FR2565625B1 - Pic de haveuse - Google Patents

Pic de haveuse

Info

Publication number
FR2565625B1
FR2565625B1 FR8507938A FR8507938A FR2565625B1 FR 2565625 B1 FR2565625 B1 FR 2565625B1 FR 8507938 A FR8507938 A FR 8507938A FR 8507938 A FR8507938 A FR 8507938A FR 2565625 B1 FR2565625 B1 FR 2565625B1
Authority
FR
France
Prior art keywords
haveuse
pic
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
FR8507938A
Other languages
English (en)
Other versions
FR2565625A1 (fr
Inventor
Walter Bronder
Gerd Spiekers
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.)
BELZER DOWIDAT GmbH
Original Assignee
BELZER DOWIDAT GmbH
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 BELZER DOWIDAT GmbH filed Critical BELZER DOWIDAT GmbH
Publication of FR2565625A1 publication Critical patent/FR2565625A1/fr
Application granted granted Critical
Publication of FR2565625B1 publication Critical patent/FR2565625B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • 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
    • 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
    • E21C35/1831—Fixing methods or devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Gripping On Spindles (AREA)
FR8507938A 1984-06-09 1985-05-28 Pic de haveuse Expired FR2565625B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843421676 DE3421676A1 (de) 1984-06-09 1984-06-09 Schraemmeissel

Publications (2)

Publication Number Publication Date
FR2565625A1 FR2565625A1 (fr) 1985-12-13
FR2565625B1 true FR2565625B1 (fr) 1988-04-22

Family

ID=6238108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8507938A Expired FR2565625B1 (fr) 1984-06-09 1985-05-28 Pic de haveuse

Country Status (4)

Country Link
US (1) US4647111A (fr)
DE (1) DE3421676A1 (fr)
FR (1) FR2565625B1 (fr)
GB (1) GB2159857B (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756373A (en) * 1986-12-23 1988-07-12 Trw Inc. Rock drilling bit and a method of producing the same
US5226489A (en) * 1992-01-10 1993-07-13 Kennametal Inc. Insert spacer assembly
ZA935114B (en) * 1992-07-23 1994-02-08 De Beers Ind Diamond Abrasive tools
US6758530B2 (en) * 2001-09-18 2004-07-06 The Sollami Company Hardened tip for cutting tools
US8109349B2 (en) 2006-10-26 2012-02-07 Schlumberger Technology Corporation Thick pointed superhard material
US8007051B2 (en) 2006-08-11 2011-08-30 Schlumberger Technology Corporation Shank assembly
US8449040B2 (en) * 2006-08-11 2013-05-28 David R. Hall Shank for an attack tool
EP2049769B1 (fr) * 2006-08-11 2016-12-07 Services Pétroliers Schlumberger Matériau extra-dur pointu et épais
US8622155B2 (en) * 2006-08-11 2014-01-07 Schlumberger Technology Corporation Pointed diamond working ends on a shear bit
US20090058174A1 (en) * 2006-08-11 2009-03-05 Hall David R Attack Tool
US8590644B2 (en) * 2006-08-11 2013-11-26 Schlumberger Technology Corporation Downhole drill bit
US8123302B2 (en) * 2006-08-11 2012-02-28 Schlumberger Technology Corporation Impact tool
US8215420B2 (en) * 2006-08-11 2012-07-10 Schlumberger Technology Corporation Thermally stable pointed diamond with increased impact resistance
US9051795B2 (en) 2006-08-11 2015-06-09 Schlumberger Technology Corporation Downhole drill bit
US7871133B2 (en) * 2006-08-11 2011-01-18 Schlumberger Technology Corporation Locking fixture
US8033616B2 (en) 2006-08-11 2011-10-11 Schlumberger Technology Corporation Braze thickness control
US8714285B2 (en) * 2006-08-11 2014-05-06 Schlumberger Technology Corporation Method for drilling with a fixed bladed bit
US8201892B2 (en) 2006-08-11 2012-06-19 Hall David R Holder assembly
US9145742B2 (en) 2006-08-11 2015-09-29 Schlumberger Technology Corporation Pointed working ends on a drill bit
US8567532B2 (en) 2006-08-11 2013-10-29 Schlumberger Technology Corporation Cutting element attached to downhole fixed bladed bit at a positive rake angle
US7669674B2 (en) * 2006-08-11 2010-03-02 Hall David R Degradation assembly
US8485609B2 (en) * 2006-08-11 2013-07-16 Schlumberger Technology Corporation Impact tool
US8292372B2 (en) * 2007-12-21 2012-10-23 Hall David R Retention for holder shank
US7637574B2 (en) 2006-08-11 2009-12-29 Hall David R Pick assembly
US7946657B2 (en) * 2006-08-11 2011-05-24 Schlumberger Technology Corporation Retention for an insert
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
US9068410B2 (en) 2006-10-26 2015-06-30 Schlumberger Technology Corporation Dense diamond body
AU2006252152B2 (en) * 2006-12-20 2009-12-10 Sandvik Intellectual Property Ab Rotary cutting pick
US9051794B2 (en) * 2007-04-12 2015-06-09 Schlumberger Technology Corporation High impact shearing element
US7926883B2 (en) * 2007-05-15 2011-04-19 Schlumberger Technology Corporation Spring loaded pick
US8540037B2 (en) 2008-04-30 2013-09-24 Schlumberger Technology Corporation Layered polycrystalline diamond
US8061457B2 (en) * 2009-02-17 2011-11-22 Schlumberger Technology Corporation Chamfered pointed enhanced diamond insert
WO2010117765A1 (fr) * 2009-03-30 2010-10-14 Schlumberger Canada Limited Eléments de découpe en diamant polycristallin thermiquement stable à double frittage
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
US20100326740A1 (en) * 2009-06-26 2010-12-30 Hall David R Bonded Assembly Having Low Residual Stress
GB201014059D0 (en) * 2010-08-24 2010-10-06 Element Six Production Pty Ltd Wear part
GB201202533D0 (en) * 2012-02-14 2012-03-28 Element Six Gmbh Pick tool and method of using same
RU2536901C2 (ru) * 2013-04-23 2014-12-27 Открытое акционерное общество "Волгабурмаш" (ОАО "Волгабурмаш") Алмазное долото с механическим креплением резцов
CN105307820A (zh) * 2013-05-29 2016-02-03 戴蒙得创新股份有限公司 采矿镐和将采矿镐钎焊到硬质合金体的方法
US9909417B2 (en) * 2014-07-24 2018-03-06 Novatek Ip, Llc Angled degradation pick
KR101818230B1 (ko) 2016-07-14 2018-01-15 한국오에스지 주식회사 인덱서블 엔드밀

