LOAD CELL FOR A TONG ASSEMBLY

Described is a tubular handling apparatus, comprising a power tong, a backup tong and a load transfer assembly connected between the power tong and the backup tong. The load transfer assembly includes a load cell. The load cell comprises: a body, a chamber formed in the body, a strain gauge disposed...

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Bibliographische Detailangaben
1. Verfasser:	LIESS, Martin
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MEASURING MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PHYSICS TESTING
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Beschreibung
Zusammenfassung:	Described is a tubular handling apparatus, comprising a power tong, a backup tong and a load transfer assembly connected between the power tong and the backup tong. The load transfer assembly includes a load cell. The load cell comprises: a body, a chamber formed in the body, a strain gauge disposed in the chamber, a first eye for pivotal coupling to power tong, a second eye for pivotal coupling to backup tong, and a biasing member disposed around the second eye for biasing the body relative to the backup tong.