On 14 June 2011 23:18, Przemek Klosowski <[email protected]> wrote:
> My understanding was that grinding doesn't require wheel diameter
> correction

The wheel has a different diameter to the cam follower, so is tangent
to the work at a different point.

So, first you calculate the cam profile from lift and angle and
follower radius (infinite for flat ones)
Then you work out the wheel position for cam angle and grinding wheel radius.

-- 
atp
"Torque wrenches are for the obedience of fools and the guidance of wise men"

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