LU78965A1 - Dent pour outil de forage de fondation a mouvement rotati - Google Patents

Dent pour outil de forage de fondation a mouvement rotati

Info

Publication number
LU78965A1
LU78965A1 LU78965A LU78965A LU78965A1 LU 78965 A1 LU78965 A1 LU 78965A1 LU 78965 A LU78965 A LU 78965A LU 78965 A LU78965 A LU 78965A LU 78965 A1 LU78965 A1 LU 78965A1
Authority
LU
Luxembourg
Prior art keywords
rotati
teeth
drilling tool
foundation drilling
movement
Prior art date
Application number
LU78965A
Other languages
English (en)
Original Assignee
Bourlier J
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 Bourlier J filed Critical Bourlier J
Publication of LU78965A1 publication Critical patent/LU78965A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 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 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
LU78965A 1977-02-03 1978-01-30 Dent pour outil de forage de fondation a mouvement rotati LU78965A1 (fr)

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 (1)

Publication Number Publication Date
LU78965A1 true LU78965A1 (fr) 1978-09-28

Family

ID=9186263

Family Applications (1)

Application Number Title Priority Date Filing Date
LU78965A LU78965A1 (fr) 1977-02-03 1978-01-30 Dent pour outil de forage de fondation a mouvement rotati

Country Status (9)

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

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 (fr) * 2002-07-01 2004-01-05 Pennsylvania Crusher Corporation Dents d'excavatrice, et dispositif et methode applicables
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
BE859803A (fr) 1978-02-15
GB1592202A (en) 1981-07-01
DE2803498A1 (de) 1978-08-10
NL7801095A (nl) 1978-08-07
ES240233U (es) 1979-07-01
IT1090919B (it) 1985-06-26
US4170267A (en) 1979-10-09
FR2379695A1 (fr) 1978-09-01
ES240233Y (es) 1980-04-01
FR2379695B1 (fr) 1982-11-05

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