MTC3
#648
Tech Adept
Joined: Oct 2017
Posts: 219
From: Harrisburg
Yea, the EAM weights look great. I didn't know about them, otherwise, things might be different today.
I wanted to be able to place weights precisely where I wanted them. Low CG is definitely a part of the game and every little bit counts, so it's a tradeoff as usual. The cubes I'm using are also denser than the EAM by about 2.5g/cm^3. I can apply more weight closer to the cars CG. Right now, the blocks I use are a little under 6mm, but I have plans to get them a lower.
I wanted to be able to place weights precisely where I wanted them. Low CG is definitely a part of the game and every little bit counts, so it's a tradeoff as usual. The cubes I'm using are also denser than the EAM by about 2.5g/cm^3. I can apply more weight closer to the cars CG. Right now, the blocks I use are a little under 6mm, but I have plans to get them a lower.
#649
Joined: Dec 2004
Posts: 2,856
From: Marietta, Ga
If anyone is interested, I had some of the caster plates in the same shape as the print file above laser cut in 1/8" 7075 aluminum. Here is one raw (burrs and surface discoloration) and one sanded with 220>400, the edges slightly chamfered, and holes reamed. $2 a plate raw, $3 a plate cleaned up, $5 shipping for 1-4. I only have 12 total extras left.


Last edited by PROMODVETTE; 09-12-2025 at 01:20 PM.
#654
Tech Adept
Joined: May 2009
Posts: 166
From: Germany
If anyone is interested, I had some of the caster plates in the same shape as the print file above laser cut in 1/8" 7075 aluminum. Here is one raw (burrs and surface discoloration) and one sanded with 220>400, the edges slightly chamfered, and holes reamed. $2 a plate raw, $3 a plate cleaned up, $5 shipping for 1-4. I only have 20 total extras.




Same rates in € if anyone's interested.Lasercut from 1mm stainless, that way they are faster to install because you can simply slide them in after loosening a screw.
Also there was a collision with the old hudy setup system I'm using, hence the cutout in the middle.




BR,
David
#656
Tech Regular
Joined: Feb 2003
Posts: 396
#657
#658
Tech Apprentice
Joined: Sep 2015
Posts: 94
From: Earth
Like Gigaplex mentioned, it is almost every time tire rubber from the track that gets picked up. It gets way worse when 1:8 IC with foam tires or 1:8 GT run on the same track.
Theses classes tend to leave a lot of tire particles on the track in my experience.
A trick that should prevent the tire pickup accumulating in the pulleys is to wet the pulleys with a little bit of silicon oil (Damper/Diff oil). That way the rubber won't stick to the pulleys.
Make sure your pulleys are clean and remove any debris that is stuck in it with a small flathead screwdriver or pick. Even small amount of pickup can cause the teeth of the belt not to engage properly and cause skipping which decreases belt & pulley life extremely.
#660
Tech Addict
iTrader: (19)
Joined: Nov 2004
Posts: 548
From: TX
How are you setting the uptravel to get 14.6. I've tried it using the Ronald Volker way. The arms are too high and the shocks are too compressed. Maybe I'm doing it wrong. Can someone please explain. I've attached pics to reference.







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