The utility model provides an electrified oiling device of slewing mechanism equipment, its characteristics are including the oil storage device, establish the air entrainment bucket of being connected with the oil sources that adds the beam hanger and be connected with the air supply on the oil storage device, even establish defeated oil pipe on the oil storage device, establish the oil transportation switch on the defeated oil pipe, the fuel sprayer is established to defeated another tip of oil pipe. The utility model discloses under the condition that need not have a power failure, single can the operation, simple and efficient to handle, safe and reliable has effectively improved work efficiency, has reduced personnel site work intensity, has ensured the security of electric wire netting, avoids the economic benefits loss and the bad social influence that bring because of having a power failure.