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Grasshopper Escapement | Best Clock Repair Video Collection
Another beautiful and informative animation by Ken Kuo showing the entry angle, escapement angle, exit angle and much more for a John Harrison grasshopper escapement with a 120 tooth escape wheel. This animation shows Harrisons single pivot grasshopper escapement in action. Hermle Clock Course
Clear demo of grasshopper escapement using open model.
Nice animation of John Harrison’s Grasshopper Escapement