GB1453374A - Bit assembly for use in mining and excavating - Google Patents

Bit assembly for use in mining and excavating

Info

Publication number
GB1453374A
GB1453374A GB643574A GB643574A GB1453374A GB 1453374 A GB1453374 A GB 1453374A GB 643574 A GB643574 A GB 643574A GB 643574 A GB643574 A GB 643574A GB 1453374 A GB1453374 A GB 1453374A
Authority
GB
United Kingdom
Prior art keywords
bit
shank
mining
length
mineral
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
GB643574A
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.)
Kennametal Inc
Original Assignee
Kennametal Inc
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 Kennametal Inc filed Critical Kennametal Inc
Publication of GB1453374A publication Critical patent/GB1453374A/en
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
    • E21C35/197—Means for fixing picks or holders using sleeves, rings or the like, as main fixing elements

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
GB643574A 1973-03-01 1974-02-13 Bit assembly for use in mining and excavating Expired GB1453374A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00336935A US3830546A (en) 1973-03-01 1973-03-01 Mining tool and support block therefor

Publications (1)

Publication Number Publication Date
GB1453374A true GB1453374A (en) 1976-10-20

Family

ID=23318362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB643574A Expired GB1453374A (en) 1973-03-01 1974-02-13 Bit assembly for use in mining and excavating

Country Status (6)

Country Link
US (1) US3830546A (enExample)
CA (1) CA994373A (enExample)
DE (1) DE2409629B2 (enExample)
FR (1) FR2219996B1 (enExample)
GB (1) GB1453374A (enExample)
ZA (1) ZA74921B (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7529069U (de) * 1975-09-13 1976-02-05 Ugine Carbone, Grenoble (Frankreich) Meisselhalter
DE2644992A1 (de) * 1976-10-06 1978-04-13 Reinhard Wirtgen Fraesvorrichtung, insbesondere zum abfraesen von strassenbelaegen
US4240669A (en) * 1978-10-02 1980-12-23 Joy Manufacturing Company Mining cutter bit holder and mounting assemblies
US5161859A (en) * 1983-03-23 1992-11-10 Santrade Limited Excavating tool cutting insert
SE450259C (sv) * 1983-03-23 1996-07-22 Sandvik Ab Verktyg för brytning eller avverkning av fasta material, såsom asfalt
US5219209A (en) * 1992-06-11 1993-06-15 Kennametal Inc. Rotatable cutting bit insert
US5324098A (en) * 1992-12-17 1994-06-28 Kennametal Inc. Cutting tool having hard tip with lobes
USD347232S (en) 1993-01-21 1994-05-24 Kennametal Inc. Tip with lobes
UA73489C2 (en) * 1998-12-08 2005-08-15 Genisis Mining Technologies Pr Cutting arrangement and sleeve for it
DE19857451A1 (de) 1998-12-12 2000-06-15 Boart Hwf Gmbh Co Kg Schneid- oder Brechwerkzeug sowie Schneideinsatz für dieses
US6607249B2 (en) 1999-12-02 2003-08-19 The Sollami Company Conical bit penetrator pocket protector for earth displacement equipment
EP1661651A4 (en) * 2003-09-05 2008-09-24 Shinjo Metal Ind Ltd ROTARY CUTTING TOOL AND METHOD OF USE
US20060261663A1 (en) * 2005-05-19 2006-11-23 Sollami Jimmie L Spring lock mechanism for a ground-engaging
US20060261662A1 (en) * 2005-05-19 2006-11-23 Sollami Jimmie L Spring lock mechanism for a ground-engaging tool
US20060279133A1 (en) * 2005-06-10 2006-12-14 River City Manufacturing Inc. Retaining system for securing a cutting tool to a support block
US20100018776A1 (en) * 2008-07-28 2010-01-28 Keller Donald E Cutting bit for mining and excavating tools
WO2013053811A2 (de) 2011-10-11 2013-04-18 Betek Gmbh & Co. Kg Werkzeugsystem
DE102011054393A1 (de) * 2011-10-11 2013-04-11 Betek Gmbh & Co. Kg Schaftmeißel
DE102011054384A1 (de) 2011-10-11 2013-04-11 Betek Gmbh & Co. Kg Meißelhalter
CN103334752A (zh) * 2013-06-28 2013-10-02 黑龙江科技学院 滚筒式采煤机的双联镐型截齿齿座
USD863386S1 (en) 2018-06-06 2019-10-15 Kennametal Inc. Ribbed cutting insert
US11098584B2 (en) 2018-11-15 2021-08-24 Caterpillar Inc. Carbide cutter bit with ribbed sides and conical tip

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1036535A (en) * 1964-05-20 1966-07-20 Hall & Pickles Ltd Improvements in or relating to coal cutter picks and boxes
GB1077171A (en) * 1966-02-01 1967-07-26 Stanley Arthur Hart Improvements in or relating to means for retaining a pick in a box of a coal or like mineral-cutting machine
FR1483463A (fr) * 1966-06-15 1967-06-02 Foret de havage à affûtage automatique et son bloc de montage
US3650565A (en) * 1970-05-04 1972-03-21 Kennametal Inc Pick type mining bit and support block therefor

Also Published As

Publication number Publication date
US3830546A (en) 1974-08-20
FR2219996B1 (enExample) 1976-10-08
ZA74921B (en) 1975-01-29
FR2219996A1 (enExample) 1974-09-27
DE2409629B2 (de) 1975-04-24
CA994373A (en) 1976-08-03
AU6557974A (en) 1975-08-14
DE2409629A1 (de) 1974-09-12

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414C Case decided by the comptroller ** grants refused (sect. 14/1949)
CSNS Application of which complete specification have been accepted and published, but patent is not sealed