Motorcycle frames have been made with numerous types of metals over the years. This book very quickly became considered as the standard reference text. Articles and illustrations on motorcycles and racing in general. The rear triangle in a hardtail frame supports the rear wheel, it is crucial to the safety of the finished motorcycle. The motorcycle frame functions like a skeleton, providing the basic and essential structure and support for all of the other parts of the motorcycle. This earlier theory and practice is ok as a historic read, but is not rich in good info. A motorcycle s chassis or frame forms its skeleton. So after some research on motorcycle frame and chassis design, i. When i started the euro spares website back in the mid 1990s i had been writing and posting a series of articles on frame design and construction to some of the email lists i was on. Make absolutely sure that every aspect of the project has been carefully considered in detail. Motorcycle frame types 44 matching articles cycle world. Figure 26 kinetic motorcycle suspension kit installed on frame with two shocks 38 figure 27 cb750 with kinetic motorcycle. A look at how to approach a frame build and why youd want to tackle a build in the first place.
We addedd the background options to give your bike a cool stage, too. The engineering process focuses on the interdisciplinary fields of engineering dealing with design and structural optimization. Comparing tubular frame and alu frame of motorcycle complete analysis. This protocol could help to adapt the frame design to the riders as a function of their force and mechanical power output. All this while, ive been pretty intrigued by the unique triangular pattern on the frame of my ktm duke 125. Cad software built for motorcycle customization ironcad.
I think only book in the world for understanding motorcycle. The strength of frame construction is correct design of a frame because it is the most important part that ensures safe riding. Motorcycle frame jigs chop source motorcycle bicycle. The fatigue testing was done inhouse using a test rig specifically built for this project according to the astm standard f271108 for horizontal loading. Motochassis is for those interested in motorcycle handling and chassis. Design of a motorcycle frame using neuroacceleration strategies in moeas.
The norton featherbed frame was the classic example, but many duplex frames actually have a single spine beneath the tank. Lowbrow customs has a wide variety of motorcycle frame fabrication parts for building hardtail and choppers. He seems to have been working on making bikes handle since before most of us were born. Motorcycle design software engineering programsapps. Build a complete chopper frame, hardtail a frame, rake your bagger, etc. The engineering process for the design of a motorcycle. From basic steel to a carbon fiber hybrid, the frame has seen many forms. New listing s 874 0406 yamaha yzf r1 frame chassis 2006 salv. Motorcycle handling and chassis design is written at a level to be comprehensible to the average reader but it is also sufficiently detailed to be of interest to students and engineers alike. A rough design of your paint scheme will help you plan the painting steps, so dont be afraid to make a sketch with your design drawn in. This paper presents a model of motorcycle frame made in the program adams view 2007 r1, as well as the simulation of its motion, and the influence of the road on the force of the individual. Design of motorcyle active chassis geometry change system 281 2 x 2 x r d k f s v zr z d k c s v r e f o o o o f r m. Choose a paint system assuming you dont have an air compressor for this process, your paint selection is a little limited.
Image result for motorcycle frame design motorcycle frames. Pdf design of aluminum bicycle frames researchgate. Motorcycle handling and chassis design by tony foale tony is in my opinion a legend in the field of chassis design. These results could also help design bmx frames for specific populations. Euro spares motorcycle chassis design and construction.
Motorcycle frames started looking markedly different from bicycle frames in the earliest part of the 20th century. Pdf design and analysis of frame for electric motorcycle. At the front of the frame is found the steering head tube that holds the pivoting front fork, while at the rear there is a pivot point for the swingarm. Steel is an excellent frame material for many reasons. This is just a small sampling of custom and oneoff frames and projects weve built for our customers. Figure 20 parker motorcycle suspension system design. Cad software built for motorcycle customization sep 6, 2017 ironcad, catalogs, triball swiss fat attack custom bikes now erbacher custom ag started as a company devoted to motorcycle customization and repair, primarily for harleydavidson motorcycles. Motorcycle frame theory, design, function and improvement.
Making a custom motorcycle frame jig using the tormach mill part 3 duration. A motorcycle frame is a nonstandard structural component of a motorcycle linking various components of the vehicle systems and providing the vehicle rigidity and strength while running on various road conditions. Old school chopper frame fabrication knucklebuster. A motorcycle frame is the foundation everything else is mounted on, so it has to be well made. New listing 0712 harley sportster 883 1200 main frame chassis slvg tlt. Specialized software, such as motorcycle kinematics, matlab, catia, heeds professional, and nastran are utilized. Feb 09, 2017 making a custom motorcycle frame jig using the tormach mill part 3 duration. These articles began when i asked if anyone on the lists was interested in the subject. The first step is to draw the design you want, on a piece of paper. By building the frame from carbon fiber we will not only reduce the weight, but improve the overall efficiency of the motorcycle while still making it look appealing to the customer. Very nice book to understand the dynamics of a motorcycle.
