FR2421549A1 - CHOPPER STRAW - Google Patents

CHOPPER STRAW

Info

Publication number
FR2421549A1
FR2421549A1 FR7908519A FR7908519A FR2421549A1 FR 2421549 A1 FR2421549 A1 FR 2421549A1 FR 7908519 A FR7908519 A FR 7908519A FR 7908519 A FR7908519 A FR 7908519A FR 2421549 A1 FR2421549 A1 FR 2421549A1
Authority
FR
France
Prior art keywords
straw
knife
knife holders
knives
several parts
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.)
Withdrawn
Application number
FR7908519A
Other languages
French (fr)
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.)
Kloeckner Humboldt Deutz AG
Original Assignee
Kloeckner Humboldt Deutz AG
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 Kloeckner Humboldt Deutz AG filed Critical Kloeckner Humboldt Deutz AG
Publication of FR2421549A1 publication Critical patent/FR2421549A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/09—Details
    • A01F29/095—Mounting or adjusting of knives

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Threshing Machine Elements (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Harvester Elements (AREA)

Abstract

La présente invention concerne un hache-paille. Ce hache-paille comprend un tambour présentant des axes de support 1 régulièrement répartis sur sa périphérie, sur lesquels sont montés des porte-couteaux 2 en plusieurs parties recevant les couteaux 3 proprement dit, également en plusieurs parties. Les unités formées des porte-couteaux et des couteaux 3 peuvent pivoter indépendamment les unes des autres vers l'arrière en cas de choc sur un obstacle. L'extrémité 7 opposée au couteau 3 des porte-couteaux présente une forme de crochet qui entoure l'axe de support 1, à l'état monté, par sa surface interne 8. L'invention permet de remplacer facilement les éléments éventuellement détériorés sur les hache-paille.The present invention relates to a straw chopper. This straw chopper comprises a drum having support axes 1 regularly distributed over its periphery, on which are mounted knife holders 2 in several parts receiving the knives 3 proper, also in several parts. The units formed of the knife holders and the knives 3 can pivot independently of each other backwards in the event of an impact on an obstacle. The end 7 opposite the knife 3 of the knife holders has the shape of a hook which surrounds the support axis 1, in the mounted state, by its internal surface 8. The invention makes it possible to easily replace any damaged elements on the straw choppers.

FR7908519A 1978-04-05 1979-04-04 CHOPPER STRAW Withdrawn FR2421549A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2814718A DE2814718C2 (en) 1978-04-05 1978-04-05 Precision forage harvester with knife carriers distributed around the circumference of a knife drum

Publications (1)

Publication Number Publication Date
FR2421549A1 true FR2421549A1 (en) 1979-11-02

Family

ID=6036241

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7908519A Withdrawn FR2421549A1 (en) 1978-04-05 1979-04-04 CHOPPER STRAW

Country Status (5)

Country Link
AT (1) AT378313B (en)
DE (1) DE2814718C2 (en)
FR (1) FR2421549A1 (en)
GB (1) GB2018129B (en)
IT (1) IT1124035B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982002317A1 (en) * 1981-01-12 1982-07-22 Hielm Odd W Reaping machine for reaping whole straw
DE3902498C2 (en) * 1989-01-27 1997-04-17 United Carr Gmbh Trw Holding element made of plastic
DE10246645A1 (en) * 2002-10-07 2004-04-29 Claas Selbstfahrende Erntemaschinen Gmbh Device for setting the cutting edge angle of movable knives on comminution devices
DE102017201160A1 (en) * 2017-01-25 2018-07-26 Deere & Company Chopper drum for a forage harvester

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE955370C (en) * 1955-05-18 1957-01-03 Martin Messner Haecksler with snail-shaped knives
DE1204872B (en) * 1964-03-28 1965-11-11 John Deere Lanz Ag Rotor for drum chopper with knife strips arranged on the knife carrier
DE1279415B (en) * 1965-10-22 1968-10-03 Int Harvester Co One-piece cutterhead for Haecksel machines

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835298A (en) * 1955-10-28 1958-05-20 Massey Harris Ferguson Inc Rotary cutting mechanism
GB899934A (en) * 1958-10-07 1962-06-27 Kidd Archibald W Improvements to forage harvesters

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE955370C (en) * 1955-05-18 1957-01-03 Martin Messner Haecksler with snail-shaped knives
DE1204872B (en) * 1964-03-28 1965-11-11 John Deere Lanz Ag Rotor for drum chopper with knife strips arranged on the knife carrier
DE1279415B (en) * 1965-10-22 1968-10-03 Int Harvester Co One-piece cutterhead for Haecksel machines

Also Published As

Publication number Publication date
IT1124035B (en) 1986-05-07
ATA250779A (en) 1984-12-15
AT378313B (en) 1985-07-25
GB2018129B (en) 1982-10-27
IT7912537A0 (en) 1979-04-04
GB2018129A (en) 1979-10-17
DE2814718C2 (en) 1985-10-10
DE2814718A1 (en) 1979-10-11

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Legal Events

Date Code Title Description
ST Notification of lapse