Feb 12, 2019 this is really not that difficult and i will show you how to do it with tools you already have. Let me know if you see something maybe out of the ordinary in the cox book. Offering the most pertinent, uptodate information used by electricians, including. Nov, 2018 this type of conduit is relatively easy to bend using a bender if youre bending 12, 34, or 1. Multipliers for conduit offsets degree of bend multiplier 10 degrees 6. Updated to reflect the 2017 national electrical code nec, uglys conduit bending, 2017 edition, is a quick, onthejob reference specifically designed to provide the most commonly required information on how to properly bend conduit, including. I know the normal way is to use your offset distance with the multiplier and make both marks, then bend but this was a different way. Shrink while bending kicks electrician talk professional. I would like to print out and laminate a copy of it in a pocket size format so i can start carrying it with me every day. Conduit bending calculator, conduit bending, and many more programs.
Bending conduit tubing using hand benders the ability to bend conduit and tubing is a requirement for all electricians. Well you can approximate once you determine your multiplier, but it sounds like your going to have to cut off the existing run, ie your to close. Figure 1 shows three concentric bends produced from 2 rigid conduit. I was is shrink while bending a kick the same as an offset or would it be half. Coffmans method of conduit bending book only by ronald s. An ideal tool for electricians, contractors, instructors, and students, this essential pocket guide uses diagrams, calculations, illustrations, photos, and quick.
The benfield method simply uses addition, subtraction and multiplication. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Resources for electricians the ability to bend conduit and tubing raceways is a. Uglys has indeed compiled an excellent reference book and it is highly. Apr 16, 2019 there are few electricians in the commercial and industrial field that dont know how to bend emt conduit with a hand bender. Uglys conduit bending, 2017 edition 2 edition by alan w stanfield paperback. Bending conduit tubing jan 2012 using hand benders by bill bamford provided by. The only times i have ever needed the trig was when following cable trays to match the trays 90s. Includes charts for 3point saddle bends, conduit gain, offset bends and an offset formula. Very few beginning electricians are taught anything beyond the most basic instructions for bending electrical conduit pipe emt, electrical metallic tubing. The first step in making a 90degree bend is to determine how long the bend needs to be. These products are our current recommendations for you. Uglys conduit bending, 2017 edition stanfield, alan w. Uglys contains the most commonly required electrical information in.
Hundreds of electrical products and tools to select from, including conduit bending robots and supplies. A conduit bending guide for bending a 90degree bend in electrical conduit. Ugly s electrical references, 2014 edition is designed to be used as an onthejob reference. Ugly s conduit bending is a quick, onthejob reference specifically designed to provide the most commonly required information on how to properly bend conduit, including information on bending types and techniques. Just punch in your measurement and it will give you the multiplier where you need to bend. A trick to help electricians measure a kick when bending conduit by. A conduitbending guide with instructions on how to bend emt conduit.
Although benfield published simple rules and tables of multipliers avoiding the use of trigonometry, his accuracy is questionable in his tables for bends over 30 degrees on larger 1 14 to 6 inch pipe. Well, to all conduit bending there is what i like to refer to. Is there anyone who has the multiplier table for bending conduit. One of the obstructions that the electrician most often has to saddle is another run of electrical conduit or pipe that has been installed by a different trade. For more information on using a hand bender, see my comprehensive guide to bending conduit. Does anyone have the multiplier table for bending conduit. Bends a wide variety of types and sizes of conduit. Today we are talking about parallel offset conduit bends. Uglys electrical reference book 2008 edition the uglys pocket reference guide is a musthave electrical reference for all electricians by george v. The shoe groups are shown in the bending attachment groups section of this manual. Resources for electricians the ability to bend conduit and tubing raceways is a requirement for all electricians. May 26, 2008 i hope all your conduit is in walls or drop ceilings. Before you start the bending process, locate any instructions on the conduit bender that may describe how much conduit should remain past the bend to the end of the bending shoe. Dan has been a licensed journeylevel electrician for some 17 years.
