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Unread 30-01-2011, 14:25
de_ de_ is offline
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AKA: Dave Edwards
FRC #1310 (Runnymede Robotics)
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Join Date: Apr 2005
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de_ is a jewel in the roughde_ is a jewel in the roughde_ is a jewel in the roughde_ is a jewel in the rough
Re: Dewalt 3 speed gear ratios ?

Thanks guys.

White paper drill is 47:1, 15:1, 12:1. Sorry I had forgot about that from years ago.

DC940 is definitely different as its pinion gear is different from the first planetary gear (unlike the drill in the white paper). But thats close enough for now. If I remember all three planetary sets are identical though.

I have no idea where on the internet they would list internal gear ratios of dewalts unless the dewalt parts lists show it which is not too likely as they would list just the gear box, not the 3 planetary sets in the gearbox. If anyone knows otherwise, let me know.