PL258173A1 - Mining head of a mechanical coal miner with sprinkling system - Google Patents

Mining head of a mechanical coal miner with sprinkling system

Info

Publication number: PL258173A1
Authority: PL; Poland
Prior art keywords: sprinkling system; mining head; coal miner; mechanical coal; mechanical
Prior art date: 1986-02-28

Application number

PL25817386A

Other versions

PL149960B1 (en

Inventor

Boleslaw Szymczyk

Tadeusz Chmiel

Henryk Kaczmarzyk

Zygmunt Jaromin

Original Assignee

Polmag

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.)

1986-02-28

Filing date

1986-02-28

Publication date

1987-12-14

1986-02-28 Application filed by Polmag filed Critical Polmag

1986-02-28 Priority to PL25817386A priority Critical patent/PL149960B1/en

1987-12-14 Publication of PL258173A1 publication Critical patent/PL258173A1/en

1990-04-30 Publication of PL149960B1 publication Critical patent/PL149960B1/en

Links

239000003245 coal Substances 0.000 title 1
238000005065 mining Methods 0.000 title 1

PL25817386A 1986-02-28 1986-02-28 Coal miner's cutting head PL149960B1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
PL25817386A PL149960B1 (en)	1986-02-28	1986-02-28	Coal miner's cutting head

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PL25817386A PL149960B1 (en)	1986-02-28	1986-02-28	Coal miner's cutting head

Publications (2)

Publication Number	Publication Date
PL258173A1 true PL258173A1 (en)	1987-12-14
PL149960B1 PL149960B1 (en)	1990-04-30

Family

ID=20030642

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL25817386A PL149960B1 (en)	1986-02-28	1986-02-28	Coal miner's cutting head

Country Status (1)

Country	Link
PL (1)	PL149960B1 (en)

1986
- 1986-02-28 PL PL25817386A patent/PL149960B1/en unknown

Also Published As

Publication number	Publication date
PL149960B1 (en)	1990-04-30

Similar Documents

Publication	Publication Date	Title
ZA877525B (en)	1988-07-27	Method for remote control of a coal shearer
PL258173A1 (en)	1987-12-14	Mining head of a mechanical coal miner with sprinkling system
PL261808A1 (en)	1988-07-07	Mining head of a mechanical coal miner
PL252477A1 (en)	1986-09-23	Mining head of a mechanical coal miner
PL252685A1 (en)	1986-10-07	Slidably mounted mining head of a mechanical coal miner
PL254203A1 (en)	1986-12-30	Mining head of a longwall mechanical coal miner
PL253160A1 (en)	1986-11-18	Mining head of a longwall type mechanical coal miner
PL254845A1 (en)	1987-04-21	Mining head for a heading mechanical coal miner
PL255438A1 (en)	1987-03-23	Mining head for a mechanical coal miner of longwall type
PL248896A1 (en)	1986-02-11	Mechanical coal miner mining head
PL257398A1 (en)	1987-09-07	Arrangement of cutters on a mining head of mechanical coal miner of longwall type
PL246656A1 (en)	1985-09-24	Mining head for a mechanical coal miner
PL248792A1 (en)	1986-02-11	Mining head for mechanical coal miners
PL245716A1 (en)	1985-07-30	Mining head for a longwall mechanical coal miner
PL294468A1 (en)	1993-11-15	Mining head of a coal miner
PL255199A1 (en)	1987-04-21	Mining head for a hearing mechanical coal miner
PL255132A1 (en)	1987-03-23	Longwall type mechanical coal miner with a dustiness controlling system
PL255426A1 (en)	1987-05-04	Mining head of a mechanical coal miner for dog headings
PL268502A1 (en)	1989-05-02	Getting head of gallery mechanical coal miner
PL244025A1 (en)	1985-04-09	Mining head for a mechanical coal miner
PL274037A1 (en)	1990-02-05	Longwall coal miner
PL275158A1 (en)	1990-04-17	Cutting head of a mechanical coal miner
PL252253A1 (en)	1986-09-09	Method of longwall mining of coal with a double-drum mechanical coal miner
PL252478A1 (en)	1986-09-23	Mechanical coal miner mining head for hardly minable minerals
PL254606A1 (en)	1987-01-26	Mining head of coal plough