Leverage in the foot petal system reduces this to 20 pounds for full clutch engagement. We accomplished this without Clay directing the workshop and we built 15. If a power hammer with a Dupont linkage is not producing a long enough hammer travel then lengthening the lower toggle linkage arms will give more travel and at the same time reduce the spring pressure and thus allow more hammer travel. Do … Clontz utilized two automotive brake rotors, an automotive clutch plate and automotive clutch throw out bearing as a speed control device and clutch. I know a number of people who have participated in Clay's workshops. Maximum linkage hammer head travel 9.5 inches [neutral to max without crankshaft stroke]. The 3/4"x8"x"8 bottom plate was drilled for mounting the post assembly to the Power Hammer bottom plate. A rubber horse stall mat will be placed under the Disk Power Hammer base plate to help protect the concrete floor. JavaScript is disabled. power hammer that uses the rear axle and hub from a front drive car and emergency spare tire and weighs about 700 lbs. Ive also read several forums that suggested mods to various parts of the hammer. Clay's version is designed to be built in a weekend and utilize different tooling for various effects. of gathering materials and construction time, you can make your own power hammer with a unique drive mechanism. It provides both a labor savings as well as increased production time. I am designing my Disk Power Hammer so that all of the variables controlling the hammer head speed can be varied. . A piece of 3/8"x4"x4" steel tube was found for the vertical post. The power hammer is a tool of immeasurable value to the blacksmith. For a better experience, please enable JavaScript in your browser before proceeding. Around 2000 Ray Clontz built for himself a mechanical power hammer designed similar to a Little Giant mechanical power hammer. In the sides of the vertical post, 3/8-24 UNF holes were drilled and tapped in appropriate locations for mounting the anvil brace, hammer track, clutch linkage, motor mount, accessory rack and foot control. Jun 19, 2015 - This Pin was discovered by Julio Hearst. If the anvil does not have a large enough mass the power hammer will likely move around the Smithy and/or damage the floor. Clay has lots of jigs that make the job easier but it can be done without his jigs. The hammer track or guide assembly is bolted to the frame. You must log in or register to reply here. Air Power Hammer “Build Your Own” Plans This set of 18″ x 24″ blueprints contains plans for three different “Build Your Own” Air Power Hammer styles. It is a force multiplier with the ability to perform drawing, reducing, forming, cutting, and welding operations in the fraction of the time that a man can. A year or so later, two of Ray's blacksmith friends also wanted to build power hammers, so Ray designed the "Tire Hammer" power hammer. The impact energy increases linearly with an increase in mass, it increases geometrically with an increase in speed. The 3/4"x8"x10.2" top plate was drilled and tapped 3/8-24 UNF for mounting the crankshaft pillar block bearings. Tire Power Hammer Plans Zone Instructional Wood Videos 03 Oct 2020 ( Step-By-Step Ideas) | Tire Power Hammer Plans Zone Download Guides! He can help you with absolutely ANYTHING. This ability to easily tune the power hammer is a very handy design feature to incorporate into the Power Hammer design. Attending a workshop is the way to go,,, or buy one. Later, I may install a larger drive pulley on the motor to achieve a faster rate of impacts. The Dupont design is very interesting. Tire Power Hammer Free Plans View Woodworking Projects 15 Nov 2020 ( Step-By-Step Blueprints) | Tire Power Hammer Free Plans Download Guides!! Similar to Ray Clontz's personal power hammer, I use two automotive disk brake rotors with clutch friction material between them for clutch and speed control. Also what size dies do these use, and how are they attached? So due to the time constraint, Clay's design favors simplicity of fabrication. Included in this publication are some notes and photo's of my Disk Hammer fabrication. This is providing a total of 40 square inches of friction contact. So, I will take a little different approach to the design of my Power Hammer. This is a little more power than necessary but delivers the lower RPM needed. The plans are emailed as PDF and copy mailed if desired. Clay and John Wayne Taylor, both in Alabama sell the hammers for abut $2,500.00. It may not display this or other websites correctly. The 1.375" drive shaft rotates in "off the shelf" pillar block ball bearings and is driven by a rear mounted clutch assembly. This totals 35 pounds for this Disk Hammer. - Tools and Tool Making - Bladesmith's Forum Board Explore DIY And Crafts DIY Projects Blacksmith Projects. A 7.5"x7.5" square of low coefficient of friction material 3/8" thick freely rotates between the two disk rotors. The first models were built from Ray's notes or photos or visual inspections of a completed machine and all were a little different depending on what materials were at hand. It will be bolted to a 120 pound 1" thick steel base plate which will effectively add some more to the anvil mass. Holes are drilled and tapped in the anvil for the post brace, the bottom die and mounting angles to the base. All parts of the hammer assembly are bolted together to simplify adjusting the total hammer weight if desired. The clutch is made up of two automotive brake disk rotors bolted to aluminum hubs. Find Blacksmith Power Hammer faster !| https://www.used.forsale Our area monthly meeting is held in one of the member's very well equipped fabrication shop/smithy. So, a 1/2" V-belt grove was cut in the outside of the 10.8" diameter rotating rotor disk so it could be used as the driven pulley. The "U" shaped UHMW-PE is almost as slick as Teflon and is available from McMaster-Carr. Ray's hammer works quite well and I like the basic design. A 1.5 horsepower 1140 RPM three phase Baldor motor was found to power the Disk Hammer. That is, the hammer will hit the spring at the same time the hammer lower toggle linkage arms bind together with the hammer and upper linkage arms. At rest Hammer to anvil height 1.5 inches. The lower toggle linkage arms can fold almost parallel to the upper linkage arms. The PDF plans we have here are available for purchase starting at $8. Welcome! I was able to inspect those first two tire hammers built from Ray Clontz's design. 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