FIELD: machine engineering in oil production, mainly processes and equipment for manufacturing pump rods.
SUBSTANCE: method is performed at using blank in the form of rod whose diameter is equal to that of pump rod body. Method comprises steps of cutting thread on end portions of rod; making separately all other constructional members and mounting them on body of pump rod during assembling operations.
EFFECT: enhanced operational reliability of pump rods, simplified process for making them, enlarged range of using pump rods.
6 dwg, 3 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD OF MAKING PUMP RODS | 1997 |
|
RU2119858C1 |
FABRICATION OF DOWNHOLE PUMP SUCKER ROD | 2012 |
|
RU2527562C2 |
PUMP ROD MANUFACTURING METHOD | 2020 |
|
RU2748194C1 |
METHOD AND DEVICE FOR MANUFACTURING HOLLOW PUMP RODS | 2002 |
|
RU2233214C2 |
METHOD OF PUMP RODS PRODUCTION FOR DEEP-WELL PUMP | 2006 |
|
RU2329129C2 |
PUMP ROD REPAIR METHOD | 2007 |
|
RU2346135C1 |
PUMP ROD PRODUCTION METHOD | 1992 |
|
RU2048538C1 |
METHOD FOR MAKING PUMP ROD | 2001 |
|
RU2211128C1 |
METHOD OF FABRICATION OF PUMP BARS | 2007 |
|
RU2361058C2 |
METHOD OF PRODUCTION OF THE PETROLEUM PUMPING RODS | 2005 |
|
RU2270871C1 |
Authors
Dates
2005-02-20—Published
2003-11-03—Filed