
ZFQZ Series DC Motor for Frequent Starting and Braking
ZFOZ series DC motors make on the basis of Z4 series DC motors, drawing on ZZ1-800 series DC motors of the main technology and the development of a series of products, electric inertia of 45% and 65% of the ZZ)-800 series and ZZ1-900 series, respectively, to adapt to frequent positive reversal and frequent starting and braking of the harsh working conditions. The motor has excellent overload characteristics, and its maximum torque and starting torque are 112% and 117% of ZZ1-800 series and ZZJ-900 series respectively.
The weight of the motor is 65% of the ZZ1-800 series. The power level of the motor is in accordance with the international standard of EC34-13 ‘Technical Specification for Auxiliary Motors for Lifting and Metallurgy’. The external dimensions of the motors are in accordance with the international standard EC72 except for the shaft dimension ‘B’’ between the two foot holes.
The motors with base plate can reach the same main mounting dimensions of ZZ1-800 and ZZH-900 series, and can be made into ZZ1-800 and ZZ1-900 series corresponding shaft extension dimensions by negotiation, so that it can replace 771-800 and 771-900 series.
ZFQZ series products are currently used in major steel mills and steel groups, and are trusted by major steel mills.
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