Possibly the most basic and common of bends, but there are several ways to bend a 90. Ugly s contains the most commonly required electrical information in an easytoread and easytoaccess format. Radius and deduct figures for conduit size of conduit radius of bend deduct for 90 degrees 12 4 5 34 4 12 6 1 5 34 8 multipliers for conduit offsets degree of bend multiplier 10 degrees 6. Updated to reflect the 2017 national electrical code nec, ugly s conduit bending, 2017 edition, is a quick, onthejob reference specifically designed to provide the most commonly required information on how to properly bend conduit, including information on bending types and techniques. In addition to the 555, this manual also applies to the following models.
Use the same technique for a conduit run across the floor or ceiling which turns up or down a wall. Its good for offsets, 3 point saddles and stub bends. Does anyone know the shrink per inch of kick or degree of kick in a table form thanks. Updated to reflect the 2017 national electrical code nec, uglys conduit bending, 2017 edition, is a quick, onthejob reference specifically designed to provide the most commonly required information on how to properly bend conduit, including information on. An ideal tool for electricians, contractors, instructors, and students, this essential pocket guide uses diagrams, calculations, illustrations, photos, and quick explanations to. National electrical manufacturers association nema wiring configurations. Ugly s electrical references, 2020 edition is the essential onthejob reference tool for electrical industry professionals the 2020 edition offers the most pertinent, uptodate information for electricians, including updated national electric code nec and table change information, mathematical formulas. As a result, they can have enormous difficulty when.
Search here uglys electrical reference book 2008 edition. Study 58 terms conduit bending test flashcards quizlet. An electrical distributor supplying everything from light bulbs and dimmers to plcs and industrial automation equipment. Concentric bends are a set of conduit bends that have a common center point, but have different centerline radii. He has extensive experience in most areas of the electrical trade. Used worldwide by electricians, engineers, contractors, designers, maintenance workers, instructors, and the military.
So, where is the art in bending conduit come into play. It is a codefilled reference based on the 2008 nec. Using just a few mathematical formulas allows you to properly calculate a bend of nearly any angle. Endless examples of conduit bends and how to perform them.
This type of conduit is relatively easy to bend using a bender if youre bending 12, 34, or 1. Uglys conduit bending is a quick, onthejob reference specifically designed to provide the most commonly required information on how to properly bend conduit, including information on bending types and techniques. Bending degree indicator and charts for fast, easy, accurate bending. Uglys conduit bending is a quick, onthejob reference specifically designed to provide the most commonly required information on how to properly bend conduit, including. Contents electric benders 145 accessory shoe groups 149 hydraulic benders 152 hydraulic pumps 161 hand benders 163 mechanical. Whether emt, galvanized rigid steel conduit, or intermediate conduit, you will need to bend it. By american technical publishers conduit bending and fabrication with quick reference guide pck papcd paperback dec 17, 2006. Formulas and multipliers for bending conduit or electrical pipe updated on october 5, 2017. In his book just below one of his famous zip guides on page 12 jack benfield states, the benfield technique works for all sizes of emt, rigid conduit. Hart uglys electrical references book is a popular pocketsized book used by electricians. Klein tools has provided the correct stub height on each bender head. Place the conduit on the floor and measure the length you just calculated, and mark the conduit at this point.
Bending conduit tubing jan 2012 using hand benders. What i think your asking is there a way to determine where to start your bends, no. How to bend a stub the stub is the most common bend. Formulas and multipliers for bending conduit or electrical. The multiplier method, even if not perfect, is fine for small conduit or stuff thats hidden. Feb 11, 2020 before bending conduit, measure the length of conduit youll need, making sure to add some length for each bend youll be making. Whether you need to swiftly obtain information about the bender youre using, or a multiplier card without scrounging through your wallet. An inexpensive scientific calculator and an angle finder are the only additional tools required.
Repeatable conduit bending bending conduit is best done with a partner. Then, cut the conduit, scrape off any rough edges, and slide it into the bender so that the place you want the conduit bent lines up with the arrow. Choose from 30 different sets of conduit fabrication flashcards on quizlet. Math formulas and multipliers to help you bend electrical conduit. Uglys electrical references, 2011 edition george hart. A backtoback bend produces a u shape in a single length of conduit. During the last 60 years electricians have used offset bending tables published by jack benfield. Well, to all conduit bending there is what i like to refer to as art. The other format of the uglys conduit bending by alan w.
