PL302227A1 - Method of minining a longwall with a two-arm mechanical coal miner - Google Patents

Method of minining a longwall with a two-arm mechanical coal miner

Info

Publication number
PL302227A1
PL302227A1 PL30222794A PL30222794A PL302227A1 PL 302227 A1 PL302227 A1 PL 302227A1 PL 30222794 A PL30222794 A PL 30222794A PL 30222794 A PL30222794 A PL 30222794A PL 302227 A1 PL302227 A1 PL 302227A1
Authority
PL
Poland
Prior art keywords
minining
longwall
coal miner
arm mechanical
mechanical coal
Prior art date
Application number
PL30222794A
Other versions
PL172884B1 (en
Inventor
Jozef Roman Chlech
Andrzej Trojnar
Alfred Bilinski
Andrzej Duch
Stanislaw Mroz
Marek Jarczyk
Stanislaw Hamerlik
Zbigniew Rozmus
Original Assignee
Glowny Instytut Gornictwa
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 Glowny Instytut Gornictwa filed Critical Glowny Instytut Gornictwa
Priority to PL30222794A priority Critical patent/PL172884B1/en
Publication of PL302227A1 publication Critical patent/PL302227A1/en
Publication of PL172884B1 publication Critical patent/PL172884B1/en

Links

PL30222794A 1994-02-11 1994-02-11 Method of mining a coal longwall with a two-arm mining shearer PL172884B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL30222794A PL172884B1 (en) 1994-02-11 1994-02-11 Method of mining a coal longwall with a two-arm mining shearer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL30222794A PL172884B1 (en) 1994-02-11 1994-02-11 Method of mining a coal longwall with a two-arm mining shearer

Publications (2)

Publication Number Publication Date
PL302227A1 true PL302227A1 (en) 1995-08-21
PL172884B1 PL172884B1 (en) 1997-12-31

Family

ID=20061799

Family Applications (1)

Application Number Title Priority Date Filing Date
PL30222794A PL172884B1 (en) 1994-02-11 1994-02-11 Method of mining a coal longwall with a two-arm mining shearer

Country Status (1)

Country Link
PL (1) PL172884B1 (en)

Also Published As

Publication number Publication date
PL172884B1 (en) 1997-12-31

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