Patent ID: 9623485
Date: 2017-04-18
CPC Classifications: B23B,Y10T

Claim:
1. An apparatus for refacing tubular connections, the apparatus comprising: a mandrel having a first end and a second end; a drive system extending across the first and second ends of the mandrel, the drive system being rotatable independent of the mandrel, the drive system including an engagement portion, a distal faceplate, and a proximal faceplate, the distal faceplate and the proximal faceplate each being adapted to connect to a plurality of cutters; an engaging nut movably connected to the engagement portion of the drive system, the engaging nut being linked to the distal and proximal faceplates and providing longitudinal movement of the plurality of cutters upon longitudinal movement of the engaging nut along the engagement portion of the drive system; a drive nut plate configured to contact the engaging nut a plate pin connected to the drive nut place and extending through the proximal faceplate at a position radially external to the engagement portion of the drive system.