Emco lenze, an indo-german joint venture company, offersmanufactures dc drives. These which are characterized by high process accuracy, exact torque behaviour and excellent running performance. Mature controller technology, low-maintenance dc standard motors and dc geared motors solve demanding drive tasks, for instance in winding technology. Fieldbus systems ensure the comprehensive communication with lenze inverter drives or servo inverters. Dc drives consist of the following components :like 1-q and 4-q controllers, with power range 0.36-7.0 kw and 6.7-420 kw respectively;. It has dc-shunt motors - square motors with internal ventilation or round motors with surface ventilation; and new generation gearboxes - helical, low-profile, helical-bevel and helical worm-type. The dc drive end is designed to connect standard dc motors; the non-drive end is designed for solid or hollow shaft with foot and flange mountings.