Штанговых 22мм 7/8 "

Sucker Rod is one of major equipment for oilfield. Grade K, D and Grade HL normal, high strength and super-high strength Sucker Rod are our main products producing in accordance with SY/TS029, SY/T6272 & API Spec 11B. We can also supply Special Sucker Rods and Pony Rods for fulfilling the requirements of Clients. Before manufacture, the advanced spectrometer is applied for conducting material analysis. During manufacture, the magnetic leakage detector is used to defect steel pipe one by one. In the course of calcinations, the infrared thermometer is used to monitor the heating temperature. Then the steps are thermal insulation, air-hast or quenching. After auto control heating & straightening, the impeller cleaning is applied along surface, for the purpose of increasing product’s endurance strength. The head of sucker rods will be painted automatically after processed by autoimmunization lathe to guarantee the product quality. During whole process, there are integral quality control measures. Specifications of Sucker Rod ModelinODmmThread diametermmDiameter of Pin ShouldermmWidth of Wrench SquaremmLengthmm5/81633.3331.822.27620800091403/41926.9838.125.47/82230.1641.325.412534.9250.833.3 Mechanical PropertyGradeMaterialYield PointMPaTensile strengthMPaExtension Radio%Reduction of cross-section%Izod Impact toughnessJDHigh Quality Alloy Steel≥620793 965≥10≥50≥60.8