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02-25-2016, 01:59 PM | #1 |
Rock Crawler Join Date: Dec 2015 Location: Charlotte, NC
Posts: 565
| Lowering COG but lose ground clearance?
It seems like lowering the center of gravity is important for crawling. In doing so, aren't you losing ground clearance which I would think is also important for crawling? Does one take priority over the other? What's the best way to account for both of these things in design of your rig?
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02-25-2016, 02:09 PM | #2 |
Pebble Pounder Join Date: Feb 2016 Location: Shelby
Posts: 163
| Re: Lowering COG but lose ground clearance?
Simply putting weight down low will help lower cog without changing ground clearance
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02-25-2016, 03:09 PM | #3 |
I wanna be Dave Join Date: Jan 2004 Location: Austin Texas
Posts: 3,866
| Re: Lowering COG but lose ground clearance?
Center of gravity is far more important as it affects climbing, side hilling, and even how your suspension geometry reacts. With bent rear links and /or chassis lean ground clearance isn't really an issue.
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02-25-2016, 04:56 PM | #4 |
Rock Crawler Join Date: May 2009 Location: Welderville just south of benchviseland
Posts: 634
| Re: Lowering COG but lose ground clearance? x2 I'd take a lower cog and even weight distribution over super ground clearance any day of the week... Believe it or not, my Trailfinder 2 out-crawls my scx-based rig just because it has a lower cog and even weight distribution |
02-25-2016, 05:11 PM | #5 |
RCC Addict Join Date: Jul 2009 Location: Ontherocks
Posts: 1,980
| Re: Lowering COG but lose ground clearance?
Low cog....then pick good lines
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02-25-2016, 06:05 PM | #6 |
Rock Crawler Join Date: Dec 2015 Location: Charlotte, NC
Posts: 565
| Re: Lowering COG but lose ground clearance?
Okay. What are the common mods I need to lower cog?
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02-25-2016, 06:31 PM | #7 |
Rock Crawler Join Date: May 2009 Location: Welderville just south of benchviseland
Posts: 634
| Re: Lowering COG but lose ground clearance?
It's all weight distribution... I've found that motor-forward setups with a transfer case that sit lower in the chassis to be effective. You want to maximize your suspension travel without increasing ride-height. Using taller shock hoops will help with that.
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02-25-2016, 06:35 PM | #8 |
Rock Crawler Join Date: Dec 2015 Location: Charlotte, NC
Posts: 565
| Re: Lowering COG but lose ground clearance?
What do you mean by shock hoops? Taller shock mounts to lower the ride height?
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02-25-2016, 06:39 PM | #9 |
Quarry Creeper Join Date: Dec 2014 Location: The Angels
Posts: 433
| Re: Lowering COG but lose ground clearance? On what truck? They make lowering kits aka droop kits for the wraith, scx10 etc. They simply raise the upper shock mounting location for a lower ride height. I run my rigs about as low as they can go. I'll take a few belly-drags over a tippy rig any day. |
02-25-2016, 07:11 PM | #10 |
Rock Crawler Join Date: Dec 2015 Location: Charlotte, NC
Posts: 565
| Re: Lowering COG but lose ground clearance?
Bomber
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02-25-2016, 08:19 PM | #11 |
I wanna be Dave Join Date: Apr 2015 Location: Roseville, Ca
Posts: 2,506
| Re: Lowering COG but lose ground clearance?
Bomber is pretty limited, but flip link/shock mounts on axle, shorter shocks or run no preload on spring collars and/or get softer springs so at ride height your shock shaft sit half way in the shocks instead of fully extended out.
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03-10-2016, 04:32 PM | #12 |
Newbie Join Date: Mar 2016 Location: B.G
Posts: 29
| Re: Lowering COG but lose ground clearance?
Lower the better or atleast thts wht I've found out with my driving style
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03-10-2016, 06:09 PM | #13 |
Rock Crawler Join Date: Dec 2015 Location: Charlotte, NC
Posts: 565
| Re: Lowering COG but lose ground clearance?
Shorter shocks seems counter intuitive for better crawling...I have a lot to learn.
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03-10-2016, 06:13 PM | #14 |
Newbie Join Date: Mar 2016 Location: B.G
Posts: 29
| Re: Lowering COG but lose ground clearance?
Flex is over rated try and stick with atleast tire height of flex anything over tht is useless in my opinion
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03-10-2016, 06:20 PM | #15 |
I wanna be Dave Join Date: Dec 2006 Location: Where the sheep run scared.
Posts: 3,008
| Re: Lowering COG but lose ground clearance?
Low slung rigs not only look better they are far more predictable and less prone to role overs. I like to run an internal and external spring on my shocks. The 2 spring set up works amazing for me. I know what my rigs are going to do and they spend very little time on their lid. |
03-10-2016, 06:24 PM | #16 | ||
I wanna be Dave Join Date: Jan 2006 Location: Corruptifornia
Posts: 12,107
| Re: Lowering COG but lose ground clearance? Quote:
Quote:
Trust your line driver! Practice makes perfect. This too. I also don't like huge tires, stock size-ish is better. | ||
03-10-2016, 06:27 PM | #17 |
Newbie Join Date: Mar 2016 Location: B.G
Posts: 29
| Re: Lowering COG but lose ground clearance?
Why run an internal spring and external spring? Ivery only seen people run one or the other
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