C & H Friction Cups A size 4: 7″ C & H Friction Cup In mechanical variator design, the variation of speed is effected by moving a driving disc across the face of the C & H friction cup, which gives stepless variable speed. As a result, the friction cup becomes the wear par

All Torque Transmissions stocks replacement friction cups for Charles & Hunting variators. Charles & Hunting Variators Simple, practical and robust, Charles & Hunting variators are in use throughout many areas of Australian industry, the majority of which still performing