DE3002807C2 - Schrämmeißel - Google Patents

Schrämmeißel

Info

Publication number
DE3002807C2
DE3002807C2 DE3002807A DE3002807A DE3002807C2 DE 3002807 C2 DE3002807 C2 DE 3002807C2 DE 3002807 A DE3002807 A DE 3002807A DE 3002807 A DE3002807 A DE 3002807A DE 3002807 C2 DE3002807 C2 DE 3002807C2
Authority
DE
Germany
Prior art keywords
opening
stop
bit according
partial
cylinder body
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
Application number
DE3002807A
Other languages
German (de)
English (en)
Other versions
DE3002807A1 (de
Inventor
William Stephen Hoyland Barnsley Clapham
Sydney Dodworth Barnsley Howe
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.)
Hall & Pickles Ltd Ecclesfield Sheffield Gb
Original Assignee
Hall & Pickles Ltd Ecclesfield Sheffield Gb
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 Hall & Pickles Ltd Ecclesfield Sheffield Gb filed Critical Hall & Pickles Ltd Ecclesfield Sheffield Gb
Publication of DE3002807A1 publication Critical patent/DE3002807A1/de
Application granted granted Critical
Publication of DE3002807C2 publication Critical patent/DE3002807C2/de
Expired 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
    • E21C35/19—Means for fixing picks or holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/18—Knives; Mountings thereof

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)
  • Food Science & Technology (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Supports Or Holders For Household Use (AREA)
DE3002807A 1979-02-03 1980-01-26 Schrämmeißel Expired DE3002807C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7903869 1979-02-03

Publications (2)

Publication Number Publication Date
DE3002807A1 DE3002807A1 (de) 1980-08-07
DE3002807C2 true DE3002807C2 (de) 1983-05-11

Family

ID=10502955

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3002807A Expired DE3002807C2 (de) 1979-02-03 1980-01-26 Schrämmeißel

Country Status (7)

Country Link
US (1) US4261619A (US07652168-20100126-C00068.png)
AU (1) AU531735B2 (US07652168-20100126-C00068.png)
CA (1) CA1141401A (US07652168-20100126-C00068.png)
DE (1) DE3002807C2 (US07652168-20100126-C00068.png)
ES (1) ES8102266A1 (US07652168-20100126-C00068.png)
FR (1) FR2448030A1 (US07652168-20100126-C00068.png)
ZA (1) ZA8034B (US07652168-20100126-C00068.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3440448A1 (de) * 1984-02-08 1985-08-08 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Meisselanordnung, insbesondere fuer kohlenhobel

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4650255A (en) * 1985-04-11 1987-03-17 Ewid Limited Retainer for holding mineral cutter in a tool-box
US4823487A (en) * 1987-07-30 1989-04-25 Gh Hensley Industries, Inc. Resilient flex pin apparatus for excavating tooth point and adapter assemblies
DE20116344U1 (de) * 2001-10-05 2001-12-20 FAE ITALIA S.r.l., Fondo, Trento Fräszahn sowie Fräszahnhalter für eine Zerkleinerungsmaschine
CN102287187A (zh) * 2010-06-18 2011-12-21 海德拉采矿工具国际有限公司 矿物截割机截齿
US10294787B2 (en) 2011-05-12 2019-05-21 Carriere Industrial Supply Limited Mineral bits and mounts
WO2013163729A1 (en) 2012-04-30 2013-11-07 Carriere Industrial Supply Limited Mineral bits and mounts
CN108180016B (zh) * 2013-06-18 2021-05-18 爱斯科集团有限责任公司 矿物开采尖头、尖头保持器和组合
ES2881024T3 (es) 2015-01-28 2021-11-26 Esco Group Llc Pico de extracción de minerales, soporte y combinación
NL2015672B1 (en) 2015-10-28 2017-05-29 Ihc Holland Ie Bv Tooth retaining and locking system.
CN109365275A (zh) * 2018-12-06 2019-02-22 贵州大学 一种具有筛选分离功能的复合式煤矿开采机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1059087A (en) * 1964-11-25 1967-02-15 Wickman Wimet Limtied Coal cutter picks
US3466772A (en) * 1967-05-25 1969-09-16 Corona Forge Co Resilient retaining means
GB1255491A (en) * 1968-01-30 1971-12-01 Austin Hoy & Co Ltd Improvements in tool boxes for cutter tools
AU515763B2 (en) * 1977-04-01 1981-04-30 Hall & Pickles Limited Mineral cutting pick
GB1579105A (en) * 1978-05-25 1980-11-12 Hall & Pickles Ltd Mineral cutting picks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3440448A1 (de) * 1984-02-08 1985-08-08 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Meisselanordnung, insbesondere fuer kohlenhobel

Also Published As

Publication number Publication date
AU531735B2 (en) 1983-09-01
FR2448030B1 (US07652168-20100126-C00068.png) 1983-03-11
US4261619A (en) 1981-04-14
FR2448030A1 (fr) 1980-08-29
ES488183A0 (es) 1980-12-16
AU5434180A (en) 1980-08-07
ES8102266A1 (es) 1980-12-16
ZA8034B (en) 1980-12-31
CA1141401A (en) 1983-02-15
DE3002807A1 (de) 1980-08-07

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: E21C 25/46

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee