BMR series motor adapt the advanced Gerolor gear set design with shaft distribution flow, which can automatically compensate in operating with high pressure , provide reliable and smooth operation, high efficiency and long life.            Characteristic Features:                *Advanced manufacturing devices for the Gerolor gear set, which use low pressure of start-up, provide smooth, reliable operation and high efficiency.                            *Shaft seal can bear high pressure of back and the motor can be used in parallel or in series.                                                *Special design in the driver-linker and prolong operating life                        *Special design for distribution system can meet the requirement of low noise of unit. *Compact volume and easy installation.