IT1007465B - Denta per macchina atta alla la vorazione del terreno avente la parte attiva con durezze differen ziate - Google Patents

Denta per macchina atta alla la vorazione del terreno avente la parte attiva con durezze differen ziate

Info

Publication number
IT1007465B
IT1007465B IT20776/74A IT2077674A IT1007465B IT 1007465 B IT1007465 B IT 1007465B IT 20776/74 A IT20776/74 A IT 20776/74A IT 2077674 A IT2077674 A IT 2077674A IT 1007465 B IT1007465 B IT 1007465B
Authority
IT
Italy
Prior art keywords
tilling
soil
tooth
active part
different hardness
Prior art date
Application number
IT20776/74A
Other languages
English (en)
Original Assignee
Lely Nv C Van Der
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 Lely Nv C Van Der filed Critical Lely Nv C Van Der
Application granted granted Critical
Publication of IT1007465B publication Critical patent/IT1007465B/it

Links

Classifications

    • 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
    • A01B23/00—Elements, tools, or details of harrows
    • A01B23/02—Teeth; Fixing the teeth
    • 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
    • A01B31/00—Drags graders for field cultivators
    • 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
    • A01B33/106—Structural or functional features of the tools ; Theoretical aspects of the cutting action the rotating shaft being oriented vertically or steeply inclined

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)
IT20776/74A 1973-03-19 1974-04-08 Denta per macchina atta alla la vorazione del terreno avente la parte attiva con durezze differen ziate IT1007465B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7303763,A NL170361B (nl) 1973-03-19 1973-03-19 Tand voor een bewerkingsorgaan van een grondbewerkingsmachine.

Publications (1)

Publication Number Publication Date
IT1007465B true IT1007465B (it) 1976-10-30

Family

ID=19818450

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20776/74A IT1007465B (it) 1973-03-19 1974-04-08 Denta per macchina atta alla la vorazione del terreno avente la parte attiva con durezze differen ziate

Country Status (6)

Country Link
US (1) US3943999A (it)
DE (2) DE2412694A1 (it)
FR (2) FR2222004B1 (it)
GB (2) GB1468991A (it)
IT (1) IT1007465B (it)
NL (2) NL170361B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037669A (en) * 1973-03-19 1977-07-26 C. Van Der Lely N. V. Tine cultivator
NL177644C (nl) * 1974-01-10 1985-11-01 Lely Nv C Van Der Tand voor een grondbewerkingsmachine.
NL179780C (nl) * 1975-03-06 1986-11-17 Lely Nv C Van Der Grondbewerkingsmachine.
NL7508289A (nl) * 1975-07-11 1977-01-13 Lely Nv C Van Der Grondbewerkingsinrichting.
US4090571A (en) * 1976-06-16 1978-05-23 Lely Cornelis V D Soil cultivating implements
FR2446585A1 (fr) * 1979-01-19 1980-08-14 Barre Servais Boulon Ferron Es Dent de herse renforcee
NL8304356A (nl) * 1983-12-20 1985-07-16 Lely Nv C Van Der Grondbewerkingsmachine.
NL192769C (nl) * 1984-01-12 1998-02-03 Lely Nv C Van Der Grondbewerkingsmachine.
US4729802A (en) * 1986-01-16 1988-03-08 J. I. Case Company Opener-disk heat-treating process and product
NL8701725A (nl) * 1987-07-22 1989-02-16 Lely Nv C Van Der Grondbewerkingsmachine.
US5078216A (en) * 1990-12-24 1992-01-07 Virgil Dick Combination tillage apparatus
US10674668B2 (en) * 2013-10-02 2020-06-09 Cnh Industrial America Llc Reel tine for a harvesting reel of a harvester and a method of assembling a tine to a harvesting reel
US9872435B2 (en) 2014-11-05 2018-01-23 Hcc, Inc. Harvester tine having a front-to-rear parting line in its strap and finger portion and one or more depressions on its finger portion
CN104584717A (zh) * 2015-02-09 2015-05-06 李阳铭 一种高效的深松耕种机的螺旋钻头
CN104584719A (zh) * 2015-02-09 2015-05-06 李阳铭 一种松耕机钻头结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1552867A (en) * 1924-01-26 1925-09-08 L A Sayre & Co Hatchet head and process of heat treating it and other articles
US1603199A (en) * 1925-06-24 1926-10-12 Erick A Erickson Plowpoint
US2519627A (en) * 1948-03-20 1950-08-22 Timken Roller Bearing Co Graphitic steel of controllable hardenability and article made therefrom
CH381717A (de) * 1957-01-12 1964-09-15 Lihl Franz Prof Dr Verfahren zur Hochhärtung von nichtaustenitischen Stählen
US3144365A (en) * 1963-07-10 1964-08-11 Ingersoll Rand Co Method of heat treating elongated steel articles
IT946496B (it) * 1971-01-19 1973-05-21 Lely Nv C Van Der Sostegno di dente destinato all uso in un coltivatore

Also Published As

Publication number Publication date
GB1468991A (en) 1977-03-30
US3943999A (en) 1976-03-16
NL7303763A (it) 1974-09-23
NL170361B (nl) 1982-06-01
GB1468992A (en) 1977-03-30
NL178743C (nl) 1986-05-16
NL8102052A (nl) 1981-09-01
DE7409222U (de) 1978-10-26
NL178743B (nl) 1985-12-16
FR2308293B1 (it) 1978-10-13
FR2222004A1 (it) 1974-10-18
DE2412694A1 (de) 1974-10-10
FR2308293A1 (fr) 1976-11-19
FR2222004B1 (it) 1979-03-30

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