BE460387A - - Google Patents

Info

Publication number
BE460387A
BE460387A BE460387DA BE460387A BE 460387 A BE460387 A BE 460387A BE 460387D A BE460387D A BE 460387DA BE 460387 A BE460387 A BE 460387A
Authority
BE
Belgium
Prior art keywords
machine
chain
hauling
gear case
wheel
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE460387A publication Critical patent/BE460387A/fr

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
    • E21C27/128—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 breaking-down members functioning on the slitting level

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
BE460387D BE460387A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE460387A true BE460387A (enrdf_load_stackoverflow)

Family

ID=113259

Family Applications (1)

Application Number Title Priority Date Filing Date
BE460387D BE460387A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE460387A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480698A1 (fr) * 1980-04-16 1981-10-23 Datheil Emile Systeme automatique de manoeuvre pour selle de cycles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480698A1 (fr) * 1980-04-16 1981-10-23 Datheil Emile Systeme automatique de manoeuvre pour selle de cycles

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