DE3268885D1 - Power tong unit, especially for gripping a pipe - Google Patents
Power tong unit, especially for gripping a pipeInfo
- Publication number
- DE3268885D1 DE3268885D1 DE8282630101T DE3268885T DE3268885D1 DE 3268885 D1 DE3268885 D1 DE 3268885D1 DE 8282630101 T DE8282630101 T DE 8282630101T DE 3268885 T DE3268885 T DE 3268885T DE 3268885 D1 DE3268885 D1 DE 3268885D1
- Authority
- DE
- Germany
- Prior art keywords
- gripping
- pipe
- power tong
- tong unit
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/16—Connecting or disconnecting pipe couplings or joints
- E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
- E21B19/164—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe motor actuated
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manipulator (AREA)
- Earth Drilling (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/329,971 US4436002A (en) | 1981-12-11 | 1981-12-11 | Reversal mechanism for power tong |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3268885D1 true DE3268885D1 (en) | 1986-03-13 |
Family
ID=23287796
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE198282630101T Pending DE82098T1 (de) | 1981-12-11 | 1982-11-05 | Kraftbetaetigte zange, insbesondere rohrzange. |
DE8282630101T Expired DE3268885D1 (en) | 1981-12-11 | 1982-11-05 | Power tong unit, especially for gripping a pipe |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE198282630101T Pending DE82098T1 (de) | 1981-12-11 | 1982-11-05 | Kraftbetaetigte zange, insbesondere rohrzange. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4436002A (de) |
EP (1) | EP0082098B1 (de) |
JP (1) | JPS58106093A (de) |
CA (1) | CA1172242A (de) |
DE (2) | DE82098T1 (de) |
NO (1) | NO157873C (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0257826U (de) * | 1988-10-20 | 1990-04-25 | ||
US5138915A (en) * | 1991-05-28 | 1992-08-18 | Don Doll | Impact pipe wrench |
FR2679593B1 (fr) * | 1991-07-23 | 1997-04-25 | Gazel Anthoine G | Machine a visser et devisser, notamment pour train de tiges, d'une installation de forage. |
US5535645A (en) * | 1994-04-12 | 1996-07-16 | Bilco Tools, Inc. | Power tong with improved guard and method |
GB2321866A (en) | 1997-02-07 | 1998-08-12 | Weatherford Lamb | Jaw unit for use in a tong |
GB2352666A (en) * | 1999-07-29 | 2001-02-07 | Weatherford Lamb | Power Tongs |
US7485637B2 (en) | 2005-01-04 | 2009-02-03 | Hoffmann-La Roche Inc. | Benzoyl-tetrahydropiperidine derivatives |
DE102012100850A1 (de) | 2012-02-01 | 2013-08-01 | Hewi G. Winker Gmbh & Co. Kg | Mutter |
WO2017192060A1 (ru) * | 2016-05-04 | 2017-11-09 | Михаил Анатольевич КАМЫШЕВ | Узел ротора гидравлического ключа |
WO2021158764A1 (en) * | 2020-02-07 | 2021-08-12 | Rogers Oil Tools, Llc | Power tong assembly |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1811666A (en) * | 1929-12-14 | 1931-06-23 | Hill & Foster Company Inc | Automatic power driven pipe wrench |
US2370837A (en) * | 1939-04-08 | 1945-03-06 | Sida S Martin | Wrench |
US2263267A (en) * | 1940-06-22 | 1941-11-18 | Shell Dev | Tubing joint breaker |
US2657014A (en) * | 1952-01-29 | 1953-10-27 | Bonelli Cattle Company | Sub holder |
US3196717A (en) * | 1963-07-29 | 1965-07-27 | Billy K Sheppard | Pipe gripping mechanism for casing tongs |
DE1245288B (de) * | 1966-11-23 | 1967-07-27 | Demag Ag | Klemmvorrichtung fuer eine selbsttaetige Gestaengezange |
US4060014A (en) * | 1976-04-29 | 1977-11-29 | Joy Manufacturing Company | Power tong |
US4372026A (en) * | 1980-09-16 | 1983-02-08 | Mosing Donald E | Method and apparatus for connecting and disconnecting tubular members |
-
1981
- 1981-12-11 US US06/329,971 patent/US4436002A/en not_active Expired - Fee Related
-
1982
- 1982-06-28 CA CA000406107A patent/CA1172242A/en not_active Expired
- 1982-11-05 DE DE198282630101T patent/DE82098T1/de active Pending
- 1982-11-05 DE DE8282630101T patent/DE3268885D1/de not_active Expired
- 1982-11-05 EP EP82630101A patent/EP0082098B1/de not_active Expired
- 1982-11-11 NO NO823758A patent/NO157873C/no unknown
- 1982-11-29 JP JP57209208A patent/JPS58106093A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
NO157873B (no) | 1988-02-22 |
EP0082098A2 (de) | 1983-06-22 |
EP0082098A3 (en) | 1983-10-12 |
CA1172242A (en) | 1984-08-07 |
NO157873C (no) | 1988-06-01 |
JPS58106093A (ja) | 1983-06-24 |
JPS6156385B2 (de) | 1986-12-02 |
NO823758L (no) | 1983-06-13 |
US4436002A (en) | 1984-03-13 |
DE82098T1 (de) | 1983-10-27 |
EP0082098B1 (de) | 1986-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |