Lovejoy torque rating inlb max bore in wrapflex ortque rating inlb max bore in smaller wrapflex size bore requirement torque requirement lal110 792. Size check select a gear coupling to connect a 500 hp, 1170 rpm electric motor to a drive high speed shaft of a maneuvering winch. A coupling can be simply defined as a device that transmits power torque from one shaft to another, while allowing some. Jaw coupling spider materials hold the key to solving. Once the size has been selected using the torque values, check the table on page 99 to make sure the bore size needed will fit in the coupling. It is designed to transmit torque by connecting two shafts while damping system vibrations and accommodating misalignment, which protects other components from damage. Also known as lovejoy couplings, these threepiece couplings have a spidershaped cushion between two hubs to reduce shock and handle minor shaft misalignment a complete coupling consists of two hubs and one spider, or two hubs, one split spider, and one retaining ring all components.
They perform wellstanding oil, grease, moisture, sand. Page 5 of 10 compression is only applied to the spider legs forward of the driving jaws and the trailing legs behind the. These disc packs are bolted onto the disc hubs, which then form the end components of the disc coupling. This item lovejoy 10418 size l070 standard jaw coupling hub, sintered iron, inch, 0. Lovejoy gs style backlash free curved jaw coupling. We offer a comprehensive range of mechanical power transm rs 188. For this purpose the actual loads have to be compared to the permissible param eters of the coupling. Lovejoy industrial flexible couplings for sale ebay. Jawspider clampstyle couplings drive couplings features most commonly specified coupling type aluminum hubs available with different bore diameters in same coupling polyurethane center spiders available in different durometers for different degrees of shock and vibration reduction failsafe operation electrical. Each hub includes a set screw, which bites into your shaft to hold the coupling in place. Coupler replacement spider adapter at tractor supply co. You can also choose from flexible lovejoy spider, as well as from standard, nonstandard lovejoy spider, and whether lovejoy spider is steel, aluminium, or stainless steel.
Coupling star spider technical specification joy love eqvt. Supplied and in use around the world, lovejoy s curved jaw couplings can meet your every curved jaw need. Eagle aluminum gear spider jaw coupling lovejoy type make. A wide variety of lovejoy spider options are available to you, such as jaw spider. It is able to compensate for shaft misalignment, for example caused by manufacturing inaccuracies, thermal expansion, etc. Page 5 of 10 compression is only applied to the spider legs forward of.
Lovejoy 10418 size l070 standard jaw coupling hub, sintered. The l type spider table page jw10, and the l type hub table page jw11, provides easy reference to the lovejoy upc numbers. The coupling has to be dimensioned in a way that the permissible coupling load is not exceeded in any operating condition. Unless stated otherwise, hub torque and horsepower ratings assume a soxnbr rubber spider is being used. Jaw coupling spider materials hold the key to solving customer application challenges customers are confronted with a variety of different challenges regarding selecting jaw couplings inserts. L type pumps drive lovejoy interchangeable jaw spider couplings 050 to 280 sizes upto 192 mm od 75 mm maximum bore.
For lovejoy couplings used for joining two shafts, look no further than agri supply, which offers more than 26,000 products for farm, shop, home. L099 and l100 series flexible ljaw coupling spider. We carry lovejoy couplings in such a variety that youre sure to find the flexible and shaft couplings you need. Your proven service leader with reliable delivery since 1972. Jaw coupling spiders jaw coupling hubs and spiders. Since entering the power transmission marketplace in 1927 with its signature jaw coupling, lovejoy has grown into a globally recognized full. Insert for size 099100 jaw coupling, nitrile butadiene rubber. Design allows for easy removal of the spider without moving the hubs allows for close shaft separation all the way up to the hubs maximum bore maximum rpm is 1,750 rpm with the retaining ring, but if used with the lc type with collar the normal rpm rating of the coupling applies style is available in nbr and urethane only, and in. The standard curved jaw spider design has a hole in the center to accommodate small between shaft end measurements the 80a, 92a, and 9598a shore spiders have a temperature capacity of 212 f the 64d shore spider has a temperature capacity of 230 f. It also affects the couplings response to vibration, temperature, chemicals, misalignment, and high speed, as well as its ease of installation. The lovejoy jaw type coupling is available in a variety of metal hub and insert materials. Coupler replacement spider adapter coupler replacement spider adapter. Oldham coupler, a form of twojawed jaw coupling where the centre spider is long, allowing the two halves to be displaced radially.
