DE68921419D1 - Grabzahn, Ersatzzahnspitze und Verfahren zum Befestigen einer Zahnspitze. - Google Patents

Grabzahn, Ersatzzahnspitze und Verfahren zum Befestigen einer Zahnspitze.

Info

Publication number
DE68921419D1
DE68921419D1 DE68921419T DE68921419T DE68921419D1 DE 68921419 D1 DE68921419 D1 DE 68921419D1 DE 68921419 T DE68921419 T DE 68921419T DE 68921419 T DE68921419 T DE 68921419T DE 68921419 D1 DE68921419 D1 DE 68921419D1
Authority
DE
Germany
Prior art keywords
tooth
tooth tip
attaching
replacement
digging
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 - Fee Related
Application number
DE68921419T
Other languages
English (en)
Other versions
DE68921419T2 (de
Inventor
John S Kreitzberg
Herbert E Jones
Terry L Briscoe
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.)
Esco Corp
Original Assignee
Esco Corp
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 Esco Corp filed Critical Esco Corp
Application granted granted Critical
Publication of DE68921419D1 publication Critical patent/DE68921419D1/de
Publication of DE68921419T2 publication Critical patent/DE68921419T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/2816—Mountings therefor
    • E02F9/2833—Retaining means, e.g. pins
    • E02F9/2841—Retaining means, e.g. pins resilient
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/59—Manually releaseable latch type
    • Y10T403/598—Transversely sliding pin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
    • Y10T403/7075—Interfitted members including discrete retainer
    • Y10T403/7077—Interfitted members including discrete retainer for telescoping members
    • Y10T403/7079—Transverse pin
    • Y10T403/7086—Wedge pin

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Food-Manufacturing Devices (AREA)
DE68921419T 1988-10-20 1989-10-20 Grabzahn, Ersatzzahnspitze und Verfahren zum Befestigen einer Zahnspitze. Expired - Fee Related DE68921419T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/260,080 US4903420A (en) 1988-10-20 1988-10-20 Mining tooth point

Publications (2)

Publication Number Publication Date
DE68921419D1 true DE68921419D1 (de) 1995-04-06
DE68921419T2 DE68921419T2 (de) 1995-10-19

Family

ID=22987689

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68921419T Expired - Fee Related DE68921419T2 (de) 1988-10-20 1989-10-20 Grabzahn, Ersatzzahnspitze und Verfahren zum Befestigen einer Zahnspitze.

Country Status (19)

Country Link
US (1) US4903420A (de)
EP (1) EP0369191B1 (de)
JP (1) JPH076218B2 (de)
KR (1) KR950007798B1 (de)
CN (1) CN1015722B (de)
AR (1) AR248298A1 (de)
AT (1) ATE119230T1 (de)
AU (1) AU617545B2 (de)
BR (1) BR8905344A (de)
CA (1) CA2000900C (de)
DE (1) DE68921419T2 (de)
ES (1) ES2070879T3 (de)
MX (1) MX166531B (de)
MY (1) MY104470A (de)
NZ (1) NZ231100A (de)
PH (1) PH25832A (de)
PT (1) PT92057B (de)
TR (1) TR24262A (de)
ZA (1) ZA897914B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5317894A (en) * 1993-03-12 1994-06-07 Rockford Products Corporation Quick change insert system
ZA946878B (en) * 1993-09-08 1995-04-24 Keech Castings Australia Hydraulic fastening device and method
US5456029A (en) * 1993-11-01 1995-10-10 Caterpillar Inc. Tooth to adapter coupler
US5709043A (en) * 1995-12-11 1998-01-20 Esco Corporation Excavating tooth
US5937550A (en) * 1995-12-11 1999-08-17 Esco Corporation Extensible lock
US6234579B1 (en) * 1999-04-07 2001-05-22 Kennametal Pc Inc. Cutting tool holder retention assembly
FR2792343B1 (fr) * 1999-04-19 2001-06-22 Charles Pasqualini Dispositif de liaison entre des pieces d'usure aux extremites d'outils et receptacles en usage sur les engins et materiels de travaux publics
ES2158805B1 (es) * 1999-10-01 2002-04-01 Metalogenia Sa Perfeccionamientos en los acoplamientos para dientes de maquinas para movimiento de tierras.
US20040107608A1 (en) * 2002-12-04 2004-06-10 Thomas Meyers Improvements in excavator teeth
BRPI0418595B1 (pt) * 2004-03-30 2015-07-07 Metalogenia Sa Dispositivo removível para fixação de duas peças mecânicas, parte fêmea para ser unida a uma parte macho e contendo pelo menos um furo para a introdução de um pino e parte macho para ser acoplada a uma parte fêmea e que tem um invólucro dentro para receber um pino
US8468724B2 (en) 2007-03-29 2013-06-25 Cqms Pty Ltd Mounting of wear members
AU2008234401B2 (en) 2007-04-03 2013-05-16 Cqms Pty Ltd A mounting pin assembly for an excavator wear member
WO2009127016A1 (en) * 2008-04-18 2009-10-22 Cqms Pty Ltd A lock assembly for an excavator wear member
CA3050939C (en) 2009-12-11 2021-10-19 Cqms Pty Ltd A lock assembly for an excavator wear member
AU2012307065B2 (en) 2011-09-08 2017-10-26 Cqms Pty Ltd A lock assembly for an excavator wear member
AU2012350166B2 (en) 2011-12-08 2017-02-16 Cqms Pty Ltd An excavator wear assembly
JP5373169B1 (ja) 2012-10-10 2013-12-18 株式会社小松製作所 掘削爪および掘削爪用ボディ
JP6065893B2 (ja) * 2014-10-31 2017-01-25 コベルコ建機株式会社 ツース固定部材
CN104452871B (zh) * 2014-11-29 2017-08-08 宁波市鄞州精铸五金厂 改良结构的挖掘机斗齿
CN108505580B (zh) * 2018-03-27 2023-12-26 浙江澳德耐磨零部件有限公司 一种挖掘机和疏浚机械用齿头结构
CN110439887B (zh) * 2019-08-15 2021-11-23 成都工合科技有限公司 一种螺栓式月牙形锁紧装置
WO2021183834A1 (en) 2020-03-11 2021-09-16 Bierwith Robert S Fasteners and fastener systems

