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標題: DF03 應用咩魔打齒. 咩電? [打印本頁]

作者: rcray    時間: 2009-5-21 18:00
標題: DF03 應用咩魔打齒. 咩電?
本帖最後由 rcray 於 2009-5-25 21:45 編輯

DF03 應用咩魔打齒.
我用 20, 唔夠快...............
作者: hardmankam    時間: 2009-5-21 18:55
what motor are you using???
作者: rcray    時間: 2009-5-21 22:48
35A ESC + 3000KV.

What voltage are you using? 7.2v or 11.1v ?

Thx
作者: hardmankam    時間: 2009-5-21 23:39
I have the RC10B4. (2wd)
before i use 3000kv @ 7.4V -> Spur:78, Pinion: 27  ... FDR = 7.5
now i use 4300kv @ 7.4V -> Spur: 78, Pinion: 21 ... FDR = 9.6

for your 4wd , i suggest FDR ~ 7.5 to start.
作者: hardmankam    時間: 2009-5-21 23:41
what size of spur gear are you using?
作者: Marco明    時間: 2009-5-22 00:17
我用26/82.....都唔係好夠快........始終都係得3000kv
作者: hardmankam    時間: 2009-5-22 00:32
DF03's internal ratio is 2.93, so its very high.
you will need a small spur or large pinion to make it go faster.
作者: rcray    時間: 2009-5-22 00:32
20/82  , 3000KV.
作者: hardmankam    時間: 2009-5-22 00:54
本帖最後由 hardmankam 於 2009-5-22 00:56 編輯

your current setup: (82/20)x2.93 = 12.0 (FDR)
to get to 7.5 (FDR), you will need: (82/7.5)x2.93 ~ 32 pinion.

you can try pinion from 27 or 28 first.
作者: rcray    時間: 2009-5-25 04:01
thanks for bros advise.
Got the parts from Waigo and change to 27T.
作者: globe88    時間: 2009-5-25 21:00
11# alan92126


超快




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