ES240233U - Diente para util de perforacion rotativo. - Google Patents

Diente para util de perforacion rotativo.

Info

Publication number
ES240233U
ES240233U ES1978240233U ES240233U ES240233U ES 240233 U ES240233 U ES 240233U ES 1978240233 U ES1978240233 U ES 1978240233U ES 240233 U ES240233 U ES 240233U ES 240233 U ES240233 U ES 240233U
Authority
ES
Spain
Prior art keywords
tooth
drilling
working part
edge
foundations
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.)
Granted
Application number
ES1978240233U
Other languages
English (en)
Other versions
ES240233Y (es
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES240233U publication Critical patent/ES240233U/es
Application granted granted Critical
Publication of ES240233Y publication Critical patent/ES240233Y/es
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
    • 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
    • E02F9/285—Teeth characterised by the material used
    • 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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • 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
    • E21C35/1833—Multiple inserts

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)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)

Abstract

Diente para útil de perforación rotativo, especialmente rara barrena, más particularmente para la perforación en terreno rocoso, que comprende una parte de trabajo perfilada y una parte de encaje en forma de horquilla con dos caras planas que permite el montaje del diente en un portadiente con garganta y con tabique mediano, caracterizado porque la parte de trabajo del diente presenta, al menos, un borde longitudinal nervado que se prolonga hasta el borde de ataque del diente, con objeto de permitir la inclusión de una, pastilla de material duro, teniendo el alma de la parte de trabajo, en sección transversal, un grosor más reducido que el borde nervado y presentando un perfil longitudinal evolutivo, de forma general biselada.
ES1978240233U 1977-02-03 1978-02-02 Diente para util de perforacion rotativo. Expired ES240233Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7703052A FR2379695A1 (fr) 1977-02-03 1977-02-03 Dent pour outil de forage de fondation a mouvement rotatif

Publications (2)

Publication Number Publication Date
ES240233U true ES240233U (es) 1979-07-01
ES240233Y ES240233Y (es) 1980-04-01

Family

ID=9186263

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1978240233U Expired ES240233Y (es) 1977-02-03 1978-02-02 Diente para util de perforacion rotativo.

Country Status (9)

Country Link
US (1) US4170267A (es)
BE (1) BE859803A (es)
DE (1) DE2803498A1 (es)
ES (1) ES240233Y (es)
FR (1) FR2379695A1 (es)
GB (1) GB1592202A (es)
IT (1) IT1090919B (es)
LU (1) LU78965A1 (es)
NL (1) NL7801095A (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3136077C1 (de) * 1981-09-11 1982-10-28 Berchem & Schaberg Gmbh, 4650 Gelsenkirchen Gesteinsschneidkopf fuer Saugbagger od.dgl.
US4783914A (en) * 1986-11-04 1988-11-15 Limbco, Inc. Stump remover
US5253385A (en) * 1989-09-14 1993-10-19 Shizuo Sagawa Pipeline pig sweeper and sweeper pin
US5111600A (en) * 1991-07-30 1992-05-12 Caterpillar Inc. Tooth with hard material applied to selected surfaces
CA2392643A1 (en) * 2002-07-01 2004-01-05 Pennsylvania Crusher Corporation Excavator teeth, apparatus and method
ATE374879T1 (de) * 2003-08-13 2007-10-15 Auger Torque Europ Ltd Verbesserung eines abnehmbaren stangenbohrerzahnes
GB0318995D0 (en) * 2003-08-13 2003-09-17 Digga Europ Ltd Improvements in or relating to an excavating tooth assembly
US20080216365A1 (en) * 2007-03-07 2008-09-11 Pengo Corporation Excavating tooth assembly and method for assembling and using the same
GB2510433A (en) * 2013-02-05 2014-08-06 Attachment Torque Mfg China Co Ltd Curved auger tooth and auger tooth holder
US20170044741A1 (en) * 2015-08-10 2017-02-16 James Elton Robbins Excavation System
JP6628459B1 (ja) * 2019-05-21 2020-01-08 金属工具株式会社 オーガービット

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1333852A (en) * 1915-03-30 1920-03-16 John W Kittredge Tooth construction for digging-buckets
US2088807A (en) * 1935-09-04 1937-08-03 Ero J Palo Tool joint
US2940191A (en) * 1957-07-05 1960-06-14 Cleveland Trencher Co Excavator rooter tooth assembly
US3300883A (en) * 1963-10-21 1967-01-31 Petersen Reversible digging tooth with three cutting edges
US3286378A (en) * 1963-12-02 1966-11-22 Petersen Gerald A Webbed prong-type tooth with resilient retaining means
US3286379A (en) * 1964-01-13 1966-11-22 Petersen Gerald A Digging tooth with corrugated cross-section
US3426860A (en) * 1966-12-27 1969-02-11 Gerald A Petersen Pilot bit with replaceable teeth
DE1283777B (de) * 1967-11-22 1968-11-28 Austin Hoy And Company Ltd Sta Auswechselbare Schraemmeissel mit Meisselhalter und mit Zufuehrungen fuer Fluessigkeit
US3736676A (en) * 1972-02-10 1973-06-05 Pengo Corp Excavating tooth having outwardly slanted ribs
US3841709A (en) * 1973-05-07 1974-10-15 Kennametal Inc Excavating tool arrangement
US3888028A (en) * 1973-05-29 1975-06-10 Western Rock Bit Co Ltd Digger tooth
US4037337A (en) * 1976-08-18 1977-07-26 Adco Buckets, Inc. Excavating bucket and teeth for a backhoe

Also Published As

Publication number Publication date
FR2379695A1 (fr) 1978-09-01
IT1090919B (it) 1985-06-26
FR2379695B1 (es) 1982-11-05
ES240233Y (es) 1980-04-01
DE2803498A1 (de) 1978-08-10
BE859803A (fr) 1978-02-15
US4170267A (en) 1979-10-09
NL7801095A (nl) 1978-08-07
GB1592202A (en) 1981-07-01
LU78965A1 (fr) 1978-09-28

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19980504