GROUP DRIVE OF SUCKER-ROD PUMPS Russian patent published in 2001 - IPC

Abstract RU 2162162 C1

FIELD: oil producing industry; drive of sucker-rod pumps in cluster wells. SUBSTANCE: drive has frame with pulleys installed on units and coupled by cable hangers with pumping unit horsehead and sucker-rod pumps rods. Guide pulley units provide adjustment of distance to wellhead and vertical suspension of polished rods connected with additional balancing counterweights. EFFECT: reduced metals usage and capital outlays for manufacture, and energy consumption, provision of rational operation of pumping unit. 1 dwg

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RU 2 162 162 C1

Authors

Urazakov K.R.

Andreev V.V.

Gabdrakhmanov N.Kh.

Akhtjamov M.M.

Kutlujarov Ju.Kh.

Dates

2001-01-20—Published

1999-06-09—Filed