Heating device for forging hollow product and forging equipment

The invention provides a heating device for forging a hollow product and forging equipment, and relates to the technical field of free forging, the heating device comprises an end part heating assembly and a body part heating assembly, the end part heating assembly is suitable for heating the end part of a forge piece, and the body part heating assembly is suitable for heating the body part, close to the end part, of the forge piece; a plurality of concentrically arranged annular heating units are formed on the end part heating assembly, and each annular heating unit can be independently controlled to be opened and closed; the body heating assembly comprises an annular supporting frame, a plurality of movable heating units and a driving unit, the multiple movable heating units are arranged in the circumferential direction of the annular supporting frame at equal intervals, and all the movable heating units are connected with the driving unit so that the movable heating units can be driven by the driving unit