Use the Trek Suspension Calculator above to find a good starting PSI for your MTB and your weight, and use the shock pump to adjust the shock’s PSI to match your starting point. (A-Arm, I-Beam, Four Link rear, etc.) Get more functionality by logging in. Performance Trends offers a few different options, including a free trial. If the joint has rotational freedom along an axis, it cannot transmit torsional forces. The 4-Link Calculator lets you input, view, save, analyze and compare your 4-Link rear suspension geometry. The only ones I'm finding are no good as of September 30, 2014. Links may be made to the site, but the product may not be redistributed in any way other than by direct download from suspensioncalculator.com. The NTEA Work Truck Show runs March 3-6 at the Indiana Convention Center and Link will be set up in Booth #2019. We need to know the suspension configuration as well. Anti-dive is a torque reaction force applied to the suspension under braking. Calculate your suspension settings. Suspension Calculator By Super Plush free download - Super DVD Creator, The Sims 3 Super Patcher, Super Utilities Pro, and many more programs This suspension system has all 3 links running parallel to each other. Suspension Geometry Calculator. These are the most comprehensive suspension link calculators known to mankind. A newer style that is only just now becoming stock in just a few vehicles and that works well as performance type of suspension. Control arm LENGTH is not the actual length. It will utilize a Speedway Motors G-Comp watts link to keep the rear end right where it needs to be, and adjustable coil-overs. 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. Can anyone post a link to a valid 3 link and 4 link calculator. From a simple measurement conversion to a fully featured double wishbone suspension calculator make racingaspirations.com your one stop shop. The 3-link I designed for my car has reached the quoting stage for some laser cut parts and I want to double check something before I commit my green. This program is provided free of charge for personal use in the assisting of suspension calculations. This kind of suspension always has … 3. There are several different versions you'll find below: Excel 2003 Format 3-Link Calculator 4-Link Calculator 4-Link Calculator with Suspension Travel Excel 2007 Format 3-Link Calculator The reason it is better is that it can be set up with high percentage of anti-squat without being detrimental to the roll steer of the rear suspension. I can't even imagine how many hours Triaged spent making this but they are awesome. Historically, three-link … The Metric four-link suspension design is a bit different than most other rear suspensions. Control arm bolts are measured from the ground up to the center of the bolts. Bottom line though is that a front suspension is easier than a rear suspension in some ways. ... You may opt out at any time by clicking on the “unsubscribe” link that appears at the bottom of each of our emails. Barnes’ 3 link suspension kits come with all of the heavy duty parts you need for installation, including mounts, tube inserts, pre-drilled brackets, and more. The torque arm eliminates the upper 3rd link the mustang come with from the factory. Each joint in the suspension has a potential of 6 degrees of freedom: 3 translational and 3 rotational. Springs take care of supporting the vehicle — which leaves the links free to deal with locating and articulation. The rear suspension, like the front, uses a three-link with a track bar. With 4 years of R&D behind its design and professional knowledge of link geometry, this finely tuned link system allows the user maximum enjoyment in all types of terrain. You've still got got the lower bars generally in the same place holding the axle from moving front to back. Search for my other posts about link suspension. It's a perfect example of a proper 3 link setup. Education software downloads - 4 Link Calculator by Performance Trends Inc and many more programs are available for instant and free download. OK, I have searched Pirate, 4x4wire, here and Google for some good information about designing a FRONT 3-Link suspension. It takes a lot of room to fit a fully triangulated 4 link setup under your rig which is why you see a lot of people running a 4 link in the rear and a 3 link setup in the front. As you drag the mouse (or the scroll bar), the car moves up and down in response. Download 4 link suspension calculator for free. I have seen lots about Anti-squatting, Axis-Roll (still don't fully understandt this one) and some other terms, with most of this referring to the rear suspension. There's actually still 4 link bars holding the axle in place, but in completely different orientations. It is the parallel/projected length along the horizontal axis. Quickly and easily see the affect movement has on your suspension set-up and adjust on the fly using the drag and drop editor. We will be showcasing our enhanced 13.5K self-steer auxiliary suspension and versatile Swivel Ramp. Along with the movement of the chassis, the front link attachment points move, and the rear ones move correspondingly. Apply your calculated suspension settings. Jersey Tom pretty much told you everything you need to know. If you cannot post a link, can you e-mail it? There is a 4 link and 3 link calculator on pirate, make sure you get the 3 link or your numbers will be off. 4-link rear suspension will properly locate the rear axle no matter how soft we want to make the spring. Link will be exhibiting at the 20th annual NTEA Work Truck Show. 4 Link Calculator 2.0, Std and Plus versions (Windows XP/Vista/Win 7/Win 8/Win 10) The 4-Link Calculator lets you input, view, save, analyze and compare your 4-Link rear suspension geometry. 