This video covers the basics of installing a lovejoy gs style backlash free curved jaw coupling. A jaw coupling is a type of general purpose power transmission coupling that also can be used in motion control servo applications. Spiders are key to jaw coupling performance machine design. Lovejoy shaft couplings, collars, and universal joints. All lovejoy catalogs and technical brochures catalogs directindustry.
L type pumps drive lovejoy interchangeable jaw spider couplings 050 to 280. The l type lovejoy jaw coupling coupling consists of two standard l type hubs and one spider. Design torque nominal torque x application service factor 700. Universal star couplings ensures quick and easy installation in reciprocating pumps, generator sets, diesel and gas engines and other such drives, in a way, coupling installation requires no special tools due to simple construction, every other spider arm is an idler and can be advanced to the load. Each spider offers benefits for different vibratory, environmental, and torque. The load cushions are in sets of 6 to 14 pieces depending on coupling size. With four different insert materials to choose from, several details about the application should be supplied to offer the best coupling fit. Lovejoy 10406 size l070 solid type jaw coupling elastomer spider, soxnbr rubber, 1. Complete lovejoy catalog 520 pages, 47 mb, pdf, updated jan. Hence it functions as a spare spider in every coupling. Coupling offers standard shafttoshaft connection for general industrial duty applications standard l type coupling hub materials are either sintered iron l035l190 or cast iron l225l276 lc type uses the standard l type hubs with a snap wrap spider and retaining ring suited for applications over 1,750 rpm al type. Coupling selection guide introduction there is an extensive range of couplings available on the market today.
Type oldham coupling maximum bore diameter inch 12 minimum bore diameter inch 12 outside diameter decimal inch 1. Double check the overall dimensions of the coupling to ensure. Disc couplings are made up of a series of thin metal rings, or discs, that attach to one another to form disc packs. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. This is one of the safest types of products since these types of couplings work even when the elastomer fails and no metal to metal contact is seen in almost all kinds of couplings manufactured by the company. Lovejoy s standard bore program covers agma, sae, and din borekeyway and spline bore combinations.
Motion control coupling, 1 piece clamp, 38 x 38 bore dia. For a broad overview on lovejoy jaw couplings, please consider reading. Hubs are offered in sintered metal, aluminum, bronze, steel, stainless steel, and ductile iron. This coupling is sourced from our trustworthy market vendors who are wellknown for their qualitative range of products since many years. Curved jaw coupling spiders are designed to help dampen shock and accommodate small amounts of angular, parallel, and axial misalignment between coupling hubs. Jaw coupling lovejoy pdf catalogs technical documentation. One piece designs are used in the l and al models referred to as spiders and multiple part load cushions are used in the c and h model couplings. The standard curved jaw spider design has a hole in the center to accommodate small between. Lovejoy torsional coupling are designed to dampen torsional vibrations and tune, or adjust the systems critical speeds away from the applications operating range. Nov 28, 2018 lovejoy coupling or jaw type coupling works for a variety of light duty to heavy duty motors used in electric power transmission. Interchangeable with lovejoy, martin, browning, tb woods, and other ljaw couplers. Coupling star spider technical specification joy love eqvt hic manufactured brand.
A complete assembly requires one spider and two hubs, sold separately. Our provided coupling is widely used in various industries for high torque applications. The gs series coupling has spiders available in four different shore hardnesses. They exclude delivery charges and customs duties and do not include additional charges for installation or activation.
