Roller guide for oil-well pump

Details Roller guide for oil-well pump Roller guide for oil-well pump

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F04B 47/02 (2006.01) E21B 33/068 (2006.01) E21B 34/02 (2006.01) F04B 53/14 (2006.01) F04B 53/16 (2006.01)

Patent

CA 1154307

ABSTRACT A guide for guiding a pump-rod in a well-head consisting of a housing capable of being held between a well-head tee and a stuffing box comprising an enclosure having two pairs of transversely rotatable rollers positioned substantially at right angles to each other, each roller of each pair being off- set from the center line of the pump-rod such that the pump-rod will pass between both sets of rollers so that it will be guided during operation in a reciprocating path.

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