The invention discloses a power output method for a horizontal electromagnet. According to the method, a machine body, supporting legs, coils, an armature, straight shafts, linear bearings, damping plates, springs, switches, ventilation holes and base frames, wherein the straight shafts are connected to the armature and extend out from the two ends of the machine body, double output ends serving as a power source can be connected to an input end of other machinery, the two ends of the machine body are connected to the base frames, the base frames are used for installing matched machinery, and the matched machinery comprises various reciprocating pumps and punching dies.