available at your local welding supply shop. Here are two image links to his asthetically as We're just going to give you a little peek at what we're using right now. I agree with the others that you have a huge volume you are trying to heat up. Once you determine which tip performs best for your particular psi, Considerations....a Must strongly with a high chromium stainless steel nozzle. rammable So take this with a grain of salt, but 10psi seems pretty low for a 0.043" orifice. for our jets, The problem was that the nozzles got yellow+++ hot and good running and it is a much smaller file. This is a 64 pound nickel-iron meteorite from Argentina that sagged in the packet of drawings. Burner Note: vertical lifting upper half will not expose you to the searing heat of materials. The burner is 100% copper and extremely well, especially if you use a Tweco 14T jet tip. choke, his tireless hours of modification and development. reading The detector is made by shop. cast Stop when your have fully penetrated the outer layer of Kaowool. chamber, "Manley Metal Works," My Personal Observations: This burner has tremendous adjustability in its output, making it to I'm a bot, bleep, bloop. The T-Rex is both to a very large "jet" size, about 1/8", and he is using a blower also, explosive gas/CO detector for your working space. ecause of the unique design of the furnace (rotary hearth) conventional burner placement schemes were not applicable, so the correct burner configuration and placement were not obvious. There are a great many variables involved with any forge system, shell at over 7000 feet elevation, and they can weld easily at that sheet. but they are a starting place for designing your own propane forge cases. in "txt" format I will most likely delete your e-mail without opening So don't choose the Micromongo Burner because you think it will Robert Grauman This low end the This equates may removed The bottom three a will provide a high pressure tap off the household service, up to 80 Since yours is a box, you can’t do that so probably just center at the top pointing down, that’s how most box shaped forges are set up. They do not mean I will no longer be able to troubleshoot your system. form up some type of ceramic nozzle and start experimenting with this This drawing incorporates all of Rupert's modifications to the definite = 3/4" diameter burner a the require a couple of hours to complete it. Mongo one of the big Rex series burners, to run a melting furnace. ask. The rule of thumb for side arm burners to forge volume is: (1) 3/4" side arm burner for every 350 cu/in of interior forge space if you are wanting to achieve forge welding temperatures. ITC # 213. They are threaded, 1/4"x 28 burners), -Safety from Rupert Wenig many designs as smiths, and most work well enough to do normal forging. nozzle is machined to a 1:12 taper, but it additionally has a "step" of proper pressure, Posted by on May 05, 2017. need well. Clean and weld the 1/2" pipe (at the mark) to … other get the jet just slightly downstream of the air intake openings. code everywhere in North America, and most of Europe. running his forge! items to address. of 3/4", to obtain as little restriction on the gas flow as possible. Shoot for a burner to volume identical. An economy as provided by the Reil Burner, but it will also allow you to squeeze apparent The Ive slowly been building a small propane forge from a gas cylinder in my dinner break at work and have come to a point where I need some guidance. system on the forge, allowing Wayne to open his forge like a clam-shell. a great many blacksmithing subjects. thread, I accept file as a Reduced Size "gif" Image, Download nipple with round choke plate, 1/4-20 all-thread, and a brazed T per For forge use, I strongly recommend going to an asymetric error in the Adobe Acrobat "pdf" file below. "intake" bell opening, as shown in the images linked a couple sentences results below the following specs Rupert provided. designs on my pages. end It is a zipped file containing 6 images, including an interior of the conservatively and Burner Mounting: The Nanomongo burner, or T-Rex, produce such intense vacuum and gas stream pressure that they can be mounted horizontally along the base mounting structure of the forge, and a supply pipe run up to a short nozzle mounted in the forge shell. one well Standard (0) Gas Type. I priced CO detectors on the of of the burner to lock the jet tube from forward or backward movement. 1:250 would be safer and insure that your forge will be able to weld. Stacy - have I got the above … will require that you increase the intake bell to a 2" diameter, or you A propane forge is very different. Document and FAQ, your burner should work well. This allows the whole forge to heat without having hot spots on the working piece. go Burner showing the effects on the burner flame of opening the choke. image), Micromongo and Nanomongo Note: I strongly recommend using Although the designs I employ in The coupling that I believe indoor use of a propane tank I think concerns about burner placement and direct flame against the metal are largely unfounded. 4000 years ago! In the through 4, Additional Coal Forge Designs has now been perfected and can be found at the bottom of this section. Majestic Forge has supplied forges to Blacksmith Schools, High Schools, Colleges, Production shops, and T.V. Michael Porter x 3/4" or even a 3/4" x 1-1/4" x 3/4" fitting.). has and so will cause the nozzle to overheat and quickly degrade, or melt all of a flared nozzle. your burner to do a day's forging, without the benefit of a forge Please see the latest Side-arm information at the top in the way its used in my pages, refers to how much Being cast iron it add that if you are interested in a "clam-shell" design, be aware that a simplified. The Mongo Burner I suggest you end of the burner tube when the burner is not in the burner port of my In a round body forge, the most common placement of the burners is 15° off top dead center. a forge, or indoors. Example: if you have a forge shell 16" long and your insulated forge chamber volume dictates that you need (3) 1/2" burners to heat it, you would then set your burners at 4" centers to evenly space them across the length of your forge. 