BE823032A - DEVELOPMENTS RELATING TO MINING MACHINES - Google Patents

DEVELOPMENTS RELATING TO MINING MACHINES

Info

Publication number
BE823032A
BE823032A BE151226A BE151226A BE823032A BE 823032 A BE823032 A BE 823032A BE 151226 A BE151226 A BE 151226A BE 151226 A BE151226 A BE 151226A BE 823032 A BE823032 A BE 823032A
Authority
BE
Belgium
Prior art keywords
mining machines
developments relating
developments
relating
mining
Prior art date
Application number
BE151226A
Other languages
French (fr)
Inventor
T R Bingham
A M Spence
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 filed Critical
Publication of BE823032A publication Critical patent/BE823032A/en

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

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
BE151226A 1973-12-07 1974-12-06 DEVELOPMENTS RELATING TO MINING MACHINES BE823032A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5682973A GB1441609A (en) 1973-12-07 1973-12-07 Mining machinery

Publications (1)

Publication Number Publication Date
BE823032A true BE823032A (en) 1975-04-01

Family

ID=10477650

Family Applications (1)

Application Number Title Priority Date Filing Date
BE151226A BE823032A (en) 1973-12-07 1974-12-06 DEVELOPMENTS RELATING TO MINING MACHINES

Country Status (3)

Country Link
BE (1) BE823032A (en)
DE (1) DE2457317A1 (en)
GB (1) GB1441609A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3514446A1 (en) * 1985-04-22 1986-10-23 Hans Krummenauer GmbH & Co KG, 6680 Neunkirchen CUTTING HEAD OF A EXTRACTION MACHINE OR DRILLING MACHINE
US10982397B2 (en) * 2019-06-12 2021-04-20 Caterpillar Paving Products Inc. Milling rotor

Also Published As

Publication number Publication date
DE2457317A1 (en) 1975-06-12
GB1441609A (en) 1976-07-07

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