Rack assembly for reaming coupling bolt holes on a face of a coupling of rotor of a turbine generator system with a drill and method thereof

A rack assembly for reaming coupling bolt holes on a face of a coupling of rotor of a turbine generator system with a drill has the following characteristics a. a fixture plate for mounting the apparatus to the face of the coupling through a plurality of the first and the second coupling bolt holes...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	JOHN JOSEPH MCGTTIGAN, JOHN ROBERT KIMMICH, KEITH MAYHOOD, VINCENT MICHAEL IACONO, WALTER BRANT VOGEL
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING BORING BROACHING COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING ENGINE PLANTS IN GENERAL FILING HEATING LIGHTING LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR MACHINE TOOLS MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING METAL-WORKING NOT OTHERWISE PROVIDED FOR NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES PERFORMING OPERATIONS PLANING SAWING SCRAPING SHEARING SLOTTING STEAM ENGINES TRANSPORTING TURNING WEAPONS
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Beschreibung
Zusammenfassung:	A rack assembly for reaming coupling bolt holes on a face of a coupling of rotor of a turbine generator system with a drill has the following characteristics a. a fixture plate for mounting the apparatus to the face of the coupling through a plurality of the first and the second coupling bolt holes b. the number of the first coupling bolt holes is larger than that of the second c. a drill is axially slidably, radial slidably, and axially rotatably mounted to the fixture plate.