2013-03-08 The reducer sensor is designed and manufactured to ensure that the surface of the workpiece has a uniform layer distribution that meets the requirements, high electrical efficiency, sufficient mechanical strength, easy installation and adjustment, and convenient operation. The mid-frequency quenching inductor along the tooth groove is mainly composed of an edge plate, a connecting plate, a tooth-shaped part and a magnetic conductor. One is the linear movement of the inductor along the tooth groove.