The lovejoy jaw inshear 6 pin coupling is nonfail safe and has a radially removable elastomer coupling. Lovejoys standard bore program covers agma, sae, and din bore keyway and spline bore combinations. L type standard jaw coupling lovejoy a timken company. Soft, and mini jaw designs have a three piece constructions, consisting of two hubs and an insert.
Since power is transmitted between the two halves of the type l jaw coupling by the resilient insert, it is not necessary to have perfect alignment between shafts. The coupling is where the handshake between the driver and driven machine takes place. Jaw selection process jaw type coupling selection process the selection process for determining the proper jaw coupling size and elastomer requires using the charts shown on the following pages. The grabcad library offers millions of free cad designs, cad files, and 3d models. Jawflex coupling ln series, hardness 64d jawflex coupling ln series, hardness 98a hub spider pressure ring pressure bolt 2. Besides jaw couplings, be sure to pick up spider inserts to complete the coupling. Sep 16, 2015 a perfect example of the wrong coupling for the application presented itself when a recent training class aligned a pumpmotor set with a grid flex coupling. Cj series hubs powder metal, a style, metric bores on. Lovejoy s standard bore program covers agma, sae, and din borekeyway and spline bore combinations. Lovejoy 10206 size l050 standard jaw coupling hub, sintered iron, inch, 0. Highquality casting available in pilot bore and taper fit for fast finish bore option. These couplings require no lubrication and provide highly reliable service for light, medium, and heavy duty electrical motor and internal combustion power transmission applications.
Standard ltype coupling set consists of 2 coupling hubs and one spider. It is designed to transmit torque by connecting two shafts while damping system vibrations and accommodating misalignment, which protects other components from damage. No metal to metal contact failsafe will still perform if elastomer fails resistant to oil. The jaw type shaft couplings are available in cast iron and aluminium. Bunan spiders provide good vibration damping and chemical resistance. Browse c type hubs with rough stock bore in the lovejoy, inc. Standard and configurable industrial components from misumi. Jaw coupling ruland zerobacklash jaw couplings and are a threepiece assembly with a balanced design comprised of two hubs and an elastomeric insert called the spider. Do not operate coupling assembly if alignment is improper, or where applicable, if elastomeric element is damaged, or worn to less than 75% of its original. The jaw inshear coupling is nonfail safe, and thus the coupling acts as a fuse to prevent equipment damage in the event of torque overloads. All hubs are stocked with bore and keyways to suit shaft sizes from 6mm to 60 mm or supplied pilot bored. A jaw coupling is a type of motion control coupling that is designed to transmit force, while damping vibratory motions. The hubs are made in aluminium and use a simple rubber cross type element. Lovejoy ltype jaw couplings are the industrys standard shaft coupling.
Rathi couplings are industry leaders with specialization in manufacturing spacer couplings, flexible couplings and fluid couplings. The following document is intended for the explicit use of. Join the grabcad community today to gain access and download. Vat add to basket l050 b dunlop jaw coupling flange size 050. Spider jaw couplings compensate for parallel, angular and. For other speeds and temperature ranges please contact jbj techniques technical office, tel. Since entering the power transmission marketplace in 1927 with its signature jaw coupling, lovejoy has grown into a globally recognized fullline supplier of premium flexible shaft. Jaw inshear type coupling jaw inshear spider is nonfailsafe and thus acts as a fuse to prevent equipment damage in the event of torque overloads. Warning you must refer to page cj2 page 50 for important safety instructions and. The lovejoy jaw type coupling is available in a variety of metal hub and insert. A jaw coupling is a type of general purpose power transmission coupling that also can be used in motion control servo applications. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options.
There are three components to be selected, two hubs and one elastomer. The rubber insert is designed to absorb shock loading and does not allow for any metal on metal contact. For a broad overview on lovejoy jaw couplings, please consider reading. 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. L110 hytrel spider insert with solid center for ltype jaw coupling. 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.
The curved jaw profile concentrates the forces to the center of the spiders limbs, improving the effectiveness of the elastomer material. The lovejoy jaw inshear 6 pin coupling uses the standard lovejoy l and c type hub design. L050 siries l jaw coupling consists of 2 coupling halves and one spider insert. Common applications for curved jaw type couplings include connecting power sources to pumps, gear boxes, compressors, blowers and fans, mixers, conveyors and generator sets. To create a complete coupling, order two coupling hubs and one spider.
The jaw couplings are a low cost, no fuss shaft coupling. Precision maintenance personnel ensure that rotating machinery is aligned well beyond excellent shaft alignment tolerances, but overlook other crucial elements that affect the operation of the machines. Jaw couplings also known as lovejoy couplings, these have a spidershaped cushion between two hubs to reduce shock and handle minor shaft misalignment. L050 series ljaw shaft coupling half 1458 bore options. The jaw type couplings from lovejoy are offered in the industrys largest. Lovejoy l100 x 1 std 14 x 18 kw hub motion industries. Free cad download, short lead times, competitive price, no minimum. Used to link two rotating shafts, they accomodate for angular and parallel s haft misalignment and prevent metal to metal contact and absorb shock. Jaw coupling lovejoy pdf catalogs technical documentation. When the shaft size of the driver and driven of the.
Lovejoy l100 x 1 std 14 x 18 kw hub 68514411516 jaw coupling hub cplg size. Hex socket head cap screws with ventilation hole high intensity stainless steel. Spider jaw couplings compensate for parallel, angular. Jaw the most common shaft to shaft jaw coupling around with star shaped spider made to industry standard also available in snap wrap and spacer design ideally suited to pump applications pre bored hubs stocked in popular sizes torque range up to. Users can combine clamp and set screw hubs with inch, metric, keyed, and keyless bores in sizes ranging from 18 to 114 and 3mm to 32mm for a high level of. The coupling assures consistent power transfer and. L050 siries ljaw coupling consists of 2 coupling halves and one spider insert.
For standard keyway sizes see martincatalog, page e158 and e159. The curved jaw type coupling provides highly reliable service for light, medium, and heavy duty electrical motor and internal combustion engine power transmission applications. Rated from 10nm up to 665nm they are a direct alternative to other industrial jaw couplings. L050 series l jaw shaft coupling half 1458 bore options.
Jaw couplings jaw coupling suppliers rainbow precision. Jaw couplings are manufactured with a finished bore and are machined from bar steel with standard key seats and hollow head set screw. Used to link two rotating shafts, they accomodate for angular and parallel s haft misalignment and prevent metal to metal contact and absorb shock standard ltype coupling set consists of 2 coupling hubs and one spider view. Table of contents jw6 jaw selection process jaw type coupling selection process the selection process for determining the proper jaw coupling size and elastomer requires using the charts shown on the following pages. Lovejoy 10206 size l050 standard jaw coupling hub, sintered. Refer to this lovejoy catalog for proper selection, sizing, horsepower, torque range, and speed range of power transmission products, including elastomeric. Lovejoy s standard bore program covers agma, sae, and din bore keyway and spline bore combinations. Feb 01, 2014 assembly lovejoy coupling, solidworks. This lovejoy standard jaw coupling hub replaces hubs on lovejoy l type jaw style flexible couplings and is made of cast iron for noncorrosive applications where strength and heat dissipation are factors and weight is not. Type oldham coupling maximum bore diameter inch 12 minimum bore diameter inch 12 outside diameter decimal inch 1.
The performance of a jaw coupling can be customised according to requirements. Lovejoy standard jaw coupling installation video youtube. The omt coupling is a simple jaw type coupling designed to suit most shaft to shaft connections for the hydraulic market. The jaw coupling is highly resilient, it does not require any lubrication and can work in environments contaminated with oil, dirt, sand, moisture and grease. The lovejoy jaw type coupling is available in a variety of metal hub and insert materials. There are three components to be selected, two hubs and. This hub transfers shock and misalignment from the shaft to the center element of the coupling assembly for reduced wear on. The many different sizes allow for most motor to pump applications to be quickly and easily installed. Lovejoy 12599 size l276 standard jaw coupling hub, cast iron, inch, 2. Lovejoys jaw type couplings are available in 24 sizes from a minimum torque rating of 3. Lovejoy s jaw type couplings are available in 24 sizes from a minimum torque rating of 3. Instead of the spider being compressed in between the interlocked jaws of each hub, our inshear coupling has the. Jaw coupling the finer jaw coupling is recognised across a large range of industries.
The flexible jaw coupling is the industrys largest variety of stock borekeyway combinations. Before preforming the precision shaft alignment the crew checked the directions that came with the coupling and determined that a gap of 125 mils 1. Since entering the power transmission marketplace in 1927 with its signature jaw coupling, lovejoy has grown into a globally recognized fullline supplier of. The jaw flex coupling ln series has realized unprecedented vibration moreover, in addition to our clamp coupling, we also clamp coupling this coupling makes mounting simple. We carry lovejoy couplings in such a variety that youre sure to find the flexible and shaft couplings you need. Lovejoy jaw inshear coupling installation video youtube. Every other spider arm is an idler arm and can be advanced to load carrier jaws.
Vat add to basket l070 b dunlop jaw coupling flange size 070 pilot bore. Hence it functions as a spare spider in every coupling. Lovejoy 12599 size l276 standard jaw coupling hub, cast. Ge curved jaw couplings chain and drives wa and nsw. Ruland jaw coupling hubs undergo a proprietary machining process to produce a curved jaw profile that press fits with the spider, assuring zerobacklash operation. The jaw type couplings from lovejoy are offered in the industrys largest variety of stock borekeyway combinations. Lovejoy 12599 size l276 standard jaw coupling hub, cast iron. Lovejoy buyers guide pdf runright products tensioning devices, motor bases, oscillating mounts, rubber. Huge range of imperial and metric bush sizes available.
This is the optimum coupling for connecting ball screws to the servo. It is radially removable, meaning that neither hub or driverdriven equipment has to be moved to make replacement of the spider. Jw jis cj sf mc g hp gd d t sp uj vsd rr sld ed jw jis cj sf mc g hp gd d t sp uj vsd rr sld ed hd hd warning you must refer to page cj2 page 50 for important safety instructions. Hubs are offered in sintered metal, aluminum, bronze, steel, stainless.
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