DK523087A - Skaereindsats til gravemaskine - Google Patents

Skaereindsats til gravemaskine

Info

Publication number
DK523087A
DK523087A DK523087A DK523087A DK523087A DK 523087 A DK523087 A DK 523087A DK 523087 A DK523087 A DK 523087A DK 523087 A DK523087 A DK 523087A DK 523087 A DK523087 A DK 523087A
Authority
DK
Denmark
Prior art keywords
retainer
rearward
bore
cutter
rear end
Prior art date
Application number
DK523087A
Other languages
Danish (da)
English (en)
Other versions
DK523087D0 (da
Inventor
Wayne H Beach
Robert H Montgomery
Lawrence R Burns
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 DK523087D0 publication Critical patent/DK523087D0/da
Publication of DK523087A publication Critical patent/DK523087A/da

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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
  • Road Repair (AREA)
  • Drilling Tools (AREA)
  • Harvester Elements (AREA)
  • Threshing Machine Elements (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Table Equipment (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
DK523087A 1986-10-07 1987-10-06 Skaereindsats til gravemaskine DK523087A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91633686A 1986-10-07 1986-10-07

Publications (2)

Publication Number Publication Date
DK523087D0 DK523087D0 (da) 1987-10-06
DK523087A true DK523087A (da) 1988-04-08

Family

ID=25437096

Family Applications (1)

Application Number Title Priority Date Filing Date
DK523087A DK523087A (da) 1986-10-07 1987-10-06 Skaereindsats til gravemaskine

Country Status (10)

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

Families Citing this family (13)

* 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
DE9411438U1 (de) * 1994-07-16 1994-11-10 Boart Longyear GmbH & Co. KG Hartmetallwerkzeugfabrik, 36149 Burghaun Rundschaftmeißelsicherung mit Verschlußschutz
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
DE102005051449B3 (de) * 2005-10-27 2007-03-01 Betek Bergbau- Und Hartmetalltechnik Karl-Heinz Simon Gmbh & Co. Kg Rundschaftmeißel mit Meißelhalter
DE102005051450B4 (de) * 2005-10-27 2010-08-05 Betek Bergbau- Und Hartmetalltechnik Karl-Heinz Simon Gmbh & Co. Kg Rundschaftmeißel und Meißelhalter
US8596725B2 (en) * 2008-08-18 2013-12-03 Sandvik Intellectual Property Ab Full sleeve retainer for step-shank of tool
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
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
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

Also Published As

Publication number Publication date
ES2005372A6 (es) 1989-03-01
DE3764760D1 (de) 1990-10-11
CA1301781C (en) 1992-05-26
AU592017B2 (en) 1989-12-21
ZA876962B (en) 1988-07-27
AU7900987A (en) 1988-04-21
ATE56248T1 (de) 1990-09-15
EP0264015B1 (en) 1990-09-05
JPS63161288A (ja) 1988-07-04
DK523087D0 (da) 1987-10-06
EP0264015A1 (en) 1988-04-20
BR8705346A (pt) 1988-05-24

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment