BE517596A - - Google Patents

Info

Publication number
BE517596A
BE517596A BE517596DA BE517596A BE 517596 A BE517596 A BE 517596A BE 517596D A BE517596D A BE 517596DA BE 517596 A BE517596 A BE 517596A
Authority
BE
Belgium
Application number
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.)
Publication of BE517596A publication Critical patent/BE517596A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D1/00—Sinking shafts
    • E21D1/03—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
    • E21D1/06—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws with shaft-boring cutters
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D3/00—Raising shafts, i.e. working upwards from the bottom

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
BE517596D 1951-02-06 BE517596A (he)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE698978X 1951-02-06

Publications (1)

Publication Number Publication Date
BE517596A true BE517596A (he)

Family

ID=6608303

Family Applications (1)

Application Number Title Priority Date Filing Date
BE517596D BE517596A (he) 1951-02-06

Country Status (3)

Country Link
BE (1) BE517596A (he)
GB (1) GB698978A (he)
NL (1) NL86205C (he)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2837324A (en) * 1955-04-04 1958-06-03 West Canadian Collieries Ltd Apparatus for drilling large holes between galleries
US2903252A (en) * 1953-08-14 1959-09-08 Ebeling Wolfgang Boring of large bores using an elongated guide means in a previously bored guide passageway

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063552B (de) * 1954-11-09 1959-08-20 Bade & Co Gmbh Antriebsgetriebe fuer auf kreisbogenfoermigen Bahnen arbeitende Schneidwerkzeuge von Streckenvortriebsmaschinen
US2948520A (en) * 1955-09-07 1960-08-09 Joy Mfg Co Auger boring machine for mining coal
DE1173860B (de) * 1956-01-10 1964-07-16 Bade & Co Gmbh Vorschubeinrichtung fuer Aufbruch-bohrmaschinen und Streckenvortriebsmaschinen
US3063585A (en) * 1960-02-08 1962-11-13 George B Bruecker Method of forming silage discharge chutes
DE1210393B (de) * 1962-05-04 1966-02-10 Wolstan C Ginies Entpr Proprie Erdbohrmaschine
US4069760A (en) * 1976-03-01 1978-01-24 Eckels Robert E Method for driving a shaft with shaped charges
CN106437721B (zh) * 2016-11-08 2019-09-17 湖北三宁矿业有限公司 竖井的施工方法和施工结构
CN117365348B (zh) * 2023-12-08 2024-02-23 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） 一种地质钻探岩心取样装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2903252A (en) * 1953-08-14 1959-09-08 Ebeling Wolfgang Boring of large bores using an elongated guide means in a previously bored guide passageway
US2837324A (en) * 1955-04-04 1958-06-03 West Canadian Collieries Ltd Apparatus for drilling large holes between galleries

Also Published As

Publication number Publication date
NL86205C (he)
GB698978A (en) 1953-10-28

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