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1. (WO2018222362) WRENCH ASSEMBLY WITH TUBULAR CENTERING DEVICE

Pub. No.:    WO/2018/222362    International Application No.:    PCT/US2018/031964
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Fri May 11 01:59:59 CEST 2018
IPC: E21B 19/16
Applicants: FORUM US, INC.
Inventors: VO, Han
Title: WRENCH ASSEMBLY WITH TUBULAR CENTERING DEVICE
Abstract:
A wrench assembly having an upper clamp assembly and a lower clamp assembly coupled to the upper clamp assembly, wherein the lower clamp assembly comprises a plurality of grippers each having a grip head configured to grip a tubular. Each grip head has a die plate surrounded by a primary contact plate. The primary contact plate is configured to contact the tubular prior to the die plate.