AT297630B - DEVICE FOR OPERATING PIPE PLIERS FOR HEAVY DRILLING RODS - Google Patents

DEVICE FOR OPERATING PIPE PLIERS FOR HEAVY DRILLING RODS

Info

Publication number: AT297630B
Authority: AT; Austria
Prior art keywords: drilling rods; operating pipe; heavy drilling; pipe pliers; pliers
Prior art date: 1969-01-13

Application number

AT980669A

Other languages

German (de)

Inventor

G Troemel

U Mallis

M Stritzel

H Cloth

H Keufner

L Hornung

H Bechtold

Original Assignee

Mansfeld Kombinat W Pieck Veb

Priority date (The priority date 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 date listed.)

1969-01-13

Filing date

1969-10-17

Publication date

1972-03-15

1969-10-17 Application filed by Mansfeld Kombinat W Pieck Veb filed Critical Mansfeld Kombinat W Pieck Veb

1972-03-15 Application granted granted Critical

1972-03-15 Publication of AT297630B publication Critical patent/AT297630B/en

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
- E21B19/163—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe piston-cylinder actuated

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)

AT980669A 1969-01-13 1969-10-17 DEVICE FOR OPERATING PIPE PLIERS FOR HEAVY DRILLING RODS AT297630B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DD13723769		1969-01-13

Publications (1)

Publication Number	Publication Date
AT297630B true AT297630B (en)	1972-03-15

Family

ID=5480805

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
AT980669A AT297630B (en)	1969-01-13	1969-10-17	DEVICE FOR OPERATING PIPE PLIERS FOR HEAVY DRILLING RODS
AT980569A AT295440B (en)	1969-01-13	1969-10-17	FOLDING BOOM

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
AT980569A AT295440B (en)	1969-01-13	1969-10-17	FOLDING BOOM

Country Status (4)

Country	Link
AT (2)	AT297630B (en)
CS (1)	CS150600B2 (en)
DE (1)	DE1951399A1 (en)
YU (1)	YU32268B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110952939B (en) *	2019-12-29	2024-07-23	北京中岩大地科技股份有限公司	Device capable of realizing efficient joint of drill rods and application method
CN112983303B (en) *	2021-05-07	2021-07-23	中国石油大学胜利学院	An integrated sucker rod automatic slip and operation process

1969
- 1969-10-11 DE DE19691951399 patent/DE1951399A1/en active Pending
- 1969-10-17 AT AT980669A patent/AT297630B/en not_active IP Right Cessation
- 1969-10-17 AT AT980569A patent/AT295440B/en not_active IP Right Cessation
- 1969-11-12 YU YU282969A patent/YU32268B/en unknown
- 1969-12-30 CS CS860769A patent/CS150600B2/cs unknown

Also Published As

Publication number	Publication date
CS150600B2 (en)	1973-09-04
AT295440B (en)	1971-12-15
YU282969A (en)	1973-12-31
DE1951399A1 (en)	1970-07-23
YU32268B (en)	1974-06-30

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Legal Events

Date	Code	Title	Description
1977-05-15	ELJ	Ceased due to non-payment of the annual fee