Atlas copco Oil pump for drilling rig. 1. It is used for tank truck, tanker, service stations and filling area. It can ... lubricant liquid transfer.1. Product Introduction: Atlas copco Oil pump for drilling rig can transfer pure and neutral oil (Eg: diesel oil, kerosene ... liquid such as gasoline, benzene etc. Bypass valve for option.2. Advantage:For oily liquid without solid.Small size, durable, easy ...