2 link suspension geometry software

The suspension calculator aims to help people who are building race cars perform suspension related calculations. But does anyone know of a fairly cheap computer program to analyze geometry. Discussion in general tech started by bbaxter51, oct 10, 2011. Chassis master software tim mcamis performance parts. Easy and effective virtual prototyping of vehicle suspensions. Susprog3d is a complete 3d software package for the design, setup, evaluation and visualization of. Basic suspension geometry lessons rod and custom magazine. Optimumkinematics developed by optimumg engineers is a suspension and design analysis software. Nov 08, 2018 the classic version of the suspension geometry calculator.

Suspension geometry and the engine compartment were represented with a high level of accuracy. This one is solely effected by the suspension geometry. As such, it appears on your registry and it is accessed via the start menu. It is simplicity itself and a great place to start learning about suspension geometry. The paper focuses on design of rear suspension system for an atv. This software fits the measurement data using data files arranged. Revealing suspension geometry design methods in unique detail, john dixon shows how suspension properties such as bump steer. Performance trends features engine simulation software as well as data acquisition and drag racing software, suspension software. Front view suspension geometry calculatorsimulator. Because internet explorers maximum url length is shorter than other browsers, your project cannot be saved properly in this browser. I was able to find that in the suspension analyzer 2. Vsusp no longer supports any version of internet explorer. With a normal 4 link, when you hit the brakes, the suspension geometry wants to lift the rear of the vehicle.

All chassis dimensions and specifications are editable. Compliance under load can have an important effect and must be checked using a multibody simulation software. Performance trends offers a few different options, including a free trial. Calculating the geometry of a single link bar is fairly straight forward, assuming that you know what the parts are called and how to use them. Racewise suspension geometry software parts speedway motors. Analyzing chassis geometry has been a very time consuming effort. Mike mahon, mahon family racing, london ontario canada. Your software has eliminated that tiresome, mistakeprone task. The only aftermarket link type suspension that i have come across that does not bind is a threelink using spericalheim. Apr 01, 2008 geometry being what it is, all suspension systems have a steering effect that is induced when one wheel is higher in relation to the chassis than the other. For windows 7, 8 and 10 with opengl see the faq for more details faq for more. Vehicle travel is simulated by dragging the image with the mouse or with a scroll bar.

You enter heights above the ground and distance ahead of the front axle for up to 6 holes for all 4 brackets for your car, or any number of. Racewise provides the technical understanding of suspension and tire performance that racers must have in order to make no guesswork decisions. The triangular layout of the top links resists sideways motion, and the lower links resist thrust. Live axle or dedion 4 trailing links live axle or dedion 3 or 4 trailing links mumford linkage.

Live axle 3 or 4 leading links panhard rod with steering for front suspension. Dynatune suspension design module is a tool that is as completely. Lets throw out the most common types of suspension used so you can make choose for yourself. Multi link suspension lower aarm, 2 upper links virtual aarm, toe link. Meaning, pronunciation, translations and examples log in dictionary. One of the most common questions we get about suspension setup and tuning is how 4link geometry affects the performance and handling of a vehicle.

Susprog3d suspension by design susprog3d suspension geometry 30 types live axle suspension types. The second effect of running the upper bars backward is completely screwed up handling dynamics. Design, analysis and fabrication of rear suspension system for an all terrain vehicle aniketthosar abstractall terrain vehicle atv is defined by ansi as a vehicle that travels on low pressure tires, which is used to handle any kind of terrain it faces. Tune to win is similar to chassis engineering in scope but probably more indpth. Development and analysis of a multilink suspension for racing. Once the geometry has been set up, the paper will discuss how to measure the performance, and adjust or fine tune the setup to optimize properties such as roll axis. Track all chassis information including corner weights and center of gravity. This software is specifically designed with a userfriendly interface that makes the process of computer aided suspension design and analysis much faster and more convenient. Suspension geometry characteristics of a live axle are as follows. There are dozens of variations of suspension types used on race and passenger vehicles. Tilting suspension system also known as leaning suspension system is not a different type or different geometry of construction, moreover, it is a technology addition to the conventional suspension system. Simulate rack and pinion or pitman armidler armcenter link steering systems.

