PL257562A1 - Coal cutter - Google Patents

Coal cutter

Info

Publication number
PL257562A1
PL257562A1 PL25756286A PL25756286A PL257562A1 PL 257562 A1 PL257562 A1 PL 257562A1 PL 25756286 A PL25756286 A PL 25756286A PL 25756286 A PL25756286 A PL 25756286A PL 257562 A1 PL257562 A1 PL 257562A1
Authority
PL
Poland
Prior art keywords
coal cutter
coal
cutter
Prior art date
Application number
PL25756286A
Other languages
English (en)
Inventor
Alfred Zitz
Wilfried Maier
Original Assignee
Voest Alpine Ag
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 Voest Alpine Ag filed Critical Voest Alpine Ag
Publication of PL257562A1 publication Critical patent/PL257562A1/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/22—Equipment for preventing the formation of, or for removal of, dust
    • E21C35/23—Distribution of spraying-fluids in rotating cutter-heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
PL25756286A 1985-01-21 1986-01-20 Coal cutter PL257562A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0013985A AT381561B (de) 1985-01-21 1985-01-21 Einrichtung zur zufuehrung von wasser zu den schraemkoepfen einer schraemmaschine

Publications (1)

Publication Number Publication Date
PL257562A1 true PL257562A1 (en) 1986-10-07

Family

ID=3482558

Family Applications (1)

Application Number Title Priority Date Filing Date
PL25756286A PL257562A1 (en) 1985-01-21 1986-01-20 Coal cutter

Country Status (11)

Country Link
US (1) US4696518A (h)
EP (1) EP0189393A1 (h)
AT (1) AT381561B (h)
AU (1) AU5170485A (h)
ES (1) ES8702573A1 (h)
HU (1) HUT42580A (h)
IN (1) IN163100B (h)
MA (1) MA20612A1 (h)
PL (1) PL257562A1 (h)
YU (1) YU198585A (h)
ZA (1) ZA8648B (h)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3536171A1 (de) * 1985-10-10 1987-04-16 Gewerk Eisenhuette Westfalia Querschneidkopf einer teilschnittmaschine mit innenbeduesung
GB9323945D0 (en) * 1993-11-20 1994-01-05 Hydra Tools Int Plc Mining machine
US5507565A (en) * 1994-12-19 1996-04-16 Eimco Coal Machinery, Inc. Method and apparatus for suppressing dust and frictional ignition on a continuous mining machine
US6857706B2 (en) * 2001-12-10 2005-02-22 Placer Dome Technical Services Limited Mining method for steeply dipping ore bodies
US7695071B2 (en) * 2002-10-15 2010-04-13 Minister Of Natural Resources Automated excavation machine
US7192093B2 (en) * 2004-04-23 2007-03-20 Placer Dome Technical Services Limited Excavation apparatus and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1242539B (de) * 1964-12-05 1967-06-22 Eickhoff Geb Vorrichtung zur Fluessigkeitszufuhr zu ueber den Umfang eines rotierenden Abbauwerkzeuges, insbesondere einer Schraemwalze, verteilten Spruehduesen
US3799615A (en) * 1972-06-29 1974-03-26 Atlas Copco Ab Tunneling machine having generator means for liquid jets carried on cutter heads
AT344645B (de) * 1976-05-25 1978-08-10 Voest Ag Schraemmaschine
GB1550492A (en) * 1976-11-16 1979-08-15 Coal Industry Patents Ltd Mineral mining machines
DE2819057A1 (de) * 1978-04-29 1979-11-08 Eickhoff Geb Schraemwalze mit einer belueftungs- und staubniederschlagsvorrichtung
AT359453B (de) * 1979-02-09 1980-11-10 Voest Alpine Ag Schraemkopf
DE3049146C2 (de) * 1980-12-24 1984-05-10 Friedrich Wilhelm 4230 Wesel Paurat Schrämwalze mit Sprühdüsen, welche in Bedüsungssektoren aufgeteilt ist
DE3122323A1 (de) * 1981-06-05 1982-12-23 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Steuerung des druckwassers innenbeduester schneidwalzen
AT378036B (de) * 1983-04-11 1985-06-10 Voest Alpine Ag Verfahren zum bespruehen der meissel und/oder der ortsbrust mit druckfluessigkeit sowie vorrichtung zur durchfuehrung dieses verfahrens

Also Published As

Publication number Publication date
EP0189393A1 (de) 1986-07-30
AT381561B (de) 1986-11-10
ZA8648B (en) 1986-08-27
US4696518A (en) 1987-09-29
AU5170485A (en) 1986-07-24
MA20612A1 (fr) 1986-10-01
HUT42580A (en) 1987-07-28
YU198585A (en) 1987-12-31
ES8702573A1 (es) 1987-01-01
ATA13985A (de) 1986-03-15
ES550773A0 (es) 1987-01-01
IN163100B (h) 1988-08-06

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