3 link and 4 link calculator download. The anti force with 0-100% anti dive, is the suspension resisting compression during braking. You will need to measure the distance from the suspension pivot, to the lower shock mount, and the distance from the suspension pivot to the end of the arm, or tire centerline. You'll need your shock pump, sag meter, and preferably a friend to help make these adjustments. 4-link simulation; 4-Link Suspension Geometry Simulation. [email protected] Thanks. Vehicle travel is simulated by dragging the image with the mouse or with a scroll bar. 79-83 Toyota Pickup Front 3 Link Suspension System. Buy 3 Link Suspension Calculator on eBay now! Input your fully equipped weight, select your model of Trek mountain bike, and we'll calculate your suggested suspension settings. You enter measurements for all 4 brackets for your car, or any number of cars. No part of the program or code shall be reproduced for commercial use. 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. But, for now, we’ll focus on the three-link fabrication. It is a very effect suspension component for putting power to the ground. We explain anti dive and anti squat and how to use the 3 link calculator. You can also enter other measurements like Wheelbase, Pinion Angle, etc. The upper mount sees a tremendous amount of rotational force, so Haines tied this piece into multiple crossmembers. With 4-link suspension, the two functions of locating the rear axle and supporting the vehicle, are isolated. Triaged 3 Link Suspension Calculator (.xls) Rear: Anti-Squat Explained. The 3 link rear suspension system. This episode is all about the 3 link suspension we are building on the Ranger! Like the front system, the vertical separation of the links resists the drive and braking torsion. 3 link setups Part 2. Generally want less AS, when referring to the front suspension even though it becomes anti dive. The 4-link rear suspension. The Three-Link Set-Up Another suspension type common on the racetrack but not seen very much on street cars, is the three-link. Besides these links controlling and transmitting the loads placed on the axle during acceleration and braking, the bottom links also control the axle placement front to rear. See it all right here in this months issue of Off-Road Magazine! This configuration is common in General Motors cars built … The 3 link The 3 link is also just like it sounds, sort of. We take a look at what it takes to properly set up a link type front suspension on an off road truck. 4 Link Calculator (4link.exe). The four-link rear suspension is designed to locate the rear axle with four links, two on each side. Question for Billy Shope: 3 link calculator #1 Post by vanillagorilla » Wed Sep 30, 2009 5:14 pm I'm toying with the idea of running an asymmetric 3-link like you've outlined on your site. Also, because there are two bars limiting movement, the links need only be half as strong as a Panhard bar. Anti-dive is a torque reaction force applied to the suspension under braking. Get started. The triangular layout of the top links resists sideways motion, and the lower links resist thrust. Roll Center Calculator v3.6 for Windows XP/Vista/Win 7, 8, 10 Computer Program to Simulate and Analyze Front Suspension (Double A Arm, McPherson Strut, Straight Axle) for Camber Gain, Roll Center, Wheel Rate and More. This created a blank slate and allowed me to design my own adjustable 3-link rear suspension. The center link will be straight up and down only at 1/4 and 3/4 travel. There's a couple reasons why you would choose a 3 link setup vs a 4 link with the main reason being packaging. There are currently 5 calculators. From: $ 975.00-Un-paralleled link geometry sets new highs in performance untouched by even custom standards. See Figures 1-3 below. (3/4-16 Threaded 4-Link Rod End has 1.950” threaded length) 1.950” total threaded length - .750” minimum threaded into tube - .4375” thick jam nut = .7625” is the maximum thread sticking out from the jam nut allowed, and still have .750” threaded inside the tube.7625”/2 = .3812” is the middle of the adjustment range There's lot's too think about with a 3 link. It's a simple statics problem. Panhard bar joint in the suspension configuration as well though it becomes anti dive, is the three-link Another! 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