Yuken India Limited manufactures Combined Harvester Gear Pumps. Yuken India Limited is an ISO-9001: 2000 certified company. The Company also manufactures various types of Oil Hydraulic Equipment. The Combined Harvester Gear Pumps, CH-Series, have high strength aluminum extruded body. The Combined Harvester Gear Pumps have hardened and ground integral gear shaft. These Pumps have special aluminium alloy bush bearing. These Pumps are axially balanced for high volumetric efficiency. These Pumps has shaft speed ranging from 600 rpm to 3500 rpm. These Pumps have approximate weight of 4 Kg.