The DKJ type electric actuator is the executing unit in the DDZ type electric unit combination instrument. It receives signals from the control unit (or computer) and automatically operates the actuator to complete control tasks. It is widely used in industries such as power plants, chemical, petroleum, metallurgy, building materials, and water treatment.The DKJ type electric actuator, when equipped with various electric operators, can seamlessly switch the control system between 'manual → automatic' modes and promptly perform remote manual operations on the controlled object.