Roda Drilling Nusantara (RDN) mud-pumping technologies, including the top of the line mud pump control systems, are equipped to expertly handle any operation. RDN has an extensive line of mud pumps for various operating environments including models from the Hex Pump II, a revolutionary new pump technology that delivers improved performance, versatility and efficiency in a smaller package, to the Triplex Mud Pumps, a time-tested, versatile pump offered in a variety of sizes, horsepower ratings and models.