Servall Dryer Cylinder

After the precise machining of the shells, covers and assembly, hydro-static testing is carried out at twice the maximum working pressure.The Cylinder is ground and super finished upto 4 to 8 microns Rt scale on the high precision Waldrich Siegen (Germany) Roll Grinding Machine.The Cylinder is dynamically balanced as per the operating requirement of the client.Strict QC monitoring is done at every stage from raw materials to finished cylinders. A fully equipped laboratory conducts extensive testing of sand, binders, additives and raw materials to ensure the quality of the final product. Integral test bars are inspected and tested for physical and chemical properties of shells and end covers.