Reiner Schoenrock on Twitter: "ABB offers visual inspection for motors and generators with a super-slim robotic inspection crawler. The ABB Air Gap Inspector moves in the air gap between rotor and stator,
Press Release
ABB Air Gap Inspector - ABB Advanced Services (ABB Service for Motors and Generators)
ABB Air Gap Inspector
How ABB's robots perform tiny jobs, treacherous tasks – and team with humans | Transform