Motorcycle chassis design the theory and practice by foale and willoughby is a disappointment. The motorcycle engine is held in place within a pair of separate cradles. This type of frame is usually used in track motorcycles allowing for the accommodation of the air filter which leads to heavier structures but that can also withstand very high loads in comparison to other frames. You have a bunch of parts and more will be ready in the future.
As riders learned how much the frame contributed to the ride, handling, and performance of a motorbike, frame technology evolved right alongside other motorcycle components. Custom motorcycle frame fabrication parts for building. Pdf design of a motorcycle frame using neuroacceleration. We also build a wide assortment of accessories including gas tanks, oil tanks, handlebars, fenders and springers to cover all the bases. The later book is much better and more complete and is titled motorcyle handling and chassis design the art and science, by tony foale.
In recent years, older honda cb motorcycles have become increasingly popular. Motorcycle handlingand chassis design the art and science tony foale 2. Motorcycle equipment chopper motorcycle bobber chopper motorcycle design bike design custom trikes custom motorcycles chopper frames build a bike. They also come in a variety of materials and shapes.
Though the range of sophistication is wide, all of. It supports the engine, provides a location for the steering and rear suspension, and supports the rider and any passenger or luggage. Motorcycle frames for harleydavidson for sale ebay. An integral part of the truck is the chassis frame.
Jun 22, 2011 a video presentation on a motorcycle frame build that covers the basics of a chopper frame rigid and what its common characteristics are, including mounts. Imagine a motorcycle cruising down the highway at 70 mph, and the frame suddenly comes apart because of poor design or quality of workmanship or materials. The most popular frame used in modern supersports motorcycles is the perimeter frame. This type of frame promotes immense flexibility since the frame is hidden inside the finished motorcycle. Feb 07, 20 the 4 most used motorcycle frames all this while, ive been pretty intrigued by the unique triangular pattern on the frame of my ktm duke 125. Bike design software enables creating bike designs with great ease. This type of frame used for the rolling chassis is simple and cheap, and is used mainly on naked and offroad motorcycles. The frame for this particular project is derived from the stock 1948 harley hardtail design but we stretched the downtubes four inches, the backbone two inches and raised the rear axle plates plates one inch and shifted them two inches rearward. It is the prime source for the book motorcycle handling and chassis design by tony foale and software packages for motorcycle suspension setup and analysis. There are lots of free articles on his website and these prompted me to buy his book many years ago. Building andor modifying motorcycle chassis or parts is a serious undertaking and theconsequences of mechanical failure can result in serious injury.
You can have fun draggin bike parts around the stage, changing the parts you want. The fixtures are for sale individually or can be purchased in a kit to save money and fabrication time. The thesis objective is to define and establish an engineering process for the design of a modern motorcycle chassis and suspension. We also build a wide assortment of accessories including gas tanks, oil tanks, handlebars, fenders and. The following pictures illustrate a wide variety of frame jigs ranging from simple and crude homemade units to extremely complicated fully adjustable units manufactured for large chassis shops. Lets build a motorcycle building the frame jig youtube. We offer dozens of options allowing you to uniquely customize your bike. They provide the best user interface to perform bike design smoothly and.
A solid model of the frame was created and a finite element analysis fea was conducted using the astm standard as a. When fat attacks business expanded into the construction of new motorcycles based on frames from various. Motorcycle frames explained the frame game super streetbike. Feb 26, 2017 motorcycle basics techbook by john haynes all common engine, chassis and electrical systems fully explained and illustrated. The motorcycle frame will be designed from scratch. Being the main load bearing structure of the truck, wellconditioned design of the chassis frame is paramount to the success of the truck as a whole. All the components of a motorcycle, like the suspension, wheels, fuel tank, seats, handlebars etc, are attached to this base structure which lends a motorcycle its strength and ability to handle well.
They come with various simulations, component libraries, modeling tools, etc. Motorcycle rear suspension worcester polytechnic institute. Also called beam or twin spar, two beams wrap around the engine to join. I always wondered why it was shaped that particular way and the engineering rationale behind it. Early motorcycle frames consisted mainly of steel tubing, but frames have.
If you design a hardtail frame, this part of it will be made from hefty tube. Parker 29 figure 21 dualspring motorcycle suspension system design. A motorcycle frame is a motorcycles core structure. Mix play all mix openlearn from the open university youtube custom paint a masterclass in bespoke bicycle paintwork duration. Also attached to the frame are the fuel tank and battery. With a chop source frame jig kit you could have your motorcycle frame jig assembled in just a couple of hours. They provide the best user interface to perform bike design smoothly and efficiently. Motochassis introduction motochassis by tony foale. They allow changing colors, frame size, designing pcbs, and much more functionalities. Topics covered include engine cycles and layouts, carburetors and fuel injection, ignition systems, clutches, gearbox, engine lubrication and cooling, wheels, tires, braking systems, suspension, steering, handling, design. Abstract motorcycle suspension is critical to ensuring both safety and comfort while riding. Now that you know what are the things you need, lets move on to the procedure of making a motorcycle frame.