FR2262481A1 - Self-propelled agricultural machine - has variable wheel base, hydraulic transmission and pivoting implement table - Google Patents
Self-propelled agricultural machine - has variable wheel base, hydraulic transmission and pivoting implement tableInfo
- Publication number
- FR2262481A1 FR2262481A1 FR7407155A FR7407155A FR2262481A1 FR 2262481 A1 FR2262481 A1 FR 2262481A1 FR 7407155 A FR7407155 A FR 7407155A FR 7407155 A FR7407155 A FR 7407155A FR 2262481 A1 FR2262481 A1 FR 2262481A1
- Authority
- FR
- France
- Prior art keywords
- wheel base
- hydraulic transmission
- self
- agricultural machine
- propelled agricultural
- 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
Links
- 230000005540 biological transmission Effects 0.000 title abstract 2
- 239000002689 soil Substances 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D67/00—Undercarriages or frames specially adapted for harvesters or mowers; Mechanisms for adjusting the frame; Platforms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D49/00—Tractors
- B62D49/02—Tractors modified to take lifting devices
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Guiding Agricultural Machines (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
A frame has front steering wheels on two uprights connected by a tie bar and moved by hydraulic jacks. The rear axle carries driving wheels. The axle pivots on a longitudinal pin which can be slid in a channel integral with the chassis by a jack. This operation is of great value when the machine may become bogged down in soft, wet conditions. The engine drives the wheels through a hydraulic transmission which can maintain drive even while the wheel base is being altered. The machine bears a table which bears the implement e.g. cutter bar, and which is pivoted by a jack, enabling the height of the implement to be varