PIPELINE INTERNAL FIELD JOINT CLEANING, COATING, AND INSPECTION ROBOT

摘要

There is provided herein an electrical robotic system for locating, cleaning, and reaming holidays within coated pipe that are proximate to a girth weld. In a preferred arrangement, a robotic train will be placed in the pipeline that will perform the functions of holiday location, cleaning / preparation of the surface containing the holiday, and repair thereof, in a single run through the pipeline.