ZA838407B - Round shaft cutter bit operated with damping - Google Patents

Round shaft cutter bit operated with damping

Info

Publication number
ZA838407B
ZA838407B ZA838407A ZA838407A ZA838407B ZA 838407 B ZA838407 B ZA 838407B ZA 838407 A ZA838407 A ZA 838407A ZA 838407 A ZA838407 A ZA 838407A ZA 838407 B ZA838407 B ZA 838407B
Authority
ZA
South Africa
Prior art keywords
pick
socket
shank
water
nozzle
Prior art date
Application number
ZA838407A
Other languages
English (en)
Inventor
Klaus Ketterer
Original Assignee
Voest Alpine Ag
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 Voest Alpine Ag filed Critical Voest Alpine Ag
Publication of ZA838407B publication Critical patent/ZA838407B/xx

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
    • 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
    • E21C35/187—Mining picks; Holders therefor with arrangement of fluid-spraying nozzles
    • 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
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Drilling Tools (AREA)
  • Dowels (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Turning (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Percussive Tools And Related Accessories (AREA)
ZA838407A 1982-11-13 1983-11-11 Round shaft cutter bit operated with damping ZA838407B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3242137A DE3242137C2 (de) 1982-11-13 1982-11-13 Gedämpft geführter Rundschaftmeißel

Publications (1)

Publication Number Publication Date
ZA838407B true ZA838407B (en) 1984-07-25

Family

ID=6178132

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA838407A ZA838407B (en) 1982-11-13 1983-11-11 Round shaft cutter bit operated with damping

Country Status (6)

Country Link
US (1) US4537448A (ja)
EP (1) EP0111143B1 (ja)
JP (1) JPS59158895A (ja)
AT (1) ATE36033T1 (ja)
DE (1) DE3242137C2 (ja)
ZA (1) ZA838407B (ja)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3341322C2 (de) 1983-11-15 1986-04-10 Ruhrkohle Ag, 4300 Essen Halterung für Rundschaftmeißel
DE3512990C1 (de) * 1985-04-11 1986-02-27 Krampe & Co Fertigung in Bergbaubedarf GmbH, Zweigniederlassung Pelkum, 4700 Hamm Meißel mit einem ihn zu einer Sprühdose durchsetzenden Zufuhrkanal für Sprühflüssigkeit
DE3521560A1 (de) * 1985-06-15 1986-05-28 Fried. Krupp Gmbh, 4300 Essen Bagger und verfahren zu dessen betrieb
GB8602419D0 (en) * 1986-01-31 1986-03-05 Anderson Stathclyde Plc Cutting tool & holder
US7527638B2 (en) 2003-12-16 2009-05-05 Depuy Spine, Inc. Methods and devices for minimally invasive spinal fixation element placement
US7666188B2 (en) 2003-12-16 2010-02-23 Depuy Spine, Inc. Methods and devices for spinal fixation element placement
US7234782B2 (en) * 2005-02-18 2007-06-26 Sandvik Intellectual Property Ab Tool holder block and sleeve retained therein by interference fit
WO2006099654A1 (en) * 2005-03-24 2006-09-28 Brenton Nigel Lawrence Article for displaying promotional material
US8201892B2 (en) 2006-08-11 2012-06-19 Hall David R Holder assembly
US8414085B2 (en) * 2006-08-11 2013-04-09 Schlumberger Technology Corporation Shank assembly with a tensioned element
US7871133B2 (en) * 2006-08-11 2011-01-18 Schlumberger Technology Corporation Locking fixture
US9145742B2 (en) 2006-08-11 2015-09-29 Schlumberger Technology Corporation Pointed working ends on a drill bit
US7722127B2 (en) * 2006-08-11 2010-05-25 Schlumberger Technology Corporation Pick shank in axial tension
US8007051B2 (en) * 2006-08-11 2011-08-30 Schlumberger Technology Corporation Shank assembly
US20090058174A1 (en) * 2006-08-11 2009-03-05 Hall David R Attack Tool
US8292372B2 (en) 2007-12-21 2012-10-23 Hall David R Retention for holder shank
US7669674B2 (en) * 2006-08-11 2010-03-02 Hall David R Degradation assembly
US7637574B2 (en) 2006-08-11 2009-12-29 Hall David R Pick assembly
US8449040B2 (en) 2006-08-11 2013-05-28 David R. Hall Shank for an attack tool
US7413258B2 (en) * 2006-08-11 2008-08-19 Hall David R Hollow pick shank
US7997661B2 (en) 2006-08-11 2011-08-16 Schlumberger Technology Corporation Tapered bore in a pick
US9051795B2 (en) 2006-08-11 2015-06-09 Schlumberger Technology Corporation Downhole drill bit
US7661765B2 (en) 2006-08-11 2010-02-16 Hall David R Braze thickness control
US7387345B2 (en) * 2006-08-11 2008-06-17 Hall David R Lubricating drum
US7475948B2 (en) * 2006-08-11 2009-01-13 Hall David R Pick with a bearing
US7918858B2 (en) 2006-09-26 2011-04-05 Depuy Spine, Inc. Minimally invasive bone anchor extensions
US8960337B2 (en) 2006-10-26 2015-02-24 Schlumberger Technology Corporation High impact resistant tool with an apex width between a first and second transitions
US7926883B2 (en) 2007-05-15 2011-04-19 Schlumberger Technology Corporation Spring loaded pick
US7883154B2 (en) * 2008-08-28 2011-02-08 Kennametal Inc. Cutting tool with water injection to the cutting bit shank
US8322796B2 (en) 2009-04-16 2012-12-04 Schlumberger Technology Corporation Seal with contact element for pick shield
US8701799B2 (en) 2009-04-29 2014-04-22 Schlumberger Technology Corporation Drill bit cutter pocket restitution
CN104100265B (zh) * 2013-04-12 2016-05-18 刘素华 防损坏驱动部件装置
PL2905520T3 (pl) 2014-02-07 2017-10-31 Sandvik Intellectual Property Zawór regulacji płynu
CN114607405A (zh) * 2022-03-29 2022-06-10 中铁工程装备集团有限公司 旋切刀具

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1309005A (en) * 1970-07-24 1973-03-07 Coal Industry Patents Ltd Rotary cutters for mineral mining machines
GB1481198A (en) * 1974-11-01 1977-07-27 Dresser Europe Sa Mining machine
SU621873A1 (ru) * 1977-04-12 1978-08-30 Центральный Научно-Исследовательский И Проектно-Конструкторский Институт Проходческих Машин И Комплексов Для Угольной,Горной Промышленности И Подземного Строительства" Исполнительный орган проходческого комбайна
SU685821A1 (ru) * 1978-06-29 1979-09-15 Копейский Ордена Трудового Красного Знамени Машиностроительный Завод Им. С.М.Кирова Режуща коронка горного комбайна
AT358510B (de) * 1978-10-19 1980-09-10 Voest Ag Einrichtung zum kuehlen der meissel des schraemwerkzeuges einer schraemmaschine und der ortsbrust
DE2854307A1 (de) * 1978-12-15 1980-07-03 Kennametal Inc Halter zur anbringung von meisseln, insbesondere von rundschaftmeisseln an bergbaulichen gewinnungs- und streckenvortriebsmaschinen
DE2932511A1 (de) * 1979-08-10 1981-02-26 Eickhoff Geb Meissel, insbesondere fuer schraemwalzen
US4302053A (en) * 1980-02-23 1981-11-24 The United States Of America As Represented By The Secretary Of The Interior Mounting block to rotate coal cutter bits
DE3021821C2 (de) * 1980-06-11 1983-01-13 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Schrämmeißel für bergbauliche Gewinnungs- und Streckenvortriebsmaschinen
DE3102884C2 (de) * 1981-01-29 1983-06-16 Mannesmann AG, 4000 Düsseldorf Schrämmeißel mit Wasserbedüsung
AT369859B (de) * 1981-03-12 1983-02-10 Voest Alpine Ag Einrichtung zum kuehlen der meissel einer schraemmaschine

Also Published As

Publication number Publication date
DE3242137A1 (de) 1984-05-17
ATE36033T1 (de) 1988-08-15
JPS59158895A (ja) 1984-09-08
EP0111143A3 (en) 1985-11-21
DE3242137C2 (de) 1985-06-05
EP0111143A2 (de) 1984-06-20
US4537448A (en) 1985-08-27
EP0111143B1 (de) 1988-07-27

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