Depending on the type of racing for race cars, the road surface and evolution of the vehicles, the suspension is designed to accommodate multiple requirements. Jimenez bros customs how to installl 2 link suspension part 2. You enter heights above the ground and distance ahead of the front axle for up to 6 holes for all 4 brackets for your car, or any number of cars. This allows us to specify the wheel location both laterally and longitudinally, which will then calculate the track, wheelbase and wishbone link lengths.

Suspension geometry is the geometric arrangement of the parts of a suspension system, and. Suspension by design windows vista 32bit and 64bit, windows 7 32bit and 64bit. Transferring all of that engine torque to the rear wheels requires a good rear suspension system to handle it. Aftermarket manufacturers make kits that retrofit an existing radius arm suspension to a parallel four link design and use coil springs and a track bar to center the axle. 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. The calculations vary from motion ratios, to spring stiffness, to wheel loads. Id agree that if you were going to buy one book, the herb adams book would be it to start with. Jimenez bros customs how to installl 2 link suspension. 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. I have been playing with the 4link wizard a little bit, and am very impressed. Ultraride is a total conversion suspension that replaces a standard leaf spring suspension system.

Featuring a huge selection of racewise suspension geometry software in stock and ready to ship today. 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. Software for suspension analysis automotive suspension. Oct 14, 2015 suspension geometry software for purchase.

Oct 01, 2007 cowlmounted steering boxes, however, should also be mentioned since the geometry can cause horrendous bumpsteer if there is a lot of suspension travel, though of course most rods have a minimum. Typical rear suspension screen, here analyzing an angled 4 link rear suspension and driveshaft movement and u joint angles. Like the front system, the vertical separation of the links resists the drive and braking torsion. As well as creating a 3d cad model autodesk inventor prof 2012 of my chassis design i am looking to create a simulation of the suspension geometry and if possible calculate the geometry values. Design of three and four link suspensions for off road use. The 3 link the 3 link is also just like it sounds, sort of. Im also doing an fea simulation but i can do this with the college cad software. The vehicle ride height and pitch angle were adjusted to match the specifications used in the wind tunnel. Greatercaster,greatercasterlead % when%cornering,% z a p z v v v p p u v z v v p x d z v v p. Suspension geometry part 1 camber, toe, caster, kpi.

Easily and effectively create vehicle suspension designs, that can be used to help make design decisions at the initial concept stage up to and. This software was originally designed by performance trends. This kind of suspension system mainly consists of independent suspension e. The full installation zipped folder is a zipped folder, which has to be unzipped and installed. Racewise rwfront front suspension geometry software. Discussion in the hokey ass message board started by blue. The portion of the vehicle weight that is supported by the suspension. Calculates all possible instant center locations plus percentage of rise and squat. Complete graphs and reports are included, and several new. Smitty describes the principles of suspension design.

Geometry being what it is, all suspension systems have a steering effect that is induced when one wheel is higher in relation to the chassis than the other. This is a basic get you going tutorial, using the registered susprog3d software. Autoware autoware inc front suspension geometry software. Ultraride has been the chassis air suspension system of choice for manufacturers seeking to improve the ride and handling of light and medium duty vehicles. No one can predict the perfect set up, even for a spec formula where much of the suspension is fixed by the rules. Suspension geometry definition and meaning collins english. Rear suspension design three link four link two link. Cowlmounted steering boxes, however, should also be mentioned since the geometry can cause horrendous bumpsteer if there is a lot of suspension travel, though of course most rods have a minimum. One of the most common questions we get about suspension setup and tuning is how 4 link geometry affects the performance and handling of a vehicle. Live axle 2 leading arms panhard rod with steering for front suspension. There is no comparison to any other 4 link software available. If you are on the market for a more indepth, customizable 4 link suspension calculator, you will likely need to purchase software. Along with the movement of the chassis, the front link attachment points move, and the rear ones move correspondingly.

There is no comparison to any other 4link software available. Rear triangulated 4 bar bushings and geometry the h. Useful suspension analysis can be done from a bottom up approach, in which individual parts of the suspension mechanism are defined, and then loads are applied, or top down, in which the suspension is abstracted out to an overall axle performance for a given load and slip ratio, or anywhere in between these two extremes. The 4 link calculator lets you input, view, save, analyze and compare your 4 link rear suspension geometry.

