Method for utilizing a rod coupling tool for coupling and disass

Details Method for utilizing a rod coupling tool for coupling and disass Method for utilizing a rod coupling tool for coupling and disass

1995-05-04

1996-11-12

Vo, Peter

Metal working

Method of mechanical manufacture

Disassembling

29237, 81 5734, B23P 1904

Patent

active

055727832

ABSTRACT:
A sucker rod coupling tool and method for either breaking or tightening the threaded joint between a sucker rod and the coupling that joins the sucker rod to the next sucker rod. A base plate has a backup wrench mounted to one end and a friction wrench actuated by a hydraulic piston pivotally affixed to the base plate at the other end. An inversion loop is affixed to the base plate and rotatably suspended below a control platform to accommodate inversion of the base plate along with the backup wrench and the friction wrench. The control platform also supports the control levers and can be raised and lowered to allow the backup wrench to engage the sucker rod.

REFERENCES:
patent: 3802057 (1974-04-01), Porter
patent: 4345493 (1982-08-01), Rassieur
patent: 5010635 (1991-04-01), Clark
patent: 5040438 (1991-08-01), Rousseau

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