Instructions bend conduit with skill and professionalism. It is recommended to familiarize yourself with bending concepts, techniques and learn the benders functionality to provide you a positive experience while. A bender is an essential for any conduit bending project. When bending a 12 inch offset using 30 degree bends, what would. Updated to reflect the 2017 national electrical code nec, uglys conduit bending, 2017 edition, is a quick, onthejob reference specifically designed to provide the most commonly required information on how to properly bend conduit, including information on bending types and techniques. This document will step the beginner through the four main bends which are used by electricians. Whether you need to swiftly obtain information about the bender youre using, or a multiplier card without scrounging through your wallet, or a calculator with the. For now, this is just the start of how i can think of. A true respectable side kick to any electrician working with conduit of any type and size. Learnd more in 3 days studying your post than 3 weeks in multiple books. Jack benfield was a salesman during the late 1930s who had the task of selling emt to the electrical industry.
This new edition is updated to reflect the 2017 national electrical code nec and is the perfect onthejob quick reference guide. Formulas and multipliers for bending conduit or electrical pipe. All shoe and bending accessories can be mounted to the frame unit and secured with a chain and lock. Professor browns guide to conduit bending to determine offset loss amount that conduit is shortened by bending an offset find the length between bends sin opp hyp opp x 1 hyp opp x csc hyp sin. When bending in the air, exert pressure as close to your body as possible. Once you get to about 1 14 and up this type of conduit requires a larger bender, and. I sometimes use the largest bending shoe when running different sizes on a rack together so all the bends will have same radius. A conduitbending guide for bending a 90degree bend in electrical conduit. Pdf download uglys conduit bending 2017 edition free. Ugly s electrical references, 2020 edition is the gold standard onthejob reference tool of choice for electrical industry professionals. Uglys electrical references is designed to be used as an onthejob reference. Rigidpro is an advanced bending calculator that was specifically made for helping with mechanical, electrical, and hydraulic benders. In case you overbend, use the back pusher or the expanded end of the bender handle to straighten your conduit to fit the job.
Ugly s electrical references is designed to be used as an onthejob reference. Conduit bending is truly one of the fundamental tasks of the electrical construction industry. The tool should fit the correct sized conduit tube that you need to use. When bending on the floor, pin the conduit to the floor.
Read download uglys conduit bending 2017 edition pdf pdf. I have an uglys book and it is described under chicago. An ideal tool for electricians, contractors, instructors, and students, this essential pocket guide uses diagrams, calculations. Conduit bending book by david hensley ibew local union 903 kicks shoe offset loss. Electrical conduit bending quickcard by builders book. This little book was created from many different books, but mainly from the one that. Bypass the ratchet for fast, direct bending on smaller sizes. Just remember that you could bend any degree offset and not have to memorize the tables. As an example, to bend 34 emt conduit have a free end height of 8. After the first 90 bend has been made, measure to the point where the back of the second bend is to be, b. Three bend saddles are often used to cross or saddle a small obstruction that would prevent the electrician from installing conduit in a straight line.
Uglys has you covered with uglys conduit bending 2017 edition. Bender guide 1 the above are features that lead to perfectly predictable and repeatable bends. That book is about 30 years old and might have it in it. Apr 11, 2011 when bending a 12 inch offset using 30 degree bends, what would be the distance between the two bends answered by a verified electrician we use cookies to give you the best possible experience on our website. Uglys conduit bending, 2017 edition uglys electrical references. Lets say that youre running a piece of 34inch conduit straight down a wall, then turning it 90 degrees to run horizontally to an electrical box that is 12 inches. This is really not that difficult and i will show you how to do it with tools you already have. This barcode number lets you verify that youre getting exactly the right version or edition of a book. Trigonometry fails for shrinkage multiplier which is a function of the centerline bending radius. Easy touse math and crystal clear instructions make it an industry favorite. See more ideas about conduit bending, electrical wiring and electrical work. On the conduit, measure from the free end to be bent up the calculated number and mark the conduit. The line of klein tools conduit benders have been designed for performance and durability exceeding the expectations of todays professional. Learn how to bend conduit to any configuration desired, not merely the.
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