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I like your Skateboard..........
#21
Unloaded max RPM directly related to battery voltage, to no one's surprise.

Measured 2777 @ 40.89v. Esc documentation says 3000 max.

Road Crown dried enough. Motors are a bit louder than on 7s ESC.
Torque feels close to double, and it just keeps accellerating past the tol speed of the 7s.

Top speed unknown. remote said 22moh and still accelerating when i had to brake.

Kind of scary.
Felt way faster than 22mph.
Brakes smooth, but not as strong as I'd like.

Road was not dry enough for proper test run, but I had to try it out, straight lines only, dark with wet patches, and no shoes.

I think the short wheelbase board will be able to go too fast, comfortably with this drivetrain.

Can set lower speeds on the remote, but they also lower torque.

It'll Probably feel too slow in a month anyway, and ill be dreaming of making a 12s battery.
[-] The following 1 user says Thank You to sternwake for this post:
  • rvpopeye (02-13-2024)
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#22
Keep it under 90 , OK ?
The wrong cop at the right time might get ya a ticket !
(I wonder if that has ever happened ?)
stay tuned 
  Cool
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#23
After a day of finding the new limits of the drivetrain, i can say this.

I want even more power.
Maybe not much more top speed, but acceleration and braking, yes please.

I burnt.out my dc booster charging from my 12v dekas to 42v at 5.2 amps.

Often it was like, 39v???, close enough, and just hammer the drivetrain till the low bTtery alarm came on, then 5.2 amp charge current again.
lather rinse repeat.

Then the wires wrapped around toriod on booster turned black and fuse blew.

8 amps max on input side, exceeded for far too long.

worth it
[-] The following 1 user says Thank You to sternwake for this post:
  • rvpopeye (02-14-2024)
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