The utility model discloses a three-jaw hanger which is suitable for swinging inductor iron core cakes as well as suitable for assembly swinging, belonging to the field of hanger. The three-jaw hanger comprises a hanger skeleton, a hanging claw, a movable actuating rod and U-shaped iron, wherein the hanger skeleton is composed of fixed links and a fixed cylinder; the side wall of the top of the fixed cylinder is connected with three fixed links, and the other end of each fixed link is connected with one hanging claw; the outer wall of the fixed cylinder is sheathed with a sliding cylinder; the sliding cylinder wall is connected with three lifting lugs and three pieces of U-shaped iron; each lifting lug is connected with the hanging claw by the movable actuating rod; the U-shaped iron fixes the movable actuating rod; one piece of U-shaped iron is arranged between every two lifting lugs; and three pieces of U-shaped iron, the sliding cylinder and three lifting lugs form an integral sliding device. The utility model has the beneficial effect that the three-jaw hanger can operate in a normalized mode, improves working efficiency, ensures swinging and assembling quality and is safe and reliable.