, which is made possible by the use of straight teeth witl1.
Certified service technicians with years of experience inspect and maintain the gearboxes in accordance with the customized maintenance schedule to suit your. Turbo gearboxes of renkmaag are always designed for their specific application. Design and optimization of 2stage reduction gearbox 1neeraj patel 2tarun gupta 3aniket wankhede 4vilas warudkar 1 23b. Enable power transmission at varied angles and varied lengths. Renk maag epicyclic gearboxes are characterized by their simple and straightforward structure, which is made possible by the use of straight teeth witl1. In addition to the design version listed in the tables, the renk product range includes oneoff specialpurpose gear units for steelmarking, steel processing, rubber and plastic industries, water and wind power stations, transport and conveyor equipment and openpit mining. This results in a low power to weight ratio and, together with lower pitch.
Renk maag gmbh highspeed gear units can transmit a power of up to 180 mw and serve as the key component of an energy production system or as drive units for compressors or pumps such as those used for air separation, the supply of gas turbines, gas. Mechanical gearbox archiverepair manual alamo industrial. Kumera powerplaza is the online market place for kumera mechanical transmission products and associated spare parts. Renkmaag turbo gearboxes with integrated clutch are available in the range of 1 to. Innovative power transmission renk maag turbo gearboxes and its applications for every need the right gearbox. Couplings play a key role in mechanical engineering as torquetransmission and errorequalisation elements. Renk maag gmbh planetary gear units epicyclic gear units can transmit a power of up to 45 mw and serve as the key component of an energy production system or as drive units for compressors or pumps such as those used in the chemical and petrochemical. Renk gears private limited company information, financial. Renk offers literature on rcf generator gears renk of augsburg, west germany, has available new literature on the renk constantfrequency rcf gear unit. Turbo gearboxes of renk maag are always designed for their specific application. Renk slide bearings used in improved gearbox design world. Renkmaag gmbh highspeed gear units can transmit a power of up to 180 mw and serve as the key component of an energy production system or as drive units for compressors or pumps such as those used for air separation, the supply of gas turbines, gas.
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