The double-column electric grease pump is composed of an electric grease pump, a directional valve, pipeline accessories, etc. Two electric grease pumps are installed on the same base, one for regular use and the other as a backup. The two pumps can automatically switch, connecting the circuit of the running pump through the directional valve without affecting the normal operation of the system. The operation of the grease pump is controlled by an electric control system, and both pumps can also operate simultaneously. It features high pressure, large flow rate, long-distance grease delivery, and is safe and reliable.