ES467342A1 - Perfeccionamientos en picos de corte de mineral para explo- taciones mineras. - Google Patents

Perfeccionamientos en picos de corte de mineral para explo- taciones mineras.

Info

Publication number
ES467342A1
ES467342A1 ES467342A ES467342A ES467342A1 ES 467342 A1 ES467342 A1 ES 467342A1 ES 467342 A ES467342 A ES 467342A ES 467342 A ES467342 A ES 467342A ES 467342 A1 ES467342 A1 ES 467342A1
Authority
ES
Spain
Prior art keywords
shank
projections
pick
remote
socket
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
ES467342A
Other languages
English (en)
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 ES467342A1 publication Critical patent/ES467342A1/es
Priority to ES475586A priority Critical patent/ES475586A2/es
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

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-Manufacturing Devices (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
ES467342A 1977-04-01 1978-02-27 Perfeccionamientos en picos de corte de mineral para explo- taciones mineras. Expired ES467342A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES475586A ES475586A2 (es) 1978-02-27 1978-11-30 Mejoras introducidas en el objeto de la patente principal n.467.342, presentadas el 27 de febrero de 1.978, por: perfec-cionamientos en picos de corte mineral para explotaciones mineras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13824/77A GB1557398A (en) 1977-04-01 1977-04-01 Mineral cutting picks

Publications (1)

Publication Number Publication Date
ES467342A1 true ES467342A1 (es) 1978-10-16

Family

ID=10030047

Family Applications (1)

Application Number Title Priority Date Filing Date
ES467342A Expired ES467342A1 (es) 1977-04-01 1978-02-27 Perfeccionamientos en picos de corte de mineral para explo- taciones mineras.

Country Status (8)

Country Link
US (1) US4154483A (es)
AU (1) AU515763B2 (es)
CA (1) CA1074345A (es)
DE (1) DE2754390A1 (es)
ES (1) ES467342A1 (es)
FR (1) FR2385890A1 (es)
GB (1) GB1557398A (es)
ZA (1) ZA776621B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA8034B (en) * 1979-02-03 1980-12-31 Hall & Pickles Ltd Cutter picks
GB2132254B (en) * 1982-12-21 1987-05-07 Dosco Overseas Eng Ltd Mineral cutting pick
US4582364A (en) * 1984-05-01 1986-04-15 Hughes Tool Company Shear lock keeper ring
US4650255A (en) * 1985-04-11 1987-03-17 Ewid Limited Retainer for holding mineral cutter in a tool-box
AT386252B (de) * 1986-10-29 1988-07-25 Voest Alpine Ag Meisselanordnung fuer einen rundschaftmeissel
AUPM494494A0 (en) * 1994-04-08 1994-05-05 Cutincoal Pty Limited Integrated drilling and rock bolting apparatus
ZA962371B (en) * 1995-04-06 1996-06-26 Kennasystems South African Pro Pick holder extraction
US6059373A (en) * 1995-04-06 2000-05-09 Kennametal Inc. Pick holder extraction
WO1997027383A1 (en) * 1996-01-23 1997-07-31 Jaedke Juergen Fixing a cutting tool in its holder
US6234579B1 (en) * 1999-04-07 2001-05-22 Kennametal Pc Inc. Cutting tool holder retention assembly
US6315058B1 (en) * 2000-08-10 2001-11-13 Case Corporation Soil-working implement having quick-change sweep design
US8646848B2 (en) * 2007-12-21 2014-02-11 David R. Hall Resilient connection between a pick shank and block
US10294787B2 (en) 2011-05-12 2019-05-21 Carriere Industrial Supply Limited Mineral bits and mounts
CA2870929A1 (en) 2012-04-30 2013-11-07 Carriere Industrial Supply Limited Mineral bits and mounts
US9863126B2 (en) * 2013-08-22 2018-01-09 Hensley Industries, Inc. Self-adjusting connector apparatus for telescoped ground engaging wear and support members
AU2016211383B2 (en) * 2015-01-28 2020-07-02 Esco Group Llc Mineral winning pick, holder, and combination

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1243606B (de) * 1961-04-13 1967-07-06 Austin Hoy & Co Ltd Schraempickenbefestigung
US3466772A (en) * 1967-05-25 1969-09-16 Corona Forge Co Resilient retaining means
CA890315A (en) * 1969-03-21 1972-01-11 Western Rock Bit Company Limited Trencher tooth
US3864854A (en) * 1973-10-01 1975-02-11 Clifford J Evans Digging tooth locking device
US4026605A (en) * 1976-01-06 1977-05-31 Fansteel Inc. Mining tool

Also Published As

Publication number Publication date
AU515763B2 (en) 1981-04-30
FR2385890A1 (fr) 1978-10-27
DE2754390A1 (de) 1978-10-05
AU3046077A (en) 1979-05-17
US4154483A (en) 1979-05-15
GB1557398A (en) 1979-12-12
ZA776621B (en) 1978-08-30
CA1074345A (en) 1980-03-25
FR2385890B1 (es) 1983-09-16

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