It is as power source, widely used in machine tool and engineering machinery of hydraulic system. CB-B series gear pump convert mechanical energy into hydraulic energy. It is as power source, widely used in machine tool and engineering machinery of hydraulic system. And also used as lubrication pump, oil pump.ModelRatingFlow(L/min)RatingPressure(Mpa)RatingSpeed(R/min)VolumeEfficiency(nv%) ...