CBJ series gear pumps are hydraulic power components specially developed for the logistics and transportation industry by our company, with the output volume coverage of 25-80ml/r, the working rotary speed of 600-2000r/min, and the working pressure of 20Mpa. The pump body and the back cover of the bump adopt the integrate design, the high strength aluminum alloy for shell material, floating side plate with compensating axial clearance and DU bearing structure with high bearing capacity. The oil inlet of the pump is designed to be backward-in and backward-out for easy installation. It has the characteristics of long service life, high reliability, high volume efficiency, convenient installation and maintenance, etc.