The utility model belongs to the technical field of oil machinery, particularly, relate to a hang instrument for pumping wellhead changes packing. The utility model provides a hang instrument for pumping wellhead changes packing, a string body, the lower string body are personally experienced sth. Part of the body, are gone up including hanging, hang the body go up to hang the body the lower string of body comprises the reinforcing bar of two parallels respectively, hang that the body is gone up in, the lower extreme is equipped with the fixed beam respectively, hang the connection of body upper end and upward hang the body, go up the maximum breadth that string length of personally experiencing sth. Part of the body is the polished rod eye, hanging body lower extreme and connecting the lower string of body, the length of the lower string of body is the diameter of packing box gland. The utility model discloses being widely used at the oil well scene, chooseing rebar manufacturing commonly used for use, simple structure has also reduced the cost, sets up J type hook simultaneously, uses more firm, the security height, generally speaking, the utility model has the characteristics ofsimple structure, the low cost, the operability is high, and the security performance is high.