Its many automotive suspension calculations and suspension graphs make it easy to find out what you need to know. Racewise provides the technical understanding of suspension and tire performance that racers must have in order to. Jan 29, 2018 suspension geometry part 1 camber, toe, caster, kpi, scrub radius sk8215. Why does a 2link rear suspension limit articulation. Speedwiz suspension pro has all the car suspension calculations and suspension simulations you need to build and modify great cars, trucks, motorcycles, and boats. The classic version of the suspension geometry calculator. A variation on the radius arm suspension is the parallel fourlink, shown in the figure above. Open config and change from swing axle lengths to suspension link chassis mounting points. This software will work fine with a gm 4 link rear suspension. The air suspension provides increased operator and passenger comfort, ease of access and overall safety. Used by many of the best teams in drag racing, chassis master is easy to set up and input information. Choose from jegs, competition engineering and other high strength 4 link suspension kits or replacement parts. Home forums technical information general tech link suspension basics. Previously i had begun this on another board and it got too large.

Add a 4 link suspension kit to your car or truck to add performance and adjustability to your suspension. Notice that the chassis input has updated, and now the y values can be input. First off, we should take a moment to clarify that a gm style, truck trailing arm the rear suspension used in nascar is not the same design as the 2 link that is commonly used in the air. The suspension analyzer does a complete 3d suspension analysis, including bump steer, ackerman, caster gain, anti dive, tire scrub, camber gain and much more. Susprog3d is the premier kinematic suspension design and analysis tool.

The reason is i know software like optimumk, adams, ipg carmaker, and so on but there are expensive and too powerfull. Feb 01, 2017 calculating the geometry of a single link bar is fairly straight forward, assuming that you know what the parts are called and how to use them. Stop guessing and start winning learn the facts of rear suspension geometry with this informative cdrom computer software. Get free shipping on racewise suspension geometry software at speedway motors. Any vehicle used in this broad range of motorsports. It is also difficult to tune the geometry without a full 3d computer aided design analysis. The latest version of suspension analyzer is supported on pcs running windows xpvista7810, 32bit. The four link rear suspension shown in figure 4 three link front left and four link rear right uses four primary links and no secondary links. Front and rear suspension analysis simulation software program. This is our 2 link kit we make for 194759 chevy trucks we also carry ford and merc kits. Now you can get all the racewise chassis school material in an easytouse software program for your home computer. With this calculator you will see how bump and droop can affect camber. The 4link calculator lets you input, view, save, analyze and compare your 4link rear suspension geometry.

Suspension geometry part 1 camber, toe, caster, kpi, scrub. Take a look at performance trends calculators here. Four link coil spring live axle rear suspension fig. The classis 60s sports and racing car rear suspension. At some point you will want to enter your own suspension geometry data or even just just view the current model in more detail. As you drag the mouse or the scroll bar, the car moves up and down in response. It does not have any sort of recommendations for changes that should be made. Pressing the edit button immediately switches to edit mode listing more details about the dimensions of the model and allowing you to alter the model by dragging any of the tether points.

We are designing the front suspension, and will input data for the lh side. A variation on the radius arm suspension is the parallel four link, shown in the figure above. Suspension geometry part 1 camber, toe, caster, kpi, scrub radius sk8215. Stop guessing and start winning learn the facts of front suspension geometry with this informative cdrom computer software. Beven youngs home page clearance lines delivery information about us susprog3d suspension software mota 2 stroke engine software our customers say cd of. Spec is software for tuning motorcycle suspension and chassis geometry. Susprog3d suspension by design suspension software. This is a basic get you going tutorial, using susprog3d in either evaluation or registered mode. Aftermarket manufacturers make kits that retrofit an existing radius arm suspension to a parallel fourlink design and use coil springs and a track bar to center the axle. As a base point, in order to calculate the standard suspension geometry accurately, i used chris gibb.

This is the fifth in the video series developed for ucis racecar engineering program. Easy and fun to use, suspension pro will give you results immediately with no. The front suspension geometry pro software requires the geometry to be specified by the coordinates of all the. Susprog3d suspension by design is a complete software package enabling the.