CBN series hydraulic gear pump is a power element in the hydraulic system, widely used in automobiles, lifting and transportation machinery, construction machinery, mining machinery, agricultural machinery, light industrial machinery, etc. This machine is equipped with bridge-type external belt wheel drive and motor direct-connection method, which is characterized by low rotational speed, large suction range and high efficiency. Meanwhile, in order to also be used in food, beverage, daily chemical and pharmaceutical and other industries, this machine all made of durable stainless steel acid-proof and anti-corrosion material.