HPOL series of high pressure oil lifting unit is specially designed for the lubrication system of thrust bearing of hydraulic turbine and generator. The function is ejecting high pressure oil on the surface of thrust bearing when the unit starts or stops.

Applications of high pressure oil lifting unit: unit starts; unit stops at 50%~80% of rated speed; 3 minute after the unit stop. The high pressure oil lifting unit consists of two sets of independent oil pressure driven system. (Two sets of 380V AC motors /or one set of 380V AC motor and one set of 220V DC motor)