UA90428U - Device for pipe cutting in a well - Google Patents
Device for pipe cutting in a wellInfo
- Publication number
- UA90428U UA90428U UAU201315293U UAU201315293U UA90428U UA 90428 U UA90428 U UA 90428U UA U201315293 U UAU201315293 U UA U201315293U UA U201315293 U UAU201315293 U UA U201315293U UA 90428 U UA90428 U UA 90428U
- Authority
- UA
- Ukraine
- Prior art keywords
- piston
- lower section
- holders
- cutters
- spring
- Prior art date
Links
Landscapes
- Turning (AREA)
Abstract
A device for cutting tubes in a well includes a body with radial channels and slots for placement of hinged by means of axles cutter holders with armored cutters held in initial position with spring holders, a piston with a bore-seat provided in the upper end surface for placement of a ball-valve, with longitudinal central circulation opening and cone arranged in the lower section of the piston for interaction with respective surface of the cutter holders, a spring for support and rotation of the piston to initial position, circular groove provided in the upper part of the body with installation of thrust ring, a radial opening provided in the middle section of the body for installation of the holding pin, this by means of a longitudinal groove provided at the outer surface of the piston holds the piston against axial turn, bushing, spring and holding ring installed in the lower section of the body, with possibility of axial displacement, with angular reborings provided at the outer surface of the body for fixation of angle holders. The radial circulation channels in the lower section of the piston are provided in front of the cutters as longitudinal slots, and the lower section of the bushing is arranged as a conical elongation of the body, and at its outer conical surface cutters with super-hard teeth are soldered in.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UAU201315293U UA90428U (en) | 2013-12-26 | 2013-12-26 | Device for pipe cutting in a well |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UAU201315293U UA90428U (en) | 2013-12-26 | 2013-12-26 | Device for pipe cutting in a well |
Publications (1)
Publication Number | Publication Date |
---|---|
UA90428U true UA90428U (en) | 2014-05-26 |
Family
ID=56268185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UAU201315293U UA90428U (en) | 2013-12-26 | 2013-12-26 | Device for pipe cutting in a well |
Country Status (1)
Country | Link |
---|---|
UA (1) | UA90428U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2678746C1 (en) * | 2017-12-29 | 2019-01-31 | Публичное акционерное общество "Татнефть" имени В.Д. Шашина | Device for cutting a portion of a casing string in a well |
RU2760545C1 (en) * | 2021-04-28 | 2021-11-29 | Наиль Мулахметович Абдуллин | Device for cutting out part of casing string |
-
2013
- 2013-12-26 UA UAU201315293U patent/UA90428U/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2678746C1 (en) * | 2017-12-29 | 2019-01-31 | Публичное акционерное общество "Татнефть" имени В.Д. Шашина | Device for cutting a portion of a casing string in a well |
RU2760545C1 (en) * | 2021-04-28 | 2021-11-29 | Наиль Мулахметович Абдуллин | Device for cutting out part of casing string |
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