ZA901384B - Apparatus for making drill holes under spatially restricted conditions - Google Patents

Apparatus for making drill holes under spatially restricted conditions

Info

Publication number
ZA901384B
ZA901384B ZA901384A ZA901384A ZA901384B ZA 901384 B ZA901384 B ZA 901384B ZA 901384 A ZA901384 A ZA 901384A ZA 901384 A ZA901384 A ZA 901384A ZA 901384 B ZA901384 B ZA 901384B
Authority
ZA
South Africa
Prior art keywords
drill holes
holes under
making drill
spatially restricted
restricted conditions
Prior art date
Application number
ZA901384A
Other languages
English (en)
Inventor
Olof Dahle
Dahle Olof
Manfred Fischbach
Fischbach Manfred
Original Assignee
Bergwerksverband Gmbh
Hebben & Fischbach Gmbh
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.)
Filing date
Publication date
Application filed by Bergwerksverband Gmbh, Hebben & Fischbach Gmbh filed Critical Bergwerksverband Gmbh
Publication of ZA901384B publication Critical patent/ZA901384B/xx

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables
    • 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
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • 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
    • E21B19/22—Handling reeled pipe or rod units, e.g. flexible drilling pipes

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)
ZA901384A 1989-02-25 1990-02-23 Apparatus for making drill holes under spatially restricted conditions ZA901384B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3905999A DE3905999C1 (xx) 1989-02-25 1989-02-25

Publications (1)

Publication Number Publication Date
ZA901384B true ZA901384B (en) 1990-11-28

Family

ID=6374991

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA901384A ZA901384B (en) 1989-02-25 1990-02-23 Apparatus for making drill holes under spatially restricted conditions

Country Status (5)

Country Link
US (1) US5007487A (xx)
AU (1) AU625841B2 (xx)
DE (1) DE3905999C1 (xx)
GB (1) GB2228434B (xx)
ZA (1) ZA901384B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5713423A (en) * 1992-07-24 1998-02-03 The Charles Machine Works, Inc. Drill pipe
US5538092A (en) * 1994-10-27 1996-07-23 Ingersoll-Rand Company Flexible drill pipe
US5878825A (en) * 1996-07-03 1999-03-09 Kubota Corporation Underground propelling method
EP1213441B1 (de) * 2000-12-06 2003-06-11 Günter Prof. Dr.-Ing. Klemm Bohrsystem
EP1417000B1 (en) * 2001-07-11 2018-07-11 Nuvasive, Inc. System for determining nerve proximity during surgery
EP1300543A1 (de) * 2001-10-08 2003-04-09 Günter W. Prof. Dr. Klemm Erweiterungsbohrsystem
FR2905724B1 (fr) * 2006-09-13 2008-12-19 Sandvik Mining & Constr Oy Tubage flexible pour dispositif de foration par rotopercussion.
CN105937374B (zh) * 2016-07-14 2018-12-28 四川宏华石油设备有限公司 管具对中装置
US11079807B1 (en) * 2017-08-03 2021-08-03 Apple Inc. Friction roller hinge for electronic devices and method for making roller and spacer elements
CN108952588B (zh) * 2018-09-21 2023-12-19 河北庄重工程机械有限公司 一种随动架及旋挖钻机
PL3693535T3 (pl) * 2019-02-11 2021-11-08 Sandvik Mining And Construction Oy System wiertniczy, maszyna wiertnicza i sposób

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2471759A (en) * 1945-12-11 1949-05-31 George A Lowrey Pipe coupling
US2687282A (en) * 1952-01-21 1954-08-24 Eastman Oil Well Survey Co Reaming bit structure for earth bores
US2879033A (en) * 1955-04-12 1959-03-24 Ernest C Edwards Portable horizontal earth drilling tool
US3446297A (en) * 1966-07-15 1969-05-27 Youngstown Sheet And Tube Co Flexible drill collar
US4062412A (en) * 1976-01-29 1977-12-13 The United States Of America As Represented By The Secretary Of The Interior Flexible shaft drilling system
US4402372A (en) * 1979-09-24 1983-09-06 Reading & Bates Construction Co. Apparatus for drilling underground arcuate paths and installing production casings, conduits, or flow pipes therein
US4378057A (en) * 1981-02-25 1983-03-29 Mining Tools, Div. Of Smith Int'l., Inc. Coupling structure for a compound drill stem
DE3247921A1 (de) * 1982-12-24 1984-07-26 Klünder, Horst, 6382 Friedrichsdorf Vorrichtung zum einbringen von bohrloechern in die seitenwaende von unterirdischen abbauraeumen geringer breite
DE3322427C2 (de) * 1983-06-22 1985-06-13 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Bohreinrichtung, insbesondere zur Verwendung im untertägigen Grubenbetrieb
DE3629366A1 (de) * 1986-08-29 1988-03-03 Hausherr & Soehne Rudolf Verfahren und vorrichtung zum herstellen von bohrloechern aus einer gegenueber der bohrlochachse abgewinkelten position heraus

Also Published As

Publication number Publication date
GB9002266D0 (en) 1990-03-28
GB2228434B (en) 1992-10-07
DE3905999C1 (xx) 1990-01-04
US5007487A (en) 1991-04-16
AU625841B2 (en) 1992-07-16
AU5015990A (en) 1990-08-30
GB2228434A (en) 1990-08-29

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