... kinetic friction is quite near that of static friction 3, Strong transfer Brake DiscCharacteristics: 1, High friction coefficient2, The coefficient of ... kinetic friction is quite near that of static friction3, Strong transfer torque4, Smooth connection, low noise, no hurt to the ... , Fiat, Hitachi, Kobelco, Mitsubishi, Samsung, Terex, Volvo and others. Engineering Disc