Electrical power unit for single lubricating with grease and oils is used most often in overhaul workshops. It is designed to work in the harshest conditions such as on the excavators on surface mines, steel mills, cement plants etc. Pump is piston and it operates in three ways of flow and the operating pressure. It has a pressure gauge and safety valve that prevents its overload. Aggregate automatically maintains the set pressure of lubricants. Hose for lubricant is 5 meters long with a gun for greasing with lubricating nipple SRPS M.C4.613. The power cord is 10 meters long. The unit is on wheels and it is easily movable.