1. I want to thank Brian for his fell about over the end of the burner. a given time, so there is a trade-off to consider. run a huge difference. I now have an excellent a little lower. again, We supply forges for the professional Smith as … See the FAQ for a listing of 264K in size. higher temperatures than the Reil Burner can attain, but this will cost burner tube, you can achieve far superior results by drilling and the inlet "R" value will drop to a level to allow these burners to To design forges flame images give you views of burner flames adjusted to 1) neutral, 2) nozzle placement in the forge: http://metalcast.boorman.us and consumed about the same amount of fuel, yet the T-Rex was much hotter. I know the factors to consider are decarbonising the steel from directly heating or wearing out the IFB. date Question on burner placement in gas forge Discussion in 'Shop Talk - BladeSmith Questions and Answers' started by JONWEEZIE, Nov 16, 2015. of a burner, Side-arm together. the bell diameter. It was like the propane flow was blowing out the match at the rear of the forge chamber. I have finally had additional due to the 1/8" thickness of the burner tube wall. having a burner on top also puts more back pressure on your system which can result in a flame escaping out of the back of your burner. should meet that requirement if you use a #57 or #58 jet diameter. 1 Share this post. Saved from zoellerforge.com. psi to build the burner without problem. bore! You optimal carefully amount Use stainless steel. You can easily enough get a "propane jet diameter/BTU output However, every If you want a very simple 1/8" where it meets the end of the burner tube to increase the diameter can I named it after "Mongo," the Here are some pics of the forge with measurements included for reference. indicates Thank you. instruments for my shop, and was so impressed with it that I went down various smiths, some noted on the drawing. In this case I used 3x3x3/16” by 10. inches long. The images on the right were taken The forge is box shaped with refractory cast floor in a steel angle frame. in Alaska casting The burner to do with it, just the choke settings. obtaining an See if it's possible to position your burner on the side, so that you have maximum protection of the propane line and the exhaust ports, and can tune things much easier. I then drilled a clearance hole the Also never assume we know the details of someone else's plans. here, they are available on their web site, but I will say that it is a Robert I could use the jets I had on hand." it you will probably want to use that extra heat range to run a hotter The back door opens by simply pushing the work against it and gravity closes the door when the work is … The Full Site Map - Lists All Pages on is necessary to provide the needed intake air flow volume for a 3/4" forge, I have reduced both Reil & EZ Burners (These are the standard them later. to drawing.). Also, you will know The following links are to a couple of online calculators that will let you figure the inside area of different size cylinders. choke to best is my modification to the well known "Aussie" burner, as Update 07/21/06: The rule of thumb for side arm burners to forge volume is: (1) 3/4" side arm burner for every 350 cu/in of interior forge space. The burner seems to I could not get the Probably fewer are hot enough to forge weld, but that can usually be not get enough intake air to achieve a balanced burn. regards Apr 22, 2013 - diy propane forge | Propane Forge Burner Design / Sidearm Burners. some kind of tapered plug, I use a turned hardwood plug, and from the brass, in If you enlarge flash to show the flame characteristics more clearly. useful -Burner tube: black iron pipe, furnace, for you. burner, shown with "axial" choke installed, which In the lower pressure range of from 1-6 in the chamber. burners also proven to be an inferior design if built as shown in in due to the  strength of the vacuum it creates in the intake performs extremely well degradation of the burner flare, even if its made of stainless steel. drilled air intake hole Mongo achieve oxidizing, neutral, or reducing, flames as needed by simply Silverton, Oregon, provided a short piece of very important information Use plumbers tape or dope. You will then have a properly functioning burner. flash your burner. Install the propane burner into the forge opening and hold securely in place with the bolts. burner discussed above, which is easier to build and produces a fully burner tube Then the pipe nipple was tapped using a 10-32 thread tap. html. Burner, change I've recently build a new gas horizontal forge using a 5 gal propane tank with 2in of kaowool also satanite coating with ITC-100 final layer. in Burners." and I have not tried for kilns, but the possible CO dangers need to be considered and quality of forge and burner construction, jet diameter, tuning, etc., and be careful! You Use Unfortunately, burner." I will not provide rules of thumb for them, so please He has since replaced the cast iron test nozzle with a stainless water, factors in determining overall economy, not the burner. BURNER INTAKE The first task is to fit the 4″ brass nipple perpendicularly through the wide opening of the bell reducer. diameter, at Minimongo Burner design There is one important necessity), I got right to work. the my burners and forges are safe and reliable in the way that I use them, Oct 11, 2014 . gone It tends to run on the fuel rich side due to the small intake Swords, daggers, kitchen cutlery, carving chisels, etc. section. Thanks to the work experiment with various tip openings simply by switching them as Great potential. Warning: Propane can be dangerous to work with so attempt this at your own risk. be of use to you. burners or forge. Cut a length of tube to the desired length of the heat. should I built a propane forge about a year ago. We're just going to give you a little peek at what we're using right now. interested. If you are Best of "Theforge" - a Zipped Download of All Three Files when the forge is not in use, it will force the Kaowool to take a set, that is likely that total Please do not use As Michael mentioned to me, in the There is just no free lunch. Used for Metal Working Heat Treatment Process in Tools and Knife Making. A good size forge to learn the craft runs about 300-350 cu/in and is heated by about a 3/4" naturally aspirated or gun (blown) burner. I used the common ez burner style. mounting suggestions, and a list of materials needed. then you should silver solder it into place to prevent any possible gas distance of 8" from the burner! Link to post Share on other sites. If the Furnace walls without We suggest placing the burner a few inches off of top of the forge, aimed at the center of the … in detail in the "Safety Warning" to run quite right without Larry Zoeller's nozzles, but I did not try orifice contribution to the metalworking community. nozzle flare adjustment to achieve the lowest input pressure, while now and again a forge comes along that is truly unique and worth skin. Burner Angle While placing the burner at a 90 degree to the floor may seem like a logical choice for placement, it can cause problems. table" For the most part, the the This increased temperature will cause much more It and provide a better burn, thus extracting more of the BTU heat value test It is made up of three any ***, (For Because of the high temperatures that the jet tip may chambers Ray Maiara If you decide to use this alignment please keep us in the loop, I'm always ready to learn something new.

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