AU3422978A - Tool for earth digger - Google Patents

Tool for earth digger

Info

Publication number
AU3422978A
AU3422978A AU34229/78A AU3422978A AU3422978A AU 3422978 A AU3422978 A AU 3422978A AU 34229/78 A AU34229/78 A AU 34229/78A AU 3422978 A AU3422978 A AU 3422978A AU 3422978 A AU3422978 A AU 3422978A
Authority
AU
Australia
Prior art keywords
tool
digger
earth
earth digger
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
AU34229/78A
Other versions
AU521727B2 (en
Inventor
W. Stephenson Earle
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.)
Kennametal Inc
Original Assignee
Kennametal 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 filed Critical Kennametal Inc
Publication of AU3422978A publication Critical patent/AU3422978A/en
Application granted granted Critical
Publication of AU521727B2 publication Critical patent/AU521727B2/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/78—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices with rotating digging elements
    • E02F3/783—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices with rotating digging elements having a horizontal axis of rotation
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
    • A01B33/10—Structural or functional features of the tools ; Theoretical aspects of the cutting action
    • A01B33/103—Structural or functional features of the tools ; Theoretical aspects of the cutting action the rotating shaft being oriented horizontally
    • 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
    • E02F9/2866—Small metalwork for digging elements, e.g. teeth scraper bits for rotating digging elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Earth Drilling (AREA)
  • Soil Working Implements (AREA)
AU34229/78A 1977-04-07 1978-03-17 Tool for earth digger Expired AU521727B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78545377A 1977-04-07 1977-04-07
USUS785453 1977-04-07

Publications (2)

Publication Number Publication Date
AU3422978A true AU3422978A (en) 1979-09-20
AU521727B2 AU521727B2 (en) 1982-04-29

Family

ID=25135560

Family Applications (1)

Application Number Title Priority Date Filing Date
AU34229/78A Expired AU521727B2 (en) 1977-04-07 1978-03-17 Tool for earth digger

Country Status (9)

Country Link
AU (1) AU521727B2 (en)
BE (1) BE865745A (en)
CA (1) CA1075272A (en)
DE (1) DE2815165C2 (en)
FR (1) FR2386649A1 (en)
GB (2) GB1601905A (en)
IT (1) IT1095107B (en)
LU (1) LU79383A1 (en)
NL (1) NL175209C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3020290A1 (en) * 1977-04-07 1980-12-11 Kennametal Inc Long wearing earthworking machine rotary cutting block - has cutting edge sloping back from forward protruding striker tip
DE3136077C1 (en) * 1981-09-11 1982-10-28 Berchem & Schaberg Gmbh, 4650 Gelsenkirchen Rock cutting head for suction excavators or the like.
GB2113177B (en) * 1982-01-08 1986-02-05 Kennametal Inc Bit and block assembly
IE893937A1 (en) * 1989-12-08 1991-06-19 Born Na Mona Processing of peat for horticultural purposes
FR2727448A1 (en) * 1994-11-30 1996-05-31 Draghi Umberto TOOL MOUNTING DEVICE FOR A ROTOR OF A MACHINE
FR2742021B1 (en) * 1995-12-12 1999-10-01 Patault Daniel ROTOR DENTE INTENDED TO EQUIP A TURNING DEVICE WITHOUT TURNING AND TEETH PROVIDED TO EQUIP SUCH A ROTOR

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2481679A (en) * 1945-06-26 1949-09-13 Chain Belt Co Road building machine
US2549088A (en) * 1946-09-07 1951-04-17 Harnischfeger Corp Replaceable tooth for rotary earth cutting means
FR1113229A (en) * 1954-10-26 1956-03-26 Blades for rotary soil tillage tools and method of manufacture thereof
US3067533A (en) * 1959-04-28 1962-12-11 Rotary Hoes Ltd Trench digging machines
US3362482A (en) * 1965-03-01 1968-01-09 Rex Chainbelt Inc Rotor for ground working equipment
US3375764A (en) * 1965-10-21 1968-04-02 Petersen Anita E Removable tooth pavement mixer wheel construction
FR1523492A (en) * 1967-03-24 1968-05-03 Digging tools
US3737199A (en) * 1971-06-28 1973-06-05 Kennametal Inc Earthworking tool
US3864853A (en) * 1973-04-27 1975-02-11 Caterpillar Tractor Co Quick disconnect cutting edge for earthworking implements
BR7403793D0 (en) * 1973-05-21 1974-12-24 Caterpillar Tractor Co TOOL TO WORK THE LAND
US3934654A (en) * 1974-09-06 1976-01-27 Kennametal Inc. Earthworking blade device

Also Published As

Publication number Publication date
AU521727B2 (en) 1982-04-29
NL7803746A (en) 1978-10-10
NL175209B (en) 1984-05-01
DE2815165A1 (en) 1978-10-12
CA1075272A (en) 1980-04-08
IT7822032A0 (en) 1978-04-06
GB1601904A (en) 1981-11-04
NL175209C (en) 1984-10-01
FR2386649A1 (en) 1978-11-03
FR2386649B1 (en) 1983-04-08
DE2815165C2 (en) 1984-11-08
LU79383A1 (en) 1978-07-12
BE865745A (en) 1978-07-31
IT1095107B (en) 1985-08-10
GB1601905A (en) 1981-11-04

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