DE3202315C2 - - Google Patents

Info

Publication number
DE3202315C2
DE3202315C2 DE19823202315 DE3202315A DE3202315C2 DE 3202315 C2 DE3202315 C2 DE 3202315C2 DE 19823202315 DE19823202315 DE 19823202315 DE 3202315 A DE3202315 A DE 3202315A DE 3202315 C2 DE3202315 C2 DE 3202315C2
Authority
DE
Germany
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
Application number
DE19823202315
Other versions
DE3202315A1 (en
Inventor
Heinrich Dipl.-Ing. 4630 Bochum De Honke
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.)
Eickhoff Maschinenfabrik GmbH
Original Assignee
Eickhoff Maschinenfabrik 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 Eickhoff Maschinenfabrik GmbH filed Critical Eickhoff Maschinenfabrik GmbH
Priority to DE19823202315 priority Critical patent/DE3202315C2/de
Publication of DE3202315A1 publication Critical patent/DE3202315A1/en
Application granted granted Critical
Publication of DE3202315C2 publication Critical patent/DE3202315C2/de
Application status is Expired legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C25/00Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/60Slitting by jets of water or other liquid
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Miscellaneous items relating to machines for slitting or completely freeing the mineral from the seam
    • E21C35/18Mining picks; Holders therefor
    • E21C35/187Mining picks; Holders therefor with arrangement of fluid-spraying nozzles
DE19823202315 1982-01-26 1982-01-26 Expired DE3202315C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19823202315 DE3202315C2 (en) 1982-01-26 1982-01-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823202315 DE3202315C2 (en) 1982-01-26 1982-01-26

Publications (2)

Publication Number Publication Date
DE3202315A1 DE3202315A1 (en) 1983-07-28
DE3202315C2 true DE3202315C2 (en) 1985-05-09

Family

ID=6153883

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823202315 Expired DE3202315C2 (en) 1982-01-26 1982-01-26

Country Status (1)

Country Link
DE (1) DE3202315C2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3521560A1 (en) * 1985-06-15 1986-05-28 Krupp Gmbh Excavator and method of operating it
DE9404597U1 (en) * 1994-03-18 1994-05-19 Komotzki Michael Fa Radial cutting tools for mining machines
DE9404598U1 (en) * 1994-03-18 1994-05-19 Komotzki Michael Fa Radial cutting tools for mining machines
DE102008010609A1 (en) * 2008-02-22 2009-09-03 Gerd Elfgen Chisel holder for use with chisel holder arrangement, has borehole for retaining of cylindrical shaft of chisel that is rotated around longitudinal axis, where channel is provided to form connection

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334031C2 (en) * 1983-09-21 1988-09-01 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum, De
DE3403344A1 (en) * 1984-02-01 1985-08-01 Belzer Dowidat Gmbh removal tool
GB8504668D0 (en) * 1985-02-22 1985-03-27 Hall & Pickles Ltd Mineral cutter pick
GB8604098D0 (en) * 1986-02-19 1986-03-26 Minnovation Ltd Tip & mineral cutter pick
DE4230678A1 (en) * 1992-09-14 1994-03-17 Krummenauer Gmbh & Co Kg Chisel holder for a cutting drum or a cutting head
AU2017328709A1 (en) * 2016-09-19 2019-03-28 Minnovation Limited Cutter pick assembly with water spray assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274544B (en) * 1964-05-25 1968-08-08 Glowny Instytut Gornictwa Hydro Mechanical coal plow for the longwall mining
DE2749830C2 (en) * 1977-11-08 1985-10-24 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen, De
DE2813142C3 (en) * 1978-03-25 1986-07-31 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum, De
DE2817796B2 (en) * 1978-04-22 1980-02-21 Fried. Krupp Gmbh, 4300 Essen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3521560A1 (en) * 1985-06-15 1986-05-28 Krupp Gmbh Excavator and method of operating it
DE9404597U1 (en) * 1994-03-18 1994-05-19 Komotzki Michael Fa Radial cutting tools for mining machines
DE9404598U1 (en) * 1994-03-18 1994-05-19 Komotzki Michael Fa Radial cutting tools for mining machines
DE102008010609A1 (en) * 2008-02-22 2009-09-03 Gerd Elfgen Chisel holder for use with chisel holder arrangement, has borehole for retaining of cylindrical shaft of chisel that is rotated around longitudinal axis, where channel is provided to form connection

Also Published As

Publication number Publication date
DE3202315A1 (en) 1983-07-28

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee