PL276080A1 - Method of setting up longwall self-advancing roof supports - Google Patents

Method of setting up longwall self-advancing roof supports

Info

Publication number
PL276080A1
PL276080A1 PL27608088A PL27608088A PL276080A1 PL 276080 A1 PL276080 A1 PL 276080A1 PL 27608088 A PL27608088 A PL 27608088A PL 27608088 A PL27608088 A PL 27608088A PL 276080 A1 PL276080 A1 PL 276080A1
Authority
PL
Poland
Prior art keywords
longwall
self
setting
roof supports
advancing roof
Prior art date
Application number
PL27608088A
Inventor
Boguslaw Pustowka
Janusz Niechwiadowicz
Ryszard Balicki
Franciszek Pieter
Original Assignee
Kopalnia Wegla Kamiennego Wawe
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 Wawe filed Critical Kopalnia Wegla Kamiennego Wawe
Priority to PL27608088A priority Critical patent/PL276080A1/en
Publication of PL276080A1 publication Critical patent/PL276080A1/en

Links

PL27608088A 1988-11-28 1988-11-28 Method of setting up longwall self-advancing roof supports PL276080A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL27608088A PL276080A1 (en) 1988-11-28 1988-11-28 Method of setting up longwall self-advancing roof supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL27608088A PL276080A1 (en) 1988-11-28 1988-11-28 Method of setting up longwall self-advancing roof supports

Publications (1)

Publication Number Publication Date
PL276080A1 true PL276080A1 (en) 1990-06-11

Family

ID=20045238

Family Applications (1)

Application Number Title Priority Date Filing Date
PL27608088A PL276080A1 (en) 1988-11-28 1988-11-28 Method of setting up longwall self-advancing roof supports

Country Status (1)

Country Link
PL (1) PL276080A1 (en)

Similar Documents

Publication Publication Date Title
PL295674A1 (en) Roof supporting system for mine workings and method of supporting roofs of mine workings
GB2142074B (en) Control of mine roof supports
ZA874566B (en) Mine roof supports
GB2191236B (en) Mine roof supports
PL276080A1 (en) Method of setting up longwall self-advancing roof supports
GB8617160D0 (en) Mine roof supports
GB2199068B (en) Mine roof supports
GB8424334D0 (en) Mine roof supports
GB2196371B (en) Mine roof supports
GB8707842D0 (en) Mine/tunnel roof supports
GB2188665B (en) Mine roof supports
PL270758A1 (en) Method of assebling light-weight self-advancing roof supports
ZA852380B (en) Mine prop
PL288132A1 (en) Shield-type self-advancing roof supports and method of advancing them
PL274538A1 (en) Hydraulic system of self-advancing roof supports
PL254577A1 (en) Self-advancing roof supports for cut-and-fill mining
PL292674A1 (en) Method of controlling operation of self-advancing roof supports mining complex and self-advancing roof supports therefor
PL275809A1 (en) Extension piece for an advancing system of self-advancing roof support
PL256028A1 (en) Method of controllably govarning mine roof deflexion
PL284461A1 (en) Method of supporting roofs in longwall mine workings
PL264426A1 (en) Self-advancing roof supports for longwall cavities
GB8615901D0 (en) Mine/tunnel roof supports
PL243755A1 (en) Hydraulic prop for self-advancing roof supports
PL252947A1 (en) Method of protecting roof while withdrawing self-advancing roof supports from mined out longwall heading
PL273731A3 (en) Self-advancing roof supports