motor gear ratio

asaka · 發表於 2018-12-23 22:38:01

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if i play brush motor 23T, the gear ratio is ....?

Dinballian · 發表於 2018-12-24 11:14:44

around 6 gear ratio

asaka · 發表於 2018-12-24 23:26:36

Dinballian 發表於 2018-12-24 11:14
around 6 gear ratio

am i correct?

spur gear = 117 /64 pitch
pinon = 30 /64 pitch

Dinballian · 發表於 2018-12-27 12:09:09

which car u play..?

asaka · 發表於 2018-12-27 22:40:42

Xpress Execute XM1S 4WD Mini Chassis

Dinballian · 發表於 2019-1-16 11:08:01

around 5.5 ~ 6 is ok..

asaka · 發表於 2019-1-16 22:12:07

Dinballian 發表於 2019-1-16 11:08
around 5.5 ~ 6 is ok..

117/30=3.9?

i should change my motor pinon to be 58?

Dinballian · 發表於 2019-1-18 09:58:45

117 X 1.9 ÷ 37 = 6

asaka · 發表於 2019-1-19 13:44:09

Dinballian 發表於 2019-1-18 09:58
117 X 1.9 ÷ 37 = 6

many thanks

Dinballian · 發表於 2019-1-22 12:23:14

:) u are welcome

asaka · 發表於 2019-5-22 23:02:01

Dinballian 發表於 2019-1-22 12:23
u are welcome

I have xpress K1 (2wd) too

It installed with 17.5 T brushless motor
spur gear = 116 /64 pitch
pinon = 34 /64 pitch

Correct? What is the correct final gear ratio?

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