"SMI manufacture Gear Drives Commercial Application under license from the Johnson Gear Company (USA). With an output range of 20HP to 750HP and a wide selection of ratios to satisfy any requirements; they are available for a wide variety of applications including agricultural irrigation, municipal water supply, sewage and fire fighting pumps. Designed to provide positive power transmission from horizontal prime movers to vertical pumps, Johnson Gears offer economy, efficiency and the ability to function well under varying climatic conditions."