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07-20-2009, 01:07 PM
| #1 |
| Quarry Creeper Join Date: Oct 2007 Location: Ranch
Posts: 240
|  Total Gear Ratio
can someone help me do the math, i dont know how to do it.  whats the Total GEAR RATIO IN ... R2HD transmission with 10T pinion that came with it 75T Integy Lathe Motor ( 5802rpm ) in 7.2V (i think if not correct me please) D40 Axles Tires 4.5" or 110mm guess thats all ************************************************** ************************************************** ************************************************** ************************************************** thanks and hope someone can help me Giving me the Total Gear Ratio with that and with 55t Integy lathe motor R2HD transmission with 10T pinion that came with it 55T Integy Lathe Motor ( 7800rpm ) in 7.2V (i think if not correct me please) D40 Axles Tires 4.5" or 110mm ************************************************** ************************************************** ************************************************** ************************************************** Thanks a lot !! |
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07-20-2009, 03:17 PM
| #2 |
| I wanna be Dave Join Date: Feb 2009 Location: 20 miles southeeast of downtown Sacramento
Posts: 2,373
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The hdr2 is 30-1 with a 8 tooth. Do some math. That thing will be sllllllooooowwwww
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07-20-2009, 06:20 PM
| #3 | |
| Quarry Creeper Join Date: Oct 2007 Location: Ranch
Posts: 240
| Quote:
umm then with a 10t is what ? 27:1 ?? but i ask for a Total Gear Ratio ... you know how to ? Total i mean counting Axles, tires height, trans and motor no one know how to do this ? and im aiming to make it something around 600:1 or 700:1 total so yes Slow as a Turtle guess ill need too the HPI gear reduction but hoping for someone to know the Total Gear Ratio | |
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