BE333985A - - Google Patents

Info

Publication number
BE333985A
BE333985A BE333985DA BE333985A BE 333985 A BE333985 A BE 333985A BE 333985D A BE333985D A BE 333985DA BE 333985 A BE333985 A BE 333985A
Authority
BE
Belgium
Prior art keywords
bar
pivoting
motor
shaft
speed
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE333985A publication Critical patent/BE333985A/fr

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C31/00Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
    • E21C31/10Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing parts of the machines

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)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
BE333985D BE333985A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE333985A true BE333985A (enrdf_load_html_response)

Family

ID=12657

Family Applications (1)

Application Number Title Priority Date Filing Date
BE333985D BE333985A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE333985A (enrdf_load_html_response)

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