ZA913035B - Digging tooth - Google Patents

Digging tooth

Info

Publication number
ZA913035B
ZA913035B ZA913035A ZA913035A ZA913035B ZA 913035 B ZA913035 B ZA 913035B ZA 913035 A ZA913035 A ZA 913035A ZA 913035 A ZA913035 A ZA 913035A ZA 913035 B ZA913035 B ZA 913035B
Authority
ZA
South Africa
Prior art keywords
digging tooth
digging
tooth
Prior art date
Application number
ZA913035A
Other languages
English (en)
Inventor
Stephen P Stiffler
P Stiffler Stephen
Robert L Frost
L Frost Robert
Wayne H Beach
H Beach Wayne
Original Assignee
Kennametal Inc
Reedrill Inc
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 Kennametal Inc, Reedrill Inc filed Critical Kennametal Inc
Publication of ZA913035B publication Critical patent/ZA913035B/xx

Links

Classifications

    • 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
    • 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
    • E02F9/2858—Teeth characterised by shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
ZA913035A 1990-08-03 1991-04-23 Digging tooth ZA913035B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/562,343 US5067262A (en) 1990-08-03 1990-08-03 Digging tooth

Publications (1)

Publication Number Publication Date
ZA913035B true ZA913035B (en) 1992-12-30

Family

ID=24245892

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA913035A ZA913035B (en) 1990-08-03 1991-04-23 Digging tooth

Country Status (5)

Country Link
US (1) US5067262A (xx)
AU (1) AU7683591A (xx)
CA (1) CA2088678C (xx)
WO (1) WO1992002693A1 (xx)
ZA (1) ZA913035B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5647448A (en) * 1996-01-11 1997-07-15 Skaggs; Roger Dean Drill bit having a plurality of teeth
WO1997044994A1 (en) * 1996-05-24 1997-12-04 Kennametal Inc. Plow blade
US6247544B1 (en) * 1997-03-06 2001-06-19 Vermeer Manufacturing Company Duckbill with cutting teeth
US6854527B2 (en) * 2002-04-08 2005-02-15 Kennametal Inc. Fracture resistant carbide snowplow and grader blades
CA2392643A1 (en) * 2002-07-01 2004-01-05 Pennsylvania Crusher Corporation Excavator teeth, apparatus and method
JP2010501362A (ja) * 2006-08-25 2010-01-21 エイ カルダーウッド，ジェームス 高張力先端部を含む改善されたリッパーブーツ
US7886846B2 (en) * 2008-10-31 2011-02-15 Terex Corporation Apparatus and system and method for down the hole carousel drilling
NO336726B1 (no) * 2013-12-27 2015-10-26 Kverneland Group Operations Norway As Beskyttelsesplate for slitedelfeste samt fremgangsmåte for slitasjemessig beskyttelse av et slitedelfeste
MX2023000985A (es) * 2020-07-21 2023-03-01 Kondex Corp Perfil de broca mejorado para uso en hdd.

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968880A (en) * 1959-02-20 1961-01-24 Gerald A M Petersen Reversible tooth having resilient retaining means
US3136077A (en) * 1962-06-19 1964-06-09 Petersen Gerald A Tooth for digging equipment used in caliche and similar strata
US3300883A (en) * 1963-10-21 1967-01-31 Petersen Reversible digging tooth with three cutting edges
US3426860A (en) * 1966-12-27 1969-02-11 Gerald A Petersen Pilot bit with replaceable teeth
US3693736A (en) * 1969-09-04 1972-09-26 Mission Mfg Co Cutter insert for rock bits
US3704753A (en) * 1970-04-29 1972-12-05 Hector Bernard Hasforth Ripper shank
US3821993A (en) * 1971-09-07 1974-07-02 Kennametal Inc Auger arrangement
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
US3924697A (en) * 1974-06-12 1975-12-09 Kennametal Inc Excavating tool
US4702525A (en) * 1985-04-08 1987-10-27 Sollami Phillip A Conical bit
US4865392A (en) * 1985-07-18 1989-09-12 Gte Products Corporation Rotatable cutting bit
US4725098A (en) * 1986-12-19 1988-02-16 Kennametal Inc. Erosion resistant cutting bit with hardfacing
US4932723A (en) * 1989-06-29 1990-06-12 Mills Ronald D Cutting-bit holding support block shield
US4917196A (en) * 1989-08-15 1990-04-17 Kennametal Inc. Excavating tooth for an earth auger

Also Published As

Publication number Publication date
AU7683591A (en) 1992-03-02
CA2088678A1 (en) 1992-02-04
CA2088678C (en) 1999-08-03
WO1992002693A1 (en) 1992-02-20
US5067262A (en) 1991-11-26

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