DE29824333U1 - Three-point hitch for a tractor, tractor or the like. - Google Patents

Three-point hitch for a tractor, tractor or the like.

Info

Publication number
DE29824333U1
DE29824333U1 DE29824333U DE29824333U DE29824333U1 DE 29824333 U1 DE29824333 U1 DE 29824333U1 DE 29824333 U DE29824333 U DE 29824333U DE 29824333 U DE29824333 U DE 29824333U DE 29824333 U1 DE29824333 U1 DE 29824333U1
Authority
DE
Germany
Prior art keywords
tractor
point
link
electromotive drive
upper link
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.)
Expired - Lifetime
Application number
DE29824333U
Other languages
German (de)
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.)
GKN Walterscheid Cramer GmbH
Original Assignee
Cramer Kupplung GmbH and Co KG
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 Cramer Kupplung GmbH and Co KG filed Critical Cramer Kupplung GmbH and Co KG
Priority to DE29824333U priority Critical patent/DE29824333U1/en
Priority claimed from DE19854315A external-priority patent/DE19854315A1/en
Publication of DE29824333U1 publication Critical patent/DE29824333U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/12—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by an electric motor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Machines (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (6)

1. Dreipunktaufhängung (1) für einen Traktor (2), Schlep­ per oder dergleichen zum Heben, Senken und/oder Schwenken von zumindest einem am Traktorheck und/oder an der Traktor­ front angeordneten Arbeitsgerät (3), mit einem an einem traktorseitigen unteren Anlenkpunkt (4) schwenkbar ange­ lenkten Unterlenker (5) und einem an einem traktorseitigen oberen Anlenkpunkt (6) schwenkbar angelenkten Oberlenker (7), wobei der Unterlenker (5) geräteseitig einen unteren Kupplungspunkt (8) und der Oberlenker (7) geräteseitig einen oberen Kupplungspunkt (9) für den Anschluß des Arbeitsgerätes aufweist, dadurch gekennzeichnet, daß der Unterlenker (5) und/oder der Oberlenker (7) zum Heben, Senken und/oder Schwenken mittels elektromotorischer Antriebsaggregate (10) betätigbar sind.1. Three-point suspension ( 1 ) for a tractor ( 2 ), towing or the like for lifting, lowering and / or swiveling at least one working device ( 3 ) arranged on the tractor rear and / or on the tractor front, with a lower articulation point on a tractor side ( 4 ) pivotably articulated lower link ( 5 ) and an upper link ( 7 ) pivotally connected to a tractor-side upper link point ( 7 ), the lower link ( 5 ) on the implement side having a lower coupling point ( 8 ) and the upper link ( 7 ) on the implement side having an upper coupling point ( 9 ) for connecting the implement, characterized in that the lower link ( 5 ) and / or the upper link ( 7 ) for lifting, lowering and / or pivoting can be actuated by means of electromotive drive units ( 10 ). 2. Dreipunktaufhängung (1) nach Anspruch 1, dadurch ge­ kennzeichnet, daß die elektromotorischen Antriebsaggregate (10) unter Zwischenschaltung zumindest jeweils einer Spindelhubeinrichtung (11) auf den Unterlenker (5) und/oder den Oberlenker (7) wirken.2. Three-point suspension ( 1 ) according to claim 1, characterized in that the electromotive drive units ( 10 ) act with the interposition of at least one spindle lifting device ( 11 ) on the lower link ( 5 ) and / or the upper link ( 7 ). 3. Dreipunktaufhängung (1) nach Anspruch 2, dadurch ge­ kennzeichnet, daß die Spindelhubeinrichtungen (11) mittels eines Kardangelenkes (12) oder Kugelgelenkes an dem Unter­ lenker (5) und/oder Oberlenker (7) angelenkt sind.3. three-point suspension ( 1 ) according to claim 2, characterized in that the spindle lifting devices ( 11 ) by means of a universal joint ( 12 ) or ball joint on the lower link ( 5 ) and / or upper link ( 7 ) are articulated. 4. Dreipunktaufhängung (1) nach einem der Ansprüche 1 bis 3, wobei im Bereich des Traktorhecks eine Anhängekupplung (13) angeordnet ist, dadurch gekennzeichnet, daß die Anhängekupplung (13) mittels eines elektromotorischen Antriebsaggregates höhenverstellbar ausgebildet ist.4. three-point suspension ( 1 ) according to one of claims 1 to 3, wherein in the region of the rear of the tractor, a trailer coupling ( 13 ) is arranged, characterized in that the trailer coupling ( 13 ) is height-adjustable by means of an electromotive drive unit. 5. Dreipunktaufhängung (1) nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß für die elektromotorischen Antriebsaggregate (10) ein oder mehrere elek­ trisch/elektronisch arbeitende Steuerungs- und/oder Regel­ aggregate vorgesehen sind.5. Three-point suspension ( 1 ) according to one of claims 1 to 4, characterized in that one or more elec trically / electronically operating control and / or regulating units are provided for the electromotive drive units ( 10 ). 6. Dreipunktaufhängung (1) nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die elektromotorischen An­ triebsaggregate (10) als diesel-elektrische Antriebe arbei­ ten.6. Three-point suspension ( 1 ) according to one of claims 1 to 5, characterized in that the electromotive drive units ( 10 ) work as diesel-electric drives.
DE29824333U 1998-11-25 1998-11-25 Three-point hitch for a tractor, tractor or the like. Expired - Lifetime DE29824333U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29824333U DE29824333U1 (en) 1998-11-25 1998-11-25 Three-point hitch for a tractor, tractor or the like.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29824333U DE29824333U1 (en) 1998-11-25 1998-11-25 Three-point hitch for a tractor, tractor or the like.
DE19854315A DE19854315A1 (en) 1998-11-25 1998-11-25 Three-point hitch for a tractor, tractor or the like

Publications (1)

Publication Number Publication Date
DE29824333U1 true DE29824333U1 (en) 2000-12-21

Family

ID=26050361

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29824333U Expired - Lifetime DE29824333U1 (en) 1998-11-25 1998-11-25 Three-point hitch for a tractor, tractor or the like.

Country Status (1)

Country Link
DE (1) DE29824333U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2074877A1 (en) 2007-12-24 2009-07-01 Hans Sauermann Trailer coupling for a vehicle, in particular an agricultural tractor
CN108377686A (en) * 2018-05-29 2018-08-10 中国农业大学 A kind of tilling depth automatic control and adjustment device and its control to adjust method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2074877A1 (en) 2007-12-24 2009-07-01 Hans Sauermann Trailer coupling for a vehicle, in particular an agricultural tractor
CN108377686A (en) * 2018-05-29 2018-08-10 中国农业大学 A kind of tilling depth automatic control and adjustment device and its control to adjust method

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20010125

R150 Term of protection extended to 6 years

Effective date: 20020219

R151 Term of protection extended to 8 years

Effective date: 20050203

R081 Change of applicant/patentee

Owner name: GKN WALTERSCHEID CRAMER GMBH, DE

Free format text: FORMER OWNER: CRAMER KUPPLUNG GMBH & CO. KG, 45356 ESSEN, DE

Effective date: 20060317

R152 Term of protection extended to 10 years

Effective date: 20070221

R071 Expiry of right