2:1 Internal & Spur Gear

[Greg Hermann]

>On Wed, 27 Jan 1999, Dan Llewellyn2 wrote:
>
>> of internal and planetary gears won't work because the planets
>> are too small.  I was hoping internal and planets from different
>> sets might work,  but haven't found a match.  I figured that
>> buying some used automatic transmission gears would be
>> the cheapest way to get some quality gears.
>>
>Cant think of any AT combinations that would do this. Try an industrial
>supply house for something like this. Browning is a brand name that comes
>to mind,  but there are many others.

Try an Allison rebuilder--I think there are some planetary set in some of
them that might get close, plus a lot of their planetary sets are straight
cut rather than helical.

Greg