CB series gear pumps introduced 
 1, in order to maintain continuity, AY type oil pump structure type, installation size, performance and range of parameters remain the same Y-type oil pump, to facilitate renovation of the old device. 
 2, bearing the original body parts were used 45,55,70 35,50,60 bearing body bearing the body and improve reliability. 
 3, the selection of refined, subject to Ⅱ, Ⅲ class-based materials, bearings and other parts of the body to increase as steel, cast iron two, for the cold areas, open-air use, providing favorable conditions for marine. 
 4, over-current parts of the hydraulic energy efficient pump with a hydraulic model, the average than the old Y-type oil pump and high efficiency 5-8%. 
 5, a high degree of common parts, standard parts through several series of products for the share. 
 Article from: http://www.akclyb.com/.