Donald D Bailey

US Patent:

47277602, Mar 1, 1988

Filed:

Sep 19, 1986

Appl. No.:

6/909199

Inventors:

Larry W. Teel - Yukon OK
Donald L. Bailey - Yukon OK
Brian K. Davis - Stillwater OK

Assignee:

Baker International Corporation - Houston TX

International Classification:

F04B 4702
F16D 100

US Classification:

74 41

Abstract:

The invention is directed to a connection between the equalizer beam and the walking beam in a walking beam type oil well pumping unit, the walking beam having a tail shaft rotatably mounted generally perpendicular to the longitudinal axis of the beam. The connection comprises an equalizer beam and two support members spaced from one another lengthwise of the equalizer beam and rigidly secured to the beam, each support member having an arm extending outwardly toward the other support member, and each arm having a curved downwardly-facing bearing surfaces adapted to be engaged by a respective end of the tail shaft. A retainer associated with each support member holds its respective end of the tail shaft in engagement with the downwardly-facing bearing surface when forces tending to separate the shaft from the bearing surface are applied to the shaft.

Address:

18812 Amador Ave, Dallas, TX 75252

Phone:

(972)5962825

VIN:

1B3HB48B77D126273

Make:

DODGE

Model:

CALIBER

Year:

2007