Susprog3d is a complete 3d software package for the design, setup, evaluation and visualization of race and road car suspension systems now with support for 30 different suspension types. Links may be made to the site, but the product may not be redistributed in any way other than by direct download from. Leaf springs actually date back to medieval times thats how old the technology is but these days, trucks are the only late model vehicles. Now you can get all the racewise chassis school material in an easytouse software program for your home computer. Currently im reading a couple of books on chassis and suspension design. This design can greatly contribute to an increase in unsprung weight or weight that simply is not supported by the suspension parts of your car. Camburg engineering suspension systems race rear ends. Spec is software for tuning motorcycle suspension and chassis geometry. Whether its tearing through desert terrain at the baja 500, crawling over rocks and boulders, slogging through mud, or climbing up a mountain to reach a scenic vista and campground, offroad competition and the adventure lifestyle overlanding can be bumpy, breathless rides. Software for designing and analyzing suspension systems and geometry. Easily and effectively create vehicle suspension designs, that can be used to help make design decisions at the initial concept stage up to and.
Easily and effectively create vehicle suspension designs, that can be used to help make design decisions at the initial concept stage up to and including detailed analysis of the complete vehicle. Suspension design for other vehicles is similar, though the process may not be as well established. A trophy truck s suspension is designed for maximum suspension travel and most are. Drawing templates, 3d cad, fea, cfd, suspension geometry. The use of truck style trialing arms is preettty well tried and true, these have been gm designed and nascar tested for a number of years so the design flaws have been very well diagnosed. I cannot tell you in a forum how to adjust the suspension of your particular car. Lister storm lmp designer reveals his trade secrets for suspension design. There are 10 key factors to be considered when designing a suspension system, whether its for a single seater or sports prototype, and part of the skill of the designer lies in reconciling the conflicts between them.
This software fits the measurement data using data files arranged. Technically, this includes the mass of the wheel axles, tyres, wheel hubs, and other components that are not supported by the cars suspension. Newer commercial software has kinematic features built in that simulate road conditions. We work at the high end and use adams to analyze the suspension optimize points and then nastranabaqus to run the fea.
Types of suspensions 2 by jacob isaaclowry oct 25, 2004, 00. We stock a huge assortment of shocks, struts, and coil and leaf springs, so whether you want a smooth street ride, responsive race handling, or rugged offroad control, you can get it here. Race car, sports car and offroad vehicle design tools. Car design tools for chassis, suspension, aerodynamics. Lower lateral link, upper reversed aarm, twin trailing links rear a variation on the above. We all want our trucks to be the very best, but the actual use of your truck should be considered in your suspension design. Chassis design cad and computer testing racedezert. Some software includes kinematic capabilities that simulate vehicle dynamics using the designed suspension. Giant motorsports prerunner and offroad race truck products and fabrication is the best choice for your offroad race truck needs. Rear suspension screen lets you describe 8 different types of rear suspensions.
Autoware autoware inc front suspension geometry software. Manufactures gt1tansam chassis, road race chassis, sports racer chassis, composite bodies, prototype sports carssupercar, and race cars, for scca, imsa, nasa, moviesmotion pictures. Trophy trucks travel across the desert at speeds exceeding mph. In this episode, i summarize the design of the suspension. Susprog3d is the premier kinematic suspension design and analysis tool. We provide you with the online tools to create your own decals and vinyl wraps.
Stop guessing and start winning learn the facts of front suspension geometry with this informative cdrom computer software. Thecompany has produced two software packages that assist racers in thesetup of their race cars. Tips and tricks that increase your trucks traction. Choosing the right shocks, coilovers or air, reservoir of mono tube all details will be discussed, plus ian builds a mock up chassis and gives stepbystep instructions on how to calculate and build his. Running tires up to 42inches tall, they have solid axles in the rear with trailing arms and a wishbone.
Rogue racing innovative offroad products and designs. Offroad and overland for sale on racingjunk classifieds 2. The modern era in suspension design was initiated when yamaha announced their cantilever system, and employed just one suspension unit monoshock. No part of the program or code shall be reproduced for commercial use. It doesnt matter if your truck is getting its first suspension upgrade, getting ready to race with a 4 link suspension, building your first prerunner, or if you are a fullblown mohave desert racer. Autowares racing and performance tech site software for auto racing and high performance cars data acquisition systems new and used engineering services and live seminars on performance and racing technology all types of tech info on racecar engines, chassis and suspension setup for road. Software when the computer he was using had the software installed on it. Model supercar sports car truck offroad racing truck scratchbuilt. Our custom fabrication includes parts such as trailing arms, aarms, torsion housings, vw style beams. Some suspension design software packages provide 3d visualization of suspension geometry and movement, and enable the designer to change pickup points and other points in space before reanalyzing the design.
