ES285165A1 - Perfeccionamientos en las máquinas para barrenar galerías, pozos, canales y análogos - Google Patents

Perfeccionamientos en las máquinas para barrenar galerías, pozos, canales y análogos

Info

Publication number
ES285165A1
ES285165A1 ES285165A ES285165A ES285165A1 ES 285165 A1 ES285165 A1 ES 285165A1 ES 285165 A ES285165 A ES 285165A ES 285165 A ES285165 A ES 285165A ES 285165 A1 ES285165 A1 ES 285165A1
Authority
ES
Spain
Prior art keywords
machine
galleries
wells
translation
machines
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
Application number
ES285165A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WOHLMEYER JOSEF
Original Assignee
WOHLMEYER JOSEF
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 WOHLMEYER JOSEF filed Critical WOHLMEYER JOSEF
Publication of ES285165A1 publication Critical patent/ES285165A1/es
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/104—Cutting tool fixtures
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders
    • E21C35/193—Means for fixing picks or holders using bolts as main fixing elements
    • E21C35/1936—Means for fixing picks or holders using bolts as main fixing elements the picks having a square- or rectangular-section shank

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
ES285165A 1962-02-16 1963-02-15 Perfeccionamientos en las máquinas para barrenar galerías, pozos, canales y análogos Expired ES285165A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT129862 1962-02-16

Publications (1)

Publication Number Publication Date
ES285165A1 true ES285165A1 (es) 1963-05-01

Family

ID=3510850

Family Applications (1)

Application Number Title Priority Date Filing Date
ES285165A Expired ES285165A1 (es) 1962-02-16 1963-02-15 Perfeccionamientos en las máquinas para barrenar galerías, pozos, canales y análogos

Country Status (3)

Country Link
JP (1) JPS4935481B1 (ja)
ES (1) ES285165A1 (ja)
GB (1) GB988162A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260412B (de) * 1965-09-29 1968-02-08 Beteiligungs & Patentverw Gmbh Streckenvortriebsmaschine
DE10205124C1 (de) * 2002-02-07 2003-04-17 Dbt Gmbh Gewinnungsvorrichtung

Also Published As

Publication number Publication date
GB988162A (en) 1965-04-07
JPS4935481B1 (ja) 1974-09-24

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