Transmissions

[ECMnut at aol.com]

Large trackhoes work the same way too.
Big pump and lots of valves & servos.
Mike V
> 
>  Well yes, on an earth mover.  Have you checked the weight
>  of a hydraulic motor?  It does OK driving my Honda lawn 
>  mower, just one variable unit for both wheels.  Bruce Roe
>  
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