PL300288A1 - Cutter holder for coal miner cutter-heads - Google Patents

Cutter holder for coal miner cutter-heads

Info

Publication number
PL300288A1
PL300288A1 PL93300288A PL30028893A PL300288A1 PL 300288 A1 PL300288 A1 PL 300288A1 PL 93300288 A PL93300288 A PL 93300288A PL 30028893 A PL30028893 A PL 30028893A PL 300288 A1 PL300288 A1 PL 300288A1
Authority
PL
Poland
Prior art keywords
cutter
heads
coal miner
holder
cutter holder
Prior art date
Application number
PL93300288A
Other versions
PL172259B1 (en
Inventor
Reinhard Schiel
Walter Hemmer
Hans Krummenauer
Original Assignee
Krummenauer Gmbh & Co Kg
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 Krummenauer Gmbh & Co Kg filed Critical Krummenauer Gmbh & Co Kg
Publication of PL300288A1 publication Critical patent/PL300288A1/en
Publication of PL172259B1 publication Critical patent/PL172259B1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/187—Mining picks; Holders therefor with arrangement of fluid-spraying nozzles
PL93300288A 1992-09-14 1993-09-03 Cutter holder for coal miner cutter-heads PL172259B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4230678A DE4230678A1 (en) 1992-09-14 1992-09-14 Chisel holder for a cutting roller or a cutting head

Publications (2)

Publication Number Publication Date
PL300288A1 true PL300288A1 (en) 1994-04-05
PL172259B1 PL172259B1 (en) 1997-08-29

Family

ID=6467894

Family Applications (1)

Application Number Title Priority Date Filing Date
PL93300288A PL172259B1 (en) 1992-09-14 1993-09-03 Cutter holder for coal miner cutter-heads

Country Status (4)

Country Link
EP (1) EP0587991B1 (en)
CZ (1) CZ292136B6 (en)
DE (2) DE4230678A1 (en)
PL (1) PL172259B1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0990088B1 (en) * 1998-03-17 2004-06-02 VOEST-ALPINE Bergtechnik Gesellschaft m.b.H Nozzling device for chisel bits and a method for nozzling round shank chisel bits of a holing machine
ITMI20080338A1 (en) * 2008-02-29 2009-09-01 Ergon Srl DIFFUSER FOR SHOWER AND RELATIVE SUPPLY NOZZLES
DE102010022113A1 (en) * 2010-05-20 2011-11-24 Dh Mining System Gmbh Nozzle for water mist spraying
CN102146793A (en) * 2011-01-14 2011-08-10 三一重型装备有限公司 Tunneller and cutting mechanism thereof
GB201119486D0 (en) 2011-11-11 2011-12-21 Minnovation Ltd Mineral cutter pick etc
CN111706326B (en) * 2015-01-28 2023-03-10 久益环球地下采矿有限责任公司 Drill bit assembly
US10830042B2 (en) 2016-09-19 2020-11-10 Minnovation Limited Cutter pick assembly with water spray assembly
CN106437704B (en) * 2016-12-01 2018-12-07 黑龙江科技大学 A kind of coal petrography cutting process and Novel cutting tooth

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2749830C2 (en) * 1977-11-08 1985-10-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Planing chisel
DE3202315C2 (en) * 1982-01-26 1985-05-09 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Loosening tool for a mining machine in underground mining
DE3443289C1 (en) * 1984-11-28 1993-02-11 Friedrich Wilhelm Paurat Method for reducing the ignition of mine gas when working a partially cut tunnel boring machine
DE3920205C1 (en) * 1989-05-17 1990-12-06 Fa. Michael Komotzki, 4600 Dortmund, De
GB2239822B (en) * 1990-01-16 1993-06-02 Minnovation Ltd Water spray unit for mining
GB9017070D0 (en) * 1990-08-03 1990-09-19 Tool & Steel Products Limited Mineral cutter pick boxes

Also Published As

Publication number Publication date
DE59305941D1 (en) 1997-04-30
EP0587991A3 (en) 1994-03-30
PL172259B1 (en) 1997-08-29
EP0587991A2 (en) 1994-03-23
CZ190293A3 (en) 1994-04-13
CZ292136B6 (en) 2003-08-13
EP0587991B1 (en) 1997-03-26
DE4230678A1 (en) 1994-03-17

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