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126654A (en) * 1964-03-31 Locking device for excavating tooth
US2919506A (en) * 1958-04-21 1960-01-05 Electric Steel Foundry Co Excavating tooth and base support therefor
US3079710A (en) * 1961-06-22 1963-03-05 Esco Corp Ground-working tooth and method
US3410010A (en) * 1965-10-05 1968-11-12 Abex Corp Dipper tooth
US3406471A (en) * 1966-08-11 1968-10-22 Duplessis Gerard Digger tooth locking pin
FR1604299A (de) * 1968-12-18 1971-10-11
FR2377488A1 (fr) * 1977-01-14 1978-08-11 Poncin Andre Perfectionnements aux dents de godets de pelles mecaniques
FR2381137A1 (fr) * 1977-02-18 1978-09-15 Esco Corp Dent excavatrice pour godet de chargeuse sur pneumatiques ou analogue
US4335532A (en) * 1980-04-28 1982-06-22 Esco Corporation Excavating tooth
FR2500030A2 (fr) * 1981-02-16 1982-08-20 Poncin Andre Perfectionnements aux dents de godets de pelles mecaniques
SE445125B (sv) * 1981-03-26 1986-06-02 Bofors Ab Slitdelssystem for jordbearbetningsmaskiner
JPH0540130Y2 (de) * 1987-05-11 1993-10-12
US4823487A (en) * 1987-07-30 1989-04-25 Gh Hensley Industries, Inc. Resilient flex pin apparatus for excavating tooth point and adapter assemblies

Also Published As

Publication number Publication date
JPH076218B2 (ja) 1995-01-30
CN1041984A (zh) 1990-05-09
ES2070879T3 (es) 1995-06-16
AU4350289A (en) 1990-04-26
CN1015722B (zh) 1992-03-04
NZ231100A (en) 1991-05-28
AU617545B2 (en) 1991-11-28
KR950007798B1 (ko) 1995-07-18
ATE119230T1 (de) 1995-03-15
DE68921419T2 (de) 1995-10-19
EP0369191B1 (de) 1995-03-01
JPH02164942A (ja) 1990-06-25
PT92057A (pt) 1990-04-30
ZA897914B (en) 1990-07-25
EP0369191A2 (de) 1990-05-23
BR8905344A (pt) 1990-05-22
PT92057B (pt) 1998-07-31
CA2000900A1 (en) 1990-04-20
TR24262A (tr) 1991-07-29
AR248298A1 (es) 1995-07-12
MX166531B (es) 1993-01-14
US4903420A (en) 1990-02-27
KR900006637A (ko) 1990-05-08
PH25832A (en) 1991-11-05
EP0369191A3 (en) 1990-06-13
CA2000900C (en) 1994-09-20
MY104470A (en) 1994-04-30

Similar Documents

Publication Publication Date Title
DE68921419D1 (de) Grabzahn, Ersatzzahnspitze und Verfahren zum Befestigen einer Zahnspitze.
ZA949759B (en) Apparatus and method for attaching a digging tooth tip
DE3886551D1 (de) Implantat zum ersetzen eines zahnes oder eines knochenteils.
DE59101319D1 (de) Aufsteckbare Zahnspitze für eine Laderschaufel.
DE68911468D1 (de) Mit Spannuten versehenes polykristallines Diamantwerkzeug und ein Verfahren zu dessen Herstellung.
DE58906609D1 (de) Verfahren und Vorrichtung zum Reinigen einer Sprühvorrichtung.
DE3582269D1 (de) Vorrichtung zum einbringen eines katheters.
DE3580537D1 (de) Vorrichtung zum einfuehren eines katheters.
DE69005732D1 (de) Baggerzahn.
DE68905001D1 (de) Verfahren zum flussmittelfreien loeten.
DE3778199D1 (de) Verfahren und vorrichtung zum schutz einer leitung.
DE68910081D1 (de) Schneidkörperblatt und Verfahren zu dessen Herstellung.
DE3864062D1 (de) Vorrichtung zur befestigung einer zahnprothese.
DE58903633D1 (de) Verfahren zum fuegen von keramikteilen.
DE68908140D1 (de) Keramikrohr mit einseitig geschlossenem rohrmantel und verfahren zu dessen herstellung.
DE69116689D1 (de) Verfahren zum füllen und leeren einer pipette, und pipette
DE68912633D1 (de) Verfahren zum Auftragsschweissen.
ATE80025T1 (de) Huelse zur tragung einer zahnprothese.
DE69205182D1 (de) Schablonen und Verfahren zum Befestigen und Positionieren einer Einkristallstange.
DE3772029D1 (de) Verfahren zum formieren und deponieren einer ladung auf einer ausgewaehlten stelle.
DE69003438D1 (de) Verfahren und Vorrichtung zum Anbringen von oberen Endgliedern an einer Reissverschlusskette.
DE68918149D1 (de) Vorrichtung und Verfahren zum Herstellen einer Vorrichtung.
DE68904828D1 (de) Verfahren zur stabilisierung einer 3-isothiazolon-loesung.
DE3685809D1 (de) Verfahren zum bohren eines bohrloches.
DE69111364D1 (de) Verfahren und Werkzeug zum Anbringen von Gewindeeinsatz.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee