The wide range of electric motors manufactured by the Group has been developed with a great attention to environment,to innovation and to international standards.
The Z4 series DC motor (center height: 100mm-450mm) can be used in various industrial field, such as rolling mill, metal cutting machine tool, papermaking, dyeing and weaving, printing industry, cement factory, plastic extrusion equipment and so on.
They are suitable in areas where wide-range speed adjustment is needed and the overloading capacity does not exceed 1.6 times of rated torque.
Upward speed adjustment by constant power weak field method can reach 1.0-3.0 times of rated speed.
Downward speed adjustment by constant torque and decreased amature voltage method can reach 20r/min.