PL246497A1 - Shield beam for a multisctional roof support unit - Google Patents

Shield beam for a multisctional roof support unit

Info

Publication number
PL246497A1
PL246497A1 PL24649784A PL24649784A PL246497A1 PL 246497 A1 PL246497 A1 PL 246497A1 PL 24649784 A PL24649784 A PL 24649784A PL 24649784 A PL24649784 A PL 24649784A PL 246497 A1 PL246497 A1 PL 246497A1
Authority
PL
Poland
Prior art keywords
multisctional
support unit
roof support
shield beam
shield
Prior art date
Application number
PL24649784A
Other versions
PL143229B1 (en
Inventor
Edward Cison
Stanislaw Romanowicz
Stanislaw Orchel
Zbigniew Szabla
Stanislaw Stec
Marian Popek
Original Assignee
Ct Kt Maszyn Gorniczych Komag
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 filed Critical Ct Kt Maszyn Gorniczych Komag
Priority to PL24649784A priority Critical patent/PL143229B1/en
Publication of PL246497A1 publication Critical patent/PL246497A1/en
Publication of PL143229B1 publication Critical patent/PL143229B1/en

Links

PL24649784A 1984-03-01 1984-03-01 Shield beam for a multisctional roof support unit PL143229B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL24649784A PL143229B1 (en) 1984-03-01 1984-03-01 Shield beam for a multisctional roof support unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL24649784A PL143229B1 (en) 1984-03-01 1984-03-01 Shield beam for a multisctional roof support unit

Publications (2)

Publication Number Publication Date
PL246497A1 true PL246497A1 (en) 1985-09-10
PL143229B1 PL143229B1 (en) 1988-01-30

Family

ID=20020781

Family Applications (1)

Application Number Title Priority Date Filing Date
PL24649784A PL143229B1 (en) 1984-03-01 1984-03-01 Shield beam for a multisctional roof support unit

Country Status (1)

Country Link
PL (1) PL143229B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103758553A (en) * 2013-12-05 2014-04-30 中煤北京煤矿机械有限责任公司 Sprag beam structure for hydraulic support, and hydraulic support

Also Published As

Publication number Publication date
PL143229B1 (en) 1988-01-30

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