DE59305941D1 - Chisel holder for a cutting roller or a cutting head - Google Patents

Chisel holder for a cutting roller or a cutting head

Info

Publication number
DE59305941D1
DE59305941D1 DE59305941T DE59305941T DE59305941D1 DE 59305941 D1 DE59305941 D1 DE 59305941D1 DE 59305941 T DE59305941 T DE 59305941T DE 59305941 T DE59305941 T DE 59305941T DE 59305941 D1 DE59305941 D1 DE 59305941D1
Authority
DE
Germany
Prior art keywords
cutting
chisel holder
roller
head
cutting head
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE59305941T
Other languages
German (de)
Inventor
Reinhard Schiel
Walter Hemmer
Hans Dipl Ing Krummenauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Krummenauer & Co KG GmbH
Original Assignee
Krummenauer & Co KG GmbH
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 & Co KG GmbH filed Critical Krummenauer & Co KG GmbH
Application granted granted Critical
Publication of DE59305941D1 publication Critical patent/DE59305941D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/187—Mining picks; Holders therefor with arrangement of fluid-spraying nozzles

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)
  • Nozzles (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Earth Drilling (AREA)
DE59305941T 1992-09-14 1993-05-21 Chisel holder for a cutting roller or a cutting head Expired - Lifetime DE59305941D1 (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 (1)

Publication Number Publication Date
DE59305941D1 true DE59305941D1 (en) 1997-04-30

Family

ID=6467894

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4230678A Withdrawn DE4230678A1 (en) 1992-09-14 1992-09-14 Chisel holder for a cutting roller or a cutting head
DE59305941T Expired - Lifetime DE59305941D1 (en) 1992-09-14 1993-05-21 Chisel holder for a cutting roller or a cutting head

Family Applications Before (1)

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DE4230678A Withdrawn DE4230678A1 (en) 1992-09-14 1992-09-14 Chisel holder for a cutting roller or a cutting head

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
CN107407146B (en) * 2015-01-28 2020-07-24 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
CZ190293A3 (en) 1994-04-13
PL172259B1 (en) 1997-08-29
EP0587991A2 (en) 1994-03-23
CZ292136B6 (en) 2003-08-13
EP0587991A3 (en) 1994-03-30
EP0587991B1 (en) 1997-03-26
DE4230678A1 (en) 1994-03-17
PL300288A1 (en) 1994-04-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition