PL328589A1 - Longwall mechanical coal miner arm swinging system - Google Patents

Longwall mechanical coal miner arm swinging system

Info

Publication number
PL328589A1
PL328589A1 PL32858998A PL32858998A PL328589A1 PL 328589 A1 PL328589 A1 PL 328589A1 PL 32858998 A PL32858998 A PL 32858998A PL 32858998 A PL32858998 A PL 32858998A PL 328589 A1 PL328589 A1 PL 328589A1
Authority
PL
Poland
Prior art keywords
arm swinging
coal miner
mechanical coal
swinging system
longwall
Prior art date
Application number
PL32858998A
Other versions
PL189722B1 (en
Inventor
Jozef Dylag
Stanislaw Wysocki
Leonard Barylski
Original Assignee
Zabrzanskie Zaklady Naprawcze
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 Zabrzanskie Zaklady Naprawcze filed Critical Zabrzanskie Zaklady Naprawcze
Priority to PL98328589A priority Critical patent/PL189722B1/en
Publication of PL328589A1 publication Critical patent/PL328589A1/en
Publication of PL189722B1 publication Critical patent/PL189722B1/en

Links

PL98328589A 1998-09-14 1998-09-14 Longwall mechanical coal miner arm swinging system PL189722B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL98328589A PL189722B1 (en) 1998-09-14 1998-09-14 Longwall mechanical coal miner arm swinging system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL98328589A PL189722B1 (en) 1998-09-14 1998-09-14 Longwall mechanical coal miner arm swinging system

Publications (2)

Publication Number Publication Date
PL328589A1 true PL328589A1 (en) 2000-03-27
PL189722B1 PL189722B1 (en) 2005-09-30

Family

ID=20072828

Family Applications (1)

Application Number Title Priority Date Filing Date
PL98328589A PL189722B1 (en) 1998-09-14 1998-09-14 Longwall mechanical coal miner arm swinging system

Country Status (1)

Country Link
PL (1) PL189722B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105422094B (en) * 2015-11-16 2017-12-19 中国矿业大学 A kind of direct drive type hydraulic transmission coal-winning machine cutting drum height-adjusting system and method

Also Published As

Publication number Publication date
PL189722B1 (en) 2005-09-30

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Legal Events

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

Effective date: 20060914