FR2448030A1 - Pic pour machines d'abattage de charbon ou de minerais - Google Patents

Pic pour machines d'abattage de charbon ou de minerais

Info

Publication number
FR2448030A1
FR2448030A1 FR8001806A FR8001806A FR2448030A1 FR 2448030 A1 FR2448030 A1 FR 2448030A1 FR 8001806 A FR8001806 A FR 8001806A FR 8001806 A FR8001806 A FR 8001806A FR 2448030 A1 FR2448030 A1 FR 2448030A1
Authority
FR
France
Prior art keywords
pic
ore
coal
tail
tool
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.)
Granted
Application number
FR8001806A
Other languages
English (en)
French (fr)
Other versions
FR2448030B1 (US06815460-20041109-C00097.png
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 and Pickles Ltd
Original Assignee
Hall and Pickles Ltd
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 and Pickles Ltd filed Critical Hall and Pickles Ltd
Publication of FR2448030A1 publication Critical patent/FR2448030A1/fr
Application granted granted Critical
Publication of FR2448030B1 publication Critical patent/FR2448030B1/fr
Granted 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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Supports Or Holders For Household Use (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR8001806A 1979-02-03 1980-01-24 Pic pour machines d'abattage de charbon ou de minerais Granted FR2448030A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2448030A1 true FR2448030A1 (fr) 1980-08-29
FR2448030B1 FR2448030B1 (US06815460-20041109-C00097.png) 1983-03-11

Family

ID=10502955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8001806A Granted FR2448030A1 (fr) 1979-02-03 1980-01-24 Pic pour machines d'abattage de charbon ou de minerais

Country Status (7)

Country Link
US (1) US4261619A (US06815460-20041109-C00097.png)
AU (1) AU531735B2 (US06815460-20041109-C00097.png)
CA (1) CA1141401A (US06815460-20041109-C00097.png)
DE (1) DE3002807C2 (US06815460-20041109-C00097.png)
ES (1) ES488183A0 (US06815460-20041109-C00097.png)
FR (1) FR2448030A1 (US06815460-20041109-C00097.png)
ZA (1) ZA8034B (US06815460-20041109-C00097.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (10)

* 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
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 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
WO2013163729A1 (en) 2012-04-30 2013-11-07 Carriere Industrial Supply Limited Mineral bits and mounts
US10294787B2 (en) 2011-05-12 2019-05-21 Carriere Industrial Supply Limited Mineral bits and mounts
US10724369B2 (en) * 2013-06-18 2020-07-28 Esco Group Llc Mineral winning pick, pick holder, and combination
EP3250787B1 (en) 2015-01-28 2021-06-02 ESCO Group LLC Mineral winning pick, holder, and combination
NL2015672B1 (en) * 2015-10-28 2017-05-29 Ihc Holland Ie Bv Tooth retaining and locking system.

Citations (4)

* 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
FR2385890A1 (fr) * 1977-04-01 1978-10-27 Hall & Pickles Ltd Pic de havage
DE2835410A1 (de) * 1978-05-25 1979-12-06 Hall & Pickles Ltd Schraempicke

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1255491A (en) * 1968-01-30 1971-12-01 Austin Hoy & Co Ltd Improvements in tool boxes for cutter tools

Patent Citations (4)

* 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
FR2385890A1 (fr) * 1977-04-01 1978-10-27 Hall & Pickles Ltd Pic de havage
DE2835410A1 (de) * 1978-05-25 1979-12-06 Hall & Pickles Ltd Schraempicke

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
AU531735B2 (en) 1983-09-01
AU5434180A (en) 1980-08-07
DE3002807A1 (de) 1980-08-07
DE3002807C2 (de) 1983-05-11
ES8102266A1 (es) 1980-12-16
FR2448030B1 (US06815460-20041109-C00097.png) 1983-03-11
CA1141401A (en) 1983-02-15
ES488183A0 (es) 1980-12-16
ZA8034B (en) 1980-12-31
US4261619A (en) 1981-04-14

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Legal Events

Date Code Title Description
ST Notification of lapse