the main role of the guidance gear pump

　　Difference to domestic excavator, professional famous brands ESCO bucket tooth pin production supplier said the mechanical structure of the imported excavator been produced with the guidance gear pump, which would take part in the variable of hydraulic pump and used as the valve shaft for the guidance oil multiple valve but changed its direction. Professional famous brands ESCO bucket tooth pin production supplier said the main reason lead to the too serious abrasion problem on gear pump part is because of the pressure value of the safety valve is not match with the needed requirement or the gear pump is lack of pressure.

　　Professional famous brands ESCO bucket tooth pin production supplier said because of the weaken pressure, the hydraulic pump would enter into the low flow state and the valve shaft can’t change direction with the complete way, so the total flow of entirety imported excavator machine would be very little and the excavate motions would be finished within a very slow speed too.