These vehicles are designed to sustain any sort of extreme loads that act during off road driving. But why settle for a knockoff when you can have the original. Torque arm single and double output shaft kit page 50. All units are pressure tested for leaks prior to shipment. Double reduction units can be assembled from stock single reduction units with double reduction adapter kit. Double reduction gearing means that in a gear box system you are reducing the speed two times. Model 3820 double reduction base type gear drive with 20. It is these two factors that are the most common cause of premature failure in worm gearboxes.
Txt double reduction taper bushed and straight bore speed reducers txthxt 1a txthxt 2a txthxt 3b txthxt 4b txthxt 5c txthxt 6a txthxt 7a txt 8a txt 9a. Datasheets for your amarillo gear company gearboxes. Worm worm reduction product features double reduction rugged iron housings, covers, and flanges provide superior strength and rigidity. Gearbox design contreras, marisol gregorio, kevin obdulio sosa, carlos alberto florida international university department of. The gearbox is being powered by a 5 hp, 60hz ac, electric motor with a speed of 1725 revmin. Standard 700 series worm gear speed reducers boston gear. Single cover output designensures gear centering for maximum efficiency and minimum noise levels.
Onepiece gearcase, without external ribs, is made of closegrained cast iron and. Each gearbox has an input gear, three idlers, and one bull gear. Pdf product catalogue helical, worm, bevel helical gearbox. Fan drive double reduction model 1008 model 1110 model 11 model 1712 model 1712. In the diagram, the red and blue gears give the first stage of reduction and the orange and green gears give the second stage of reduction. Shop double reduction worm gear reducers at and browse our extensive selection of industrial parts and supplies for all your mro needs. Worm precision ground after heat treat to reduce noise and increase efficiency.
Pdf design and analysis of two stage reduction gearbox. Reduction gear is an arrangement by which an input speed can be lowered for a requirement of slower output speed, with same or more output torque. Single speed, double reduction gearbox vex robotics. Fan drive single reduction model 65a model 85 model 110 model 5 model 155 model 175. A double reduction gear comprises two pairs of gears, as single reductions, in series. Like nearly all gears, enclosed worm gear drives require proper lubrication in the proper amounts. While the job is not difficult, it should only be performed in an adequately equipped shop by capable personnel. Worm gear reducers are available in direct or indirect drive, direct drive models are 56c or 145tc flange mount with either right, left or dual output shafts or a hollow bore output. Design and optimization of 2stage reduction gearbox. Dodge torquearm txt double reduction taper bushed and. Fill gear reducer with the recommended volume of lubricant per table 2. The hdr series worm gear reducers are used in low to moderate horsepower applications to reduce speeds and increase torque.
Single speed, double reduction standard option 4012 4014 the same old two stage gearboxes teams have come to know and love. The right angle worm gearbox is a simple device that is used widely in manufacturing facilities. A 500 hp dc drive motor powers the facility and its output speed is increased using a 5. Hence to achieve the speed of 53kmph we required the gear reduction of gearbox as 10. Not to mention our rapidgear emergency repair service provides a value add for customers that cannot afford equipment breakdowns or operation downtime. Figure 2 reducer and sheave installation figure 3 angle of vdrive. As specified by the user, gearbox variants with different number of stages and different distribution of the ratios over the stages are calculated.
At philadelphia gear, we have experience in comprehensive and effective gearbox repair dating back to 1892 and we know what it takes to save you time and money over a new replacement. Hdr series, worm gear speed reducers browse online, omega. Pdf design and analysis of two stage reduction gearbox for all. Model 2808 double reduction base type gear drive with 8. Worm gearboxes and adaptable worm reduction gearbox make premium. See page 188 for additional accessories worm gear reducers 2. Design and analysis of two stage reduction gearbox for all terrain vehicles article pdf available march 2018 with 5,871 reads how we measure reads. The high speed incoming motion from the wheel work is transmitted to the set of rotating gears, wherein the motion or torque is changed. A reduction gear assembly consists of a set of rotating gears connected to a wheel work. Elecon double reduction worm gear units are constructed using two. The gearboxes are joined together through the input gears and bull gears via shafting.
The weight reduction was higher than expected, going up to 30%. Two separate housings in the double reduction design insures long trouble free life of all components. An allterrain vehicle is an off road vehicle that has the ability to drive on any terrain without any difficulty. Plunge ground seal journals provide positive sealing and extended leak free operation. Repairs, when required, usually involve bearing or gear replacement. Radicon double reduction worm gear units are constructed using two single reduction worm gear units.
Long, quiet life all worm gears incorporated in delroyd reducers are made from. Jan, 20 double reduction gearing means that in a gear box system you are reducing the speed two times. See individual models starting on page 156 other variations such as j mounted brackets,vertical brackets, special bases, and numerous accessories are also available. Single speed, double reduction gearbox ratios these gear ratio options were specifically chosen to give designers variability within a few key speed ranges. Double reduction units give a wider ratio range beyond practical single reduction limits. The primary worm gear unit is specially designed to mount integrally on a standard single worm gear unit which forms the secondary stage. Amarillo double reduction fan drives, if properly installed and maintained, should provide years of service with a minimum amount of maintenance. The complete gear unit becomes compact and rigid in arrangement for slow moving machinery. Gear units of double and triple reduction types are available as standard a ssemblies comprising british standard metric flanged motors direct mounted on gearcase input shaft housings by adaptors.
The pp high double reduction gearbox design can accommodate torque values up to 300 inchlbs. Single speed, double reduction gearbox the same old two stage gearboxes teams have come to know and love. Find all of the datasheets you need for your amarillo gear company gearbox. The total reduction is the product of the first stage of reduction and the second stage of reduction. The gearbox is part of a system to test the idling characteristics of an automotive timing drive system. First the speed reduces from n1 to n2 and the again n2 t. Double helical gear performance results in high speed. F557, indraprastha industrial area, kota324005, rajasthan, india. Pdf design and analysis of two stage reduction gearbox for.
Under driven over driven vertical units in single and double reduction, nu, shaft mounted special versions. A wide variety of double reduction gearbox options are available to you, such as worm, helical, and planetary. Compact right angle or parallel shaft arrangements are provided with the same versatility of shaft extensions. Manufacturing price reduction was even higher, going up to 50%. Motor and gear unit shafts are connected by flexible couplings. All of these models are available in double reduction versions and with coupling style motor adapters. The industry specialist for your professional purchases, and therefore the operating time, on manual gearbox applications. Double reduction gear radicon drive systems an elecon. Elecon double reduction worm gear units are constructed using two single reduction worm gear units. The power supplied to the geared drive must be equal to or less than the power for. Bracketed numbers in table below refer to notes section below table. Pdf on mar 1, 2018, l karikalan and others published design and analysis of two stage reduction gearbox for all terrain vehicles find. Our standard 700 series the heart of boston gears speed reducer product line has been serving industry reliably for over 40 years.
225 918 607 697 334 330 264 1443 249 149 239 746 1070 119 1371 1498 697 766 1373 91 575 468 897 403 977 1325 398 1373 1387 633 309 259 239 371 793 201 1272