Make sure that the spider coupling size values are larger than the application values. Unsurprising ly, selecting the best coupling for a particular application can be a complicated matter. Used exclusively for the c and h type couplings spider materialsload cushions are. L type standard jaw coupling lovejoy a timken company. Lovejoy coupling or jaw type coupling works for a variety of light duty to heavy duty motors used in electric power transmission. Lovejoy standard jaw coupling installation video youtube. Jaw coupling selection can be found in our master catalog. This center element, also known as a spider, absorbs shock and misalignment within the coupling assembly for reduced wear on the shaft assembly. Sep 19, 2012 this video covers the basics of installing a lovejoy gs style backlash free curved jaw coupling. This lovejoy curved jaw coupling spider replaces the spiders on lovejoy curved jaw style flexible spider coupling assemblies and is made of urethane for transferring and absorbing shock load. The torques tkntkmax mentioned refer to the spider. Oct 31, 2014 jaw coupling spider materials hold the key to solving customer application challenges customers are confronted with a variety of different challenges regarding selecting jaw couplings inserts.
Flexible spider shaft coupling technical specification. The curved jaw threepiece design incorporates a radial curvature to the jaw face, as well as both radial and axial. Power transmissionshaft couplings, collars, and universal jointsmotion control couplings. Falk wrapflex elastomer couplingsproduct sheet lovejoy to wrapflex interchange direct interchange to drop down 1 coupling size, check. Mptac5c2010 r2015 common causes of jaw coupling failures. Consult lovejoys entire jaw coupling catalogue on directindustry. Jaw coupling spider materials hold the key to solving customer application challenges, retrieved 20141204. Lovejoy l099l100sox l type coupling spider applied.
Lovejoy 61447 size cj 19 curved jaw coupling spider, urethane. Lovejoy 11075 size lal 090095 open center type jaw coupling elastomer, urethane, 78 open center, 2. Fail safe will still perform if elastomeric spider fails. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates. With the proper information see torsional worksheet on page t10 lovejoy engineers. Besides jaw couplings, be sure to pick up spider inserts to complete the coupling. Lovejoy offers four types of elastomer designs to allow for additional flexibility in addressing specific application requirements. Coupling rated torque and hp ratings spider materials nbr urethane hytrel torque hp at torque hp at torque hp at coupling inlbs nm 100 rpm inlbs nm 100 rpm inlbs nm 100 rpm l035 3. Please sign in to your account to see your pricing, which may be different from the price displayed. Every other spider arm is an idler arm and can be advanced to load carrier jaws. Unless stated otherwise, hub torque and horsepower ratings assume a sox. Materials available are either sintered iron l035l190 or cast iron l225l276. L090 type couplings is available in stock in our india warehouse. There are 198 suppliers who sells lovejoy spider on, mainly located in asia.
L100 flexible nbr rubber spider insert fits l100 lovejoy. The rotex coupling is selected in accordance with din 740 part 2. Coupling star spider technical specification joy love eqvt hic. Lovejoy s jaw type couplings are available in 24 sizes from a minimum torque rating of 3. Lovejoy s standard bore program covers agma, sae, and din bore. The solid center design is commonly used design when shafts of the driver and driven equipment can be kept separate by a standard gap. We are the leading trader and supplier of an optimum quality range of lovejoy coupling. Universal star couplings ensures quick and easy installation in reciprocating pumps, generator sets, diesel and gas engines and other such drives, in a way, coupling installation requires no special tools due to simple construction, every other spider arm is an idler and can be advanced to the load carrier jaws. As the premier manufacturer of couplings in the world, lovejoy offers the full line of the european standard jaw coupling. Disc coupling hubs support disc couplings, which join shafts and transmit torque between two shafts in highspeed applications. When ordering a complete coupling you shoud select two half bodies and one element. Aug 14, 2019 consult lovejoys entire jaw coupling catalogue on directindustry. While lovejoy jaw couplings are designed to handle a lot of abuse, the jaw coupling elastomeric spider is a wearing element that will eventually need to be replaced. Spacer type coupling using spider as a flexible element.
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