... the driving part is composed of reducer, small driving gear, electric motor, and electric control.Features of the Ball Mill: ... ×2YR 2000-102000JDX 10007.15152Exclusive of the weight of motor and speed-reducerØ3500× 13000Closed grinding60-65110.8<2517175Center ... Drive3.5×2YRKK 800-62500DBX250 225Exclusive of the weight of motor and speed-reducerØ4200× 13000Closed grinding75164<2515.6209Center Drive ...