4000A rotor winding machine, the rotor multi-axis winding machine is controlled by an imported controller, X, Y, Z three-axis servo motors are hung up, R-axis servo motors are wound, W-axis motors change poles, and the operation is stable; automatic winding tail; 4 winding heads for winding, and the other four heads are waiting for loading and unloading; it is convenient to change the machine type; it can be suitable for various winding methods; there are few wearing parts.