PL167688B1 - Górnicza obudowa zmechanizowana - Google Patents

Górnicza obudowa zmechanizowana

Info

Publication number
PL167688B1
PL167688B1 PL29473192A PL29473192A PL167688B1 PL 167688 B1 PL167688 B1 PL 167688B1 PL 29473192 A PL29473192 A PL 29473192A PL 29473192 A PL29473192 A PL 29473192A PL 167688 B1 PL167688 B1 PL 167688B1
Authority
PL
Poland
Prior art keywords
canopy
main
pins
extendable
main canopy
Prior art date
Application number
PL29473192A
Other languages
English (en)
Polish (pl)
Other versions
PL294731A1 (enrdf_load_stackoverflow
Inventor
Piotr Wojtala
Henryk Sroka
Jacek Gerlich
Original Assignee
Ct Kt Maszyn Gorniczych Komag
Tarnogorska Fabryka Urzadzen G
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 Ct Kt Maszyn Gorniczych Komag, Tarnogorska Fabryka Urzadzen G filed Critical Ct Kt Maszyn Gorniczych Komag
Priority to PL29473192A priority Critical patent/PL167688B1/pl
Publication of PL294731A1 publication Critical patent/PL294731A1/xx
Publication of PL167688B1 publication Critical patent/PL167688B1/pl

Links

Landscapes

  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
PL29473192A 1992-06-24 1992-06-24 Górnicza obudowa zmechanizowana PL167688B1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL29473192A PL167688B1 (pl) 1992-06-24 1992-06-24 Górnicza obudowa zmechanizowana

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL29473192A PL167688B1 (pl) 1992-06-24 1992-06-24 Górnicza obudowa zmechanizowana

Publications (2)

Publication Number Publication Date
PL294731A1 PL294731A1 (enrdf_load_stackoverflow) 1993-02-08
PL167688B1 true PL167688B1 (pl) 1995-10-31

Family

ID=20057689

Family Applications (1)

Application Number Title Priority Date Filing Date
PL29473192A PL167688B1 (pl) 1992-06-24 1992-06-24 Górnicza obudowa zmechanizowana

Country Status (1)

Country Link
PL (1) PL167688B1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
PL294731A1 (enrdf_load_stackoverflow) 1993-02-08

Similar Documents

Publication Publication Date Title
US4195953A (en) Advance mechanism for a mine roof support assembly
US4048804A (en) Support assemblies for use in mine workings
US4227833A (en) Mineral mining installation
PL167688B1 (pl) Górnicza obudowa zmechanizowana
US3355213A (en) Mine roof supports and conveyors for use in conjunction therewith
CN100378292C (zh) 用于有装料台的回采工作面输送机的溜槽节
US4311417A (en) Mine roof support
US4379661A (en) Advance mechanism for a mine roof support unit
US5252006A (en) Mine roof support
US3375668A (en) Mine roof supports
US4505517A (en) Self-advancing mine roof supports
US3471201A (en) Mineral mining arrangement including track for a mining machine
US3991580A (en) Mine roof supports
US4121426A (en) Mine roof support unit and assembly
US3364683A (en) Advanceable roof support suitable for use in mines
US4324509A (en) Mechanized longwall system for mining
US4401399A (en) Two part mine roof support unit
CS250201B2 (en) Mechanical support for inclined and steeply inclined seams
GB2041056A (en) Mine roof support
SU1196513A1 (ru) Механизированна крепь
US4073149A (en) Mine roof support assemblies
SU831998A1 (ru) Механизированный комплекс дл НАКлОННыХ плАСТОВ
RU1796031C (ru) Очистной механизированный комплекс
RU1770583C (ru) Временна передвижна безразгрузочна крепь
PL163436B1 (pl) Zmechanizowana obudowa ubierkowo-zabierkowa dla zabezpieczenia stropu i ociosu w przodkach silnie nachylonych pokladów wegla kamiennego PL PL PL