PL244359A1 - Self-advancing roof support set in particular for longwall working operation - Google Patents

Self-advancing roof support set in particular for longwall working operation

Info

Publication number
PL244359A1
PL244359A1 PL24435983A PL24435983A PL244359A1 PL 244359 A1 PL244359 A1 PL 244359A1 PL 24435983 A PL24435983 A PL 24435983A PL 24435983 A PL24435983 A PL 24435983A PL 244359 A1 PL244359 A1 PL 244359A1
Authority
PL
Poland
Prior art keywords
self
support set
roof support
working operation
longwall working
Prior art date
Application number
PL24435983A
Inventor
Rudolf Ostriharsky
Zbigniew Cieslak
Adolf Drewniak
Stefan Nowaczyk
Wincenty Pretor
Tadeusz Skorek
Henryk Sroka
Grzegorz Stawinski
Tadeusz Mijal
Andrzej Urzedowski
Original Assignee
Kopalnia Wegla Kamiennego Dymi
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 Kopalnia Wegla Kamiennego Dymi filed Critical Kopalnia Wegla Kamiennego Dymi
Priority to PL24435983A priority Critical patent/PL244359A1/en
Publication of PL244359A1 publication Critical patent/PL244359A1/en

Links

PL24435983A 1983-10-27 1983-10-27 Self-advancing roof support set in particular for longwall working operation PL244359A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL24435983A PL244359A1 (en) 1983-10-27 1983-10-27 Self-advancing roof support set in particular for longwall working operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL24435983A PL244359A1 (en) 1983-10-27 1983-10-27 Self-advancing roof support set in particular for longwall working operation

Publications (1)

Publication Number Publication Date
PL244359A1 true PL244359A1 (en) 1985-05-07

Family

ID=20018993

Family Applications (1)

Application Number Title Priority Date Filing Date
PL24435983A PL244359A1 (en) 1983-10-27 1983-10-27 Self-advancing roof support set in particular for longwall working operation

Country Status (1)

Country Link
PL (1) PL244359A1 (en)

Similar Documents

Publication Publication Date Title
GB2112069B (en) Improvements in telescopic support props for mineral mining
GB2152570B (en) Mine roof support unit
GB8330127D0 (en) Mine prop
GB2115046B (en) Self-advancing roof supports
ZA822642B (en) Improvements in mine roof supports
PL244359A1 (en) Self-advancing roof support set in particular for longwall working operation
GB8424334D0 (en) Mine roof supports
ZA844424B (en) Mine roof supports
GB2148370B (en) Mine roof support advance rams
GB2097454B (en) Mine roof support
GB2093102B (en) Mine roof support
GB2108559B (en) Mine roof support
GB8328205D0 (en) Mine roof support structure
PL261116A1 (en) Protective unit for longwall workings employing self-advancing roof supports
PL242445A1 (en) Hydraulic longwall roof support
ZA841702B (en) Mine roof supports
PL243755A1 (en) Hydraulic prop for self-advancing roof supports
PL244567A1 (en) Longwall type roof support
GB8425932D0 (en) Roof supports for use in mines
PL250906A1 (en) Longwall roof support unit
DE3372518D1 (en) Roof bolter
GB8330556D0 (en) Mine roof supports
GB8307391D0 (en) Mine roof support
PL244532A1 (en) Lemniscate type roof support
PL254577A1 (en) Self-advancing roof supports for cut-and-fill mining