Cycloidal drives are effective speed reducers known for their compactness compared to traditional gearboxes, but they often consist of multiple components. A recent finding by Raph introduced a revolutionary design: the harmonic pin-ring drive, utilized in certain TQ electric bicycles. This innovative drive simplifies construction by utilizing only two discs, prompting Raph to 3D model […]
Creating a Harmonic Pin-Ring Gearing Drive with 3D Printing: A Comprehensive Guide








