Howmet Aerospace Inc.
FASTENING COLLAR REMOVAL APPARATUS, METHODS OF MAKING A FASTENING COLLAR REMOVAL APPARATUS, AND METHODS OF REMOVING A FASTENING COLLAR SECURED TO A FASTENER

Abstract:

Fastening collar removal apparatus, methods of making fastening collar removal apparatus, and methods of removing a fastening collar secured to a fastener, are provided. The fastening collar removal apparatus comprises a collet comprising a first section comprising a substantially cylindrical shape and a second section operatively coupled to the first section. The second section comprises a collet cavity extending therein. The collet cavity is configured to receive at least a portion of a collar. The second section comprises at least two fingers formed by at least two axial channels in the second section. At least one of the at least two fingers comprises a blade extending inwardly relative to a longitudinal axis of the collet. In an open configuration of the collet, each of the at least two fingers comprises an outward taper relative to a longitudinal axis of the collet.