If the electric actuator motor is overloaded, it will over torque. The reasons why the actuator will display over torque are as follows: the power supply voltage is low, and the required torque cannot be obtained, so that the motor stops rotating; the torque limit mechanism is incorrectly set so that it is greater than the stopped torque, resulting in continuous Excessive torque is generated to stop the motor from rotating; intermittent use such as jogging, the generated heat accumulates and exceeds the allowable temperature rise of the motor; for some reason, the circuit of the torque limiting mechanism fails, causing the torque to be excessively high. If the ambient temperature is too high, the thermal capacity of the motor will decrease relatively.