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3101934A (en) * 1959-08-31 1963-08-27 Consolidation Coal Co Resiliently mounted cutting tool
GB1099290A (en) * 1966-06-07 1968-01-17 Madison Ind Inc Improvements in adjustable tool assemblies
US3618683A (en) * 1968-12-16 1971-11-09 Ingersoll Rand Co Button bit
US3805364A (en) * 1969-09-04 1974-04-23 Mission Mfg Co Method of mounting cutter inserts in bit bodies and removing the same therefrom
US3749190A (en) * 1971-05-06 1973-07-31 Ingersoll Rand Co Retaining carbide in rock drill bits
US3852874A (en) * 1972-03-02 1974-12-10 Smith Williston Inc Method of inserting buttons in a drilling head
ZA731183B (en) * 1972-03-02 1973-11-28 Smith Williston Inc Rock drill bit and sleeve assembly and bit installation method
US3865437A (en) * 1973-08-16 1975-02-11 Kennametal Inc Rotary mining tool retaining structure
SU898035A1 (ru) * 1975-06-18 1982-01-15 Специальное Конструкторское Бюро Самоходного Горного Оборудования Министерства Тяжелого И Транспортного Машиностроения Способ армировани породоразрушающего инструмента твердосплавными вставками
SU582399A1 (ru) * 1976-01-22 1977-11-30 Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Угольный Институт Книуи Исполнительный орган горного комбайна
AU503750B2 (en) * 1976-07-13 1979-09-20 William Lister Rock drilling bit
CS197734B1 (en) * 1977-12-14 1980-05-30 Vladimir Mynar Knife for the mining machines
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
US4327947A (en) * 1980-06-17 1982-05-04 General Electric Company Keeper spring for connecting mining tool to work tool holder
GB2087949B (en) * 1980-11-24 1984-11-14 Padley & Venables Ltd Cutting tools
US4396319A (en) * 1980-12-22 1983-08-02 Erickson Tool Company Adjustable insert cartridge
GB2101657B (en) * 1981-02-13 1985-01-03 Arnol Staggs Miner bit
GB2129853A (en) * 1982-11-08 1984-05-23 Wimet Mining Limited Cutter picks and pick mounting arrangements
US4575156A (en) * 1984-03-13 1986-03-11 Fansteel Inc. Mining block and bit

Also Published As

Publication number Publication date
GB8511348D0 (en) 1985-06-12
DE3421676A1 (de) 1985-12-12
GB2159857B (en) 1988-05-25
GB2159857A (en) 1985-12-11
US4647111A (en) 1987-03-03
FR2565625A1 (fr) 1985-12-13

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Legal Events

Date Code Title Description
ST Notification of lapse