Mud Motor Rotors
Rainbow carries out reconditioning of mud motor rotors by replacing damaged protective coatings, repair of rotary connections and joining of two damaged rotors in quick turnaround times.
Tungsten Carbide Coating
Protective coatings are provided in the form of hard chrome plating or tungsten carbide (WC) coating by HVOF process. These coatings are provided by sophisticated machinery which is supported by skilled technicians for finish polishing providing exce...
Hard Chrome Plating
The Chromium coating is a desirable solution due to its inherent protective and corrosion-resistant characteristics. Hard Chrome can be applied to all types of stainless steel alloys, ferrous and nonferrous metals including copper and brass. In certa...
Stub Welding / Weld Insert Repair
Rotary connections on the box side are repaired by stub welding or weld insert repair and on the catcher side by sleeve welding or re-chasing. Rainbow has approved welding procedures with skilled welders for stub welding and sleeve welding followed b...