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The Characteristics Of Wire Rope Electric Hoist Motors

Sep 24, 2021

Wire rope electric hoists are mainly divided into two types, single speed and double speed.

The representative ones are the CD1 electric hoist and the MD1 electric hoist, both of which 

use a cone-shaped brake motor with a larger torque to adapt to the direct operation in frequent operations. start. The torque is 2.4-3 times the rated torque. Now let's introduce the cone-rotor motor.


Conical rotor motor, the rotor is conical, the brake and the motor are integrated. 

When the motor is not working, the tapered brake will hold the rear cover of the motor 

and it will always be in a braking state; when the motor stator is energized, 

it will generate a rotating torque and also generate an axial magnetic pulling force, 

causing the rotor to move axially and compress the brake. The spring, 

when the brake wheel is released, the rotor starts to run; when the motor is powered off, 

the axial magnetic pulling force disappears, the brake wheel generates a braking torque 

under the action of the brake spring, and the motor can stop operation in time.