This quencher tool mainly adopts a digital control system, which is driven by a stepper motor to rotate the spindle and is driven by a variable frequency motor, with a user-friendly design. It has the characteristics of small size and low failure rate. Moreover, the human-machine interface and manual programming operation are convenient, reliable, and easy to learn. This product is divided into fully enclosed and semi enclosed (customizable according to user needs). Suitable for quenching shafts, teeth, and irregular parts with high processing requirements (such as related parts such as various types of parts, screw rods, gears, drive wheel crankshafts, bearing positions of long shafts, gears, discs, etc.)