The leaf spring suspension we see in many muscle cars is called a semielliptical leaf spring arrangemen t, meaning theres one spring on each side and not two connected to each other to form a complete circle. This program is provided free of charge for personal use in the assisting of suspension calculations. Racewise rwfront front suspension geometry software. What is the best free cad software for racecar engineering. As mentioned, you need to understand the inputs and constraints to have any chance at a decent answer. If you want to use truck style control arms copying a proven design is the best approach. Easy and effective virtual prototyping of vehicle suspensions. Solidworks 2014 cad software is utilized for the design of the chassis because of its. Motospec has been designed for racing use, with a simple interface and clear outputs, to assist motorcycle tuners and race teams make quick and knowledgeable decisions. While a race truck does not have ac, stereo, or power windows, a prerunner does. In this work, we presented in detail the design procedure of the front double aarm push rod suspension system for a formula student race car. Upper lateral link, lower parallel links, twin trailing link rear a variation of the reversed lower aarm style.
Suspension geometry part 1 camber, toe, caster, kpi, scrub radius duration. Suspension design software is invaluable in car or truck design as it does the heavy lifting. In that time, chasssiworks has refined the process of manufacturing and distributing tubeframe, drag race chassis kits, to minimize the amount of time and effort. Baja tube chassis walkthrough with design files for you. Suspension 101 rock racing how to choose a custom suspension, building a double triangulated 4 link, plus rock racing from jellico, tn. Prerunners use aarms or ibeams to be able to create the type of suspension travel needed to handle the desert. Weve got the most unique online racing graphics designer on the net. Because its offroad racing, you want the most wheel travel and suspension, he said. Raceco usa custom fabrication, design and race prep, off. The last option, and most commonly used, is a link controlled beam axle suspension design such as the one shown in figure 1 typical rock crawling obstacle. It offers all the features of programs like solidworks, but is completely free of charge. Development and analysis of a multilink suspension for racing. Camburg engineerings kinetik race trucks are designed in cad. We ship your design directly to you and you apply it to your car, vehicle, or trailer youself.
Computerized chassis setup racing software technology. Chassis kits drag race chris alston developed the first doorslammer chassis kits in the late 1970s, making chassisworks the most experienced chassis manufacturer in the industry. Suspension by design windows vista 32bit and 64bit, windows 7 32bit and 64bit. This system is used for its superior ability to articulate without having components bind, and its relative ease of design and manufacture. To understand how a 4link can be made to provide such handling, you must first understand a few basics about rear suspensions. However these books were written for road cars and i was wondering how applicable some of the information is to offroad suspension. We specialize in custom, purpose built offroad race cars and trucks. The chassis movement control allows you to raise and lower the chassis and also rotate the chassis by moving the mouse or your finger side to side. Suspension design software is invaluable in car or truck design as it does the heavy lifting when it comes to the many iterations of manual calculation that are usually needed to find the ideal geometry. This article will provide a basic overview of just about all of the different types of rear suspensions that have been used on production and racing vehicles since the inception of.
Software for suspension design automotive suspension. This thesis outlines the process of designing a three link front, and four link rear. At raceco usa we can custom fabricate virtually any part you may need. Comes with a complete instruction and documentation work book. First, lets start by looking at the suspension movement and the tools available to make your life easier. Using solid edge with synchronous technology, craig can design new. Craig hall combines solid edge skills with a love of offroad racing.
Automotive suspension design is an aspect of automotive engineering, concerned with designing the suspension for cars and trucks. Design of three and four link suspensions for off road use. Complete graphs and reports are included, and several new. Tips and tricks that increase your truck s traction suspension solutions.
Once the materials and the type of welding have been figured out the design of the suspension can begin. Initially the yamaha version was designed for motocross to extend wheel movement, and this led to a wide variety of alternative rear suspension systems by several manufacturers. The classis 60s sports and racing car rear suspension. Suspension types include trailing arms which includes 3 links and truck arms with coil springs, torsion bars, jacobs ladder and panhard bars, leaf springs, and various 4 links like metric, chevelle and late model mustangs. Typical rear suspension screen, here analyzing an angled 4 link rear suspension and driveshaft movement and u joint angles. A trophy truck s suspension is designed for maximum suspension travel and most are able to travel as much as 36 to 40inches. The popularity of the 4link suspension is due primarily to its ability to let the race car turn freely in the middle of the corner without compromising forward bite. All chassis dimensions and specifications are editable. While the truck is mostly used for drag racing, anyone could lower their gm this much with one simple trick. This easy to use online designer makes the process of adding a custom wrap possible in seconds. The specialized offroad racing vehicles that craig hall creates may not look like your truck but they use the same basic suspensions designs.
I used an older version of this software to design my formula sae cars suspension. Camburg engineering is the leader in offroad suspension systems and is at the forefront in technology and design. Rear suspension design three link four link two link. The suspension analyzer does a complete 3d suspension analysis, including bump steer, ackerman, caster gain, anti dive, tire scrub, camber gain and much more. The car uses a lot of parts from an old vw beetle which puts a limit on how good the vehicle dynamics may be in. Design custom graphics for racing trucks perfect for arca and other series this race truck model allows you to customize most every aspect of your graphics package. Useful for any racing vehicle weighing 1800 4000 pounds stock car, late model, sportsman, truck, sprint, modified, hobby stock, etc.
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