ATE56248T1 - Rotierender schneidmeissel. - Google Patents

Rotierender schneidmeissel.

Info

Publication number
ATE56248T1
ATE56248T1 AT87114132T AT87114132T ATE56248T1 AT E56248 T1 ATE56248 T1 AT E56248T1 AT 87114132 T AT87114132 T AT 87114132T AT 87114132 T AT87114132 T AT 87114132T AT E56248 T1 ATE56248 T1 AT E56248T1
Authority
AT
Austria
Prior art keywords
retainer
rearward
bore
rear end
terminates
Prior art date
Application number
AT87114132T
Other languages
English (en)
Inventor
Wayne H Beach
Lawrence R Burns
Robert H Montgomery
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
Application granted granted Critical
Publication of ATE56248T1 publication Critical patent/ATE56248T1/de

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 Tools (AREA)
  • Earth Drilling (AREA)
  • Road Repair (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Harvester Elements (AREA)
  • Threshing Machine Elements (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Table Equipment (AREA)
AT87114132T 1986-10-07 1987-09-28 Rotierender schneidmeissel. ATE56248T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91633686A 1986-10-07 1986-10-07
EP87114132A EP0264015B1 (de) 1986-10-07 1987-09-28 Rotierender Schneidmeissel

Publications (1)

Publication Number Publication Date
ATE56248T1 true ATE56248T1 (de) 1990-09-15

Family

ID=25437096

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87114132T ATE56248T1 (de) 1986-10-07 1987-09-28 Rotierender schneidmeissel.

Country Status (10)

Country Link
EP (1) EP0264015B1 (de)
JP (1) JPS63161288A (de)
AT (1) ATE56248T1 (de)
AU (1) AU592017B2 (de)
BR (1) BR8705346A (de)
CA (1) CA1301781C (de)
DE (1) DE3764760D1 (de)
DK (1) DK523087A (de)
ES (1) ES2005372A6 (de)
ZA (1) ZA876962B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9411438U1 (de) * 1994-07-16 1994-11-10 Boart Longyear GmbH & Co. KG Hartmetallwerkzeugfabrik, 36149 Burghaun Rundschaftmeißelsicherung mit Verschlußschutz

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE461165B (sv) * 1987-06-12 1990-01-15 Hans Olav Norman Verktyg foer brytning, avverkning eller bearbetning av fasta material
US5303984A (en) * 1992-11-16 1994-04-19 Valenite Inc. Cutting bit holder sleeve with retaining flange
DE19720635C2 (de) * 1997-05-16 1999-05-12 Betek Bergbau & Hartmetall Schaftmeißel
US7380888B2 (en) 2001-04-19 2008-06-03 Kennametal Inc. Rotatable cutting tool having retainer with dimples
DE10142438B4 (de) * 2001-07-04 2007-09-13 Betek Bergbau- Und Hartmetalltechnik Karl-Heinz Simon Gmbh & Co. Kg Befestigungsanordnung für einen Schaftmeißel
DE102005051450B4 (de) 2005-10-27 2010-08-05 Betek Bergbau- Und Hartmetalltechnik Karl-Heinz Simon Gmbh & Co. Kg Rundschaftmeißel und Meißelhalter
DE102005051449B3 (de) * 2005-10-27 2007-03-01 Betek Bergbau- Und Hartmetalltechnik Karl-Heinz Simon Gmbh & Co. Kg Rundschaftmeißel mit Meißelhalter
AU2009283272A1 (en) * 2008-08-18 2010-02-25 Sandvik Intellectual Property Ab Full sleeve retainer for step-shank of tool
US8622482B2 (en) * 2008-08-19 2014-01-07 Phillip Sollami Bit holder usable in bit blocks having either of a cylindrical or non-locking taper bore
US7789468B2 (en) * 2008-08-19 2010-09-07 The Sollami Company Bit holder usable in bit blocks having either of a cylindrical or non-locking taper bore
JP6636548B2 (ja) * 2018-01-31 2020-01-29 エポコラム機工株式会社 コニカルビット
US11898446B1 (en) 2022-07-29 2024-02-13 Kennametal Inc. Tool retainer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519309A (en) * 1965-08-12 1970-07-07 Kennametal Inc Rotary cone bit retained by captive keeper ring
AU490754B2 (en) * 1976-08-23 1976-11-04 Carmet Company Mine tool and keeper
US4201421A (en) * 1978-09-20 1980-05-06 Besten Leroy E Den Mining machine bit and mounting thereof
US4575156A (en) * 1984-03-13 1986-03-11 Fansteel Inc. Mining block and bit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9411438U1 (de) * 1994-07-16 1994-11-10 Boart Longyear GmbH & Co. KG Hartmetallwerkzeugfabrik, 36149 Burghaun Rundschaftmeißelsicherung mit Verschlußschutz

Also Published As

Publication number Publication date
CA1301781C (en) 1992-05-26
EP0264015A1 (de) 1988-04-20
BR8705346A (pt) 1988-05-24
AU592017B2 (en) 1989-12-21
ES2005372A6 (es) 1989-03-01
JPS63161288A (ja) 1988-07-04
ZA876962B (en) 1988-07-27
DK523087D0 (da) 1987-10-06
AU7900987A (en) 1988-04-21
DK523087A (da) 1988-04-08
EP0264015B1 (de) 1990-09-05
DE3764760D1 (de) 1990-10-11

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee