BE598559A - Method and device for percussion coal felling, usable in particular in mines. - Google Patents

Method and device for percussion coal felling, usable in particular in mines.

Info

Publication number
BE598559A
BE598559A BE598559A BE598559A BE598559A BE 598559 A BE598559 A BE 598559A BE 598559 A BE598559 A BE 598559A BE 598559 A BE598559 A BE 598559A BE 598559 A BE598559 A BE 598559A
Authority
BE
Belgium
Prior art keywords
felling
mines
percussion
coal
usable
Prior art date
Application number
BE598559A
Other languages
French (fr)
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of BE598559A publication Critical patent/BE598559A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E21C27/34—Machine propelled along the working face by cable or chain
    • E21C27/35—Ram-ploughs
BE598559A 1959-12-28 1960-12-27 Method and device for percussion coal felling, usable in particular in mines. BE598559A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG28702A DE1203209B (en) 1959-12-28 1959-12-28 Method and device for the striking extraction of coal

Publications (1)

Publication Number Publication Date
BE598559A true BE598559A (en) 1961-06-27

Family

ID=7123552

Family Applications (1)

Application Number Title Priority Date Filing Date
BE598559A BE598559A (en) 1959-12-28 1960-12-27 Method and device for percussion coal felling, usable in particular in mines.

Country Status (2)

Country Link
BE (1) BE598559A (en)
DE (1) DE1203209B (en)

Also Published As

Publication number Publication date
DE1203209B (en) 1965-10-21

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