FR2074988A5 - Pelle excavatrice pour l'abattage de rocher en place - Google Patents

Pelle excavatrice pour l'abattage de rocher en place

Info

Publication number
FR2074988A5
FR2074988A5 FR7044368A FR7044368A FR2074988A5 FR 2074988 A5 FR2074988 A5 FR 2074988A5 FR 7044368 A FR7044368 A FR 7044368A FR 7044368 A FR7044368 A FR 7044368A FR 2074988 A5 FR2074988 A5 FR 2074988A5
Authority
FR
France
Prior art keywords
felling
excavator
rock
place
felling rock
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
FR7044368A
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.)
Demag Baumaschinen GmbH
Original Assignee
Demag Baumaschinen 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 Demag Baumaschinen GmbH filed Critical Demag Baumaschinen GmbH
Application granted granted Critical
Publication of FR2074988A5 publication Critical patent/FR2074988A5/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
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/22—Mineral freed by means not involving slitting by rotary drills with breaking-down means, e.g. wedge-shaped drills, i.e. the rotary axis of the tool carrier being substantially perpendicular to the working face, e.g. MARIETTA-type
    • 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
    • E21D9/1013—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom
    • E21D9/102—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a longitudinally extending boom being pivotable about a vertical and a transverse axis

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)
  • Earth Drilling (AREA)
  • Shovels (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
FR7044368A 1970-03-12 1970-12-09 Pelle excavatrice pour l'abattage de rocher en place Expired FR2074988A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2011727A DE2011727C3 (de) 1970-03-12 1970-03-12 Universalbagger

Publications (1)

Publication Number Publication Date
FR2074988A5 true FR2074988A5 (fr) 1971-10-08

Family

ID=5764880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7044368A Expired FR2074988A5 (fr) 1970-03-12 1970-12-09 Pelle excavatrice pour l'abattage de rocher en place

Country Status (3)

Country Link
DE (1) DE2011727C3 (fr)
ES (1) ES200788Y (fr)
FR (1) FR2074988A5 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447455A1 (fr) * 1979-01-26 1980-08-22 Gewerk Eisenhuette Westfalia Dispositif de creusement, en particulier pour le creusement de tunnels, galeries et cavites analogues a l'aide d'un bouclier, comprenant une machine realisant une coupe partielle
DE4335753C1 (de) * 1993-10-20 1995-01-05 Schaeff Karl Gmbh & Co Hydraulisch angetriebener Abbaubagger für eine Vortriebseinrichtung zum unterirdischen Vortrieb

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2437683C3 (de) * 1974-08-05 1978-06-29 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Vortriebsmaschine
DE2810905C2 (de) * 1977-03-30 1981-09-10 Marie Ghislain Joseph 3540 Zolder Legrand Streckenvortriebsmaschine
DE3328163A1 (de) * 1983-08-04 1985-02-14 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Schneidausleger zur wahlweisen anbringung an einer teilschnittvortriebsmaschine oder an einem hydraulikbagger

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447455A1 (fr) * 1979-01-26 1980-08-22 Gewerk Eisenhuette Westfalia Dispositif de creusement, en particulier pour le creusement de tunnels, galeries et cavites analogues a l'aide d'un bouclier, comprenant une machine realisant une coupe partielle
DE4335753C1 (de) * 1993-10-20 1995-01-05 Schaeff Karl Gmbh & Co Hydraulisch angetriebener Abbaubagger für eine Vortriebseinrichtung zum unterirdischen Vortrieb
DE4335753C2 (de) * 1993-10-20 1998-07-09 Schaeff Karl Gmbh & Co Hydraulisch angetriebener Abbaubagger für eine Vortriebseinrichtung zum unterirdischen Vortrieb

Also Published As

Publication number Publication date
DE2011727C3 (de) 1975-07-24
DE2011727A1 (de) 1971-09-23
ES200788U (es) 1975-09-01
DE2011727B2 (de) 1974-12-12
ES200788Y (es) 1976-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse