Gear oil pump is a most common oil pump. It's widely used for a variety of oils. Eg: diesel, gasoline,crude oil,lubricant etc. Gear Oil Pump RONDA series. Gear oil pump is for oil or equivalent liquid without solids and fiber with normal temperature below 80°C, (high temperature model bellow 300°C). It is mainly used as oil delivering pump or boost pump in oil system and plants. Stainless and ...