Three strike automatic cold heading machine is a specialized machine tool that uses cold heading method to manufacture various irregular standard parts such as screws. The machine automatically performs all processes from straightening, feeding, cutting, and three forming to discharging. It has the advantages of stable molding and diverse processing varieties. The three hit automatic cold heading machine has a pneumatic controlled clutch and brake, which allows the main motor to start under no load, with flexible movement and convenient debugging of the machine tool. When stopping, the main slider automatically stops at the rear stop point.