This is a linear friction welding machine.

	Manufactured in England by ????.
	Blacks made the world's 1st commercial linear friction welder

	Used here to manufacture turbine impeller Blisks
	Blisk remains stationary, fin oscillates to form welded turbine
	This application is within the Aerospace industy
	Linear process can friction weld non-circular sections
	Many other applications & possibilities exist for this process