FR1246507A - Foreuse-haveuse-chargeuse avec bras de havage au toit - Google Patents

Foreuse-haveuse-chargeuse avec bras de havage au toit

Info

Publication number
FR1246507A
FR1246507A FR816411A FR816411A FR1246507A FR 1246507 A FR1246507 A FR 1246507A FR 816411 A FR816411 A FR 816411A FR 816411 A FR816411 A FR 816411A FR 1246507 A FR1246507 A FR 1246507A
Authority
FR
France
Prior art keywords
loader
drill
shear
cutting arm
roof cutting
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
FR816411A
Other languages
English (en)
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.)
Maschinenfabrik Korfmann GmbH
Original Assignee
Maschinenfabrik Korfmann 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 Maschinenfabrik Korfmann GmbH filed Critical Maschinenfabrik Korfmann GmbH
Application granted granted Critical
Publication of FR1246507A publication Critical patent/FR1246507A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/10—Machines which completely free the mineral from the seam by both slitting and breaking-down
    • E21C27/12—Machines which completely free the mineral from the seam by both slitting and breaking-down breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools
    • E21C27/124—Machines which completely free the mineral from the seam by both slitting and breaking-down breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools with rotatable cutters provided with breaking-down members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
FR816411A 1959-01-23 1960-01-23 Foreuse-haveuse-chargeuse avec bras de havage au toit Expired FR1246507A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM40300A DE1124446B (de) 1959-01-23 1959-01-23 Die Kohle in beiden Richtungen schneidender und ladender Bohrschraemlader mit am Maschinenkoerper hoehenverstellbar gelagerten Hangendschraemwerkzeugen

Publications (1)

Publication Number Publication Date
FR1246507A true FR1246507A (fr) 1960-11-18

Family

ID=7303660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816411A Expired FR1246507A (fr) 1959-01-23 1960-01-23 Foreuse-haveuse-chargeuse avec bras de havage au toit

Country Status (3)

Country Link
DE (1) DE1124446B (fr)
FR (1) FR1246507A (fr)
GB (1) GB897777A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1259275B (de) * 1962-08-22 1968-01-25 Korfmann Gmbh Maschf Vor Kopf in beiden Richtungen arbeitende Bohrschraemmaschine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1460076A (en) * 1919-07-14 1923-06-26 Oldroyd Mfg Company Mining and quarrying machine
FR1010395A (fr) * 1948-08-09 1952-06-10 Appareil de forage
DE1002715B (de) * 1953-08-07 1957-02-21 Korfmann Gmbh Maschf Am Kohlenstoss entlang bewegbare Gewinnungsmaschine mit einer stirnseitig angeordneten Bohrkronengruppe

Also Published As

Publication number Publication date
DE1124446B (de) 1962-03-01
GB897777A (en) 1962-05-30

Similar Documents

Publication Publication Date Title
CH379101A (de) Dachfenster
BE597522A (fr) Perfectionnements aux soutien-gorge.
FR267M (fr) Thiadiazines substituées.
FR1231735A (fr) Raccord de tringlerie
BE591005A (fr) Alliage de zinc
CH371317A (de) Schneidkörper
FR1246507A (fr) Foreuse-haveuse-chargeuse avec bras de havage au toit
BE596088A (fr) Moissonneuse-batteuse.
BE615978A (fr) Toit
BE673868A (fr) Toit
DK93052C (da) Landbrugsredskab.
CH395621A (de) Landwirtschaftliches Werkzeug
BE589075A (fr) Perfectionnements au de la .
FR1187021A (fr) Toit pour tracteur comportant un pare-brise
FR1250713A (fr) Soutènement de toit de mine
CA550586A (fr) Lubrifiants non corrosifs d'argent traites contre la rouille
FR73091E (fr) Perfectionnements aux balais d'essuie-glace
BE607322A (fr) Balance avec bras en parallélogramme
FR1262964A (fr) Sécateur automatique
FR1298128A (fr) Balance avec bras en parallélogramme
FR1262268A (fr) Toit ouvrant pour tracteur
FR1217368A (fr) Lucarne
FR1244733A (fr) Turbine de forage
FR1246759A (fr) Plomb, accessoire de pêche
GR18734B (el) Βραχιων αυτοματου διευθυνσεως βελονης ραπτομηχανης.