... for 4 years,drilling machine,drilling equipemnt,drill rig,oil refinery,oil platform For your quality assurance ,we are API certified ... load, kN5850Max. drill string weight, kN3000Dia. Of drilling line, mm38Mast effective height / type45m/KDrill floor height, m9Drawworks rated power, hp.2000Gears4 ... drawworks and mud pump are mechanical driveTotal powerhp.9000oil production,oil refinery,oil platform