Balance beam balance device for adjustable oil pumping unit

Balance beam balance device for adjustable oil pumping unit

The utility model relates to a balance beam balance device for adjustable oil pumping unit, mainly solving the problem of inconvenient balance weight adjustment, inconvenient connection and inconvenient disassembly of the existing counterweight balance devices. The utility model is characterized in...

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Hauptverfasser: JINDONG FU, YUNCHENG FU, GUIRONG LIU
Format: Patent
Sprache:eng
Schlagworte:
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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creator JINDONG FU
YUNCHENG FU
GUIRONG LIU
description The utility model relates to a balance beam balance device for adjustable oil pumping unit, mainly solving the problem of inconvenient balance weight adjustment, inconvenient connection and inconvenient disassembly of the existing counterweight balance devices. The utility model is characterized in that a curved arm (1) is in a shape of a box body above which a hanging ring (2) is arranged; a weight box (3) which has a built-in bolt (4) is connected below the curved arm (1); a plurality of balance weights (5) are hung on the bolt (4). The balance beam balance device for adjustable oil pumping unit has the advantages of convenient balance weight adjustment, convenient connection and convenient disassembly.
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subjects EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
title Balance beam balance device for adjustable oil pumping unit
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