PL323751A1 - Hydraulic control system for self-advancing roof supports and method of controlling supporting power of such supports - Google Patents

Hydraulic control system for self-advancing roof supports and method of controlling supporting power of such supports

Info

Publication number
PL323751A1
PL323751A1 PL32375197A PL32375197A PL323751A1 PL 323751 A1 PL323751 A1 PL 323751A1 PL 32375197 A PL32375197 A PL 32375197A PL 32375197 A PL32375197 A PL 32375197A PL 323751 A1 PL323751 A1 PL 323751A1
Authority
PL
Poland
Prior art keywords
supports
self
control system
hydraulic control
supporting power
Prior art date
Application number
PL32375197A
Other versions
PL186177B1 (en
Inventor
Helmut Sznapka
Ryszard Diederichs
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 PL97323751A priority Critical patent/PL186177B1/en
Publication of PL323751A1 publication Critical patent/PL323751A1/en
Publication of PL186177B1 publication Critical patent/PL186177B1/en

Links

PL97323751A 1997-12-11 1997-12-11 Hydraulic control system for the adjustable working support of a mechanized mining support I method of controlling the adjustable working support for a mechanized mining support PL186177B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL97323751A PL186177B1 (en) 1997-12-11 1997-12-11 Hydraulic control system for the adjustable working support of a mechanized mining support I method of controlling the adjustable working support for a mechanized mining support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL97323751A PL186177B1 (en) 1997-12-11 1997-12-11 Hydraulic control system for the adjustable working support of a mechanized mining support I method of controlling the adjustable working support for a mechanized mining support

Publications (2)

Publication Number Publication Date
PL323751A1 true PL323751A1 (en) 1999-06-21
PL186177B1 PL186177B1 (en) 2003-11-28

Family

ID=20071158

Family Applications (1)

Application Number Title Priority Date Filing Date
PL97323751A PL186177B1 (en) 1997-12-11 1997-12-11 Hydraulic control system for the adjustable working support of a mechanized mining support I method of controlling the adjustable working support for a mechanized mining support

Country Status (1)

Country Link
PL (1) PL186177B1 (en)

Also Published As

Publication number Publication date
PL186177B1 (en) 2003-11-28

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20111211