Watchmaking Education Trainwheel

	Trainwheels Frequency, center distance, geometry
	Drawing Parameters Functions

Drawing mechanical trainwheel

Parameters

 

Z4: second wheel Z5: escape wheel z5: escape pinion m:  module a:  center distance f:  frequency

Functions

 

N4*Z4*Z5       1 f = --------  N4 = --        z5          60                 f*z5 Z4 = -----      N4*Z5      2*a m = -----     Z1+Z2         Z1+Z2  a = m * -----           2

Watchmaking Education Trainwheel

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