Rock Crawler Suspension Geometry

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Rock crawler suspension geometry.

I ve received a lot of questions over the years about suspension geometry and articulation. Ultra4 started on a bet when 13 rock crawlers met on a dry lake bed in 2007 to see if they could run all the hammers trails in johnson valley in a single day. Jake will be teaching you all that there is to know about trailing a. When in actuality limited suspension travel is probably better in almost every situation you encounter during a competition.

Low anti dive suspension geometry is used by many rock bouncers to keep the suspension extended during a climb. Mon fri 10 00am 6 00pm sat sun closed. This pre load puts extra stress on the links and reduces suspension flexibility. When off roading you want as much suspension.

Articulation is how well each axle or each wheel will travel and twist up when traversing an extremely off camber obstacle. Fast movers need high pressure gas charged shocks to deal with oil foaming and heat. I feel like this build is one of the founding builds that inspired our industry to turn the direction it did. Heat is the primary effect of lots of fast suspension movement.

Check out the new shop channel for more tech videos. Most new comers to the rc rock crawling world think that tons of suspension travel articulation is key when competing. This system is used for its superior ability to articulate without having components bind and its relative ease of. Low anti dive suspension geometry is desired in mud drag racing to improve rear traction and absorbs rough terrain.

In a time when air shocks were the talk of the town this was the first rock crawler to have desert style suspension and really raised the question of how to go fast. Suspension geometry for gettin it. 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. Brenthel may have his mind made up as to what the best four wheel drive suspension design is but the debate rages on in the ultra4 racing series.

Most rock crawlers can too but both categories can benefit from low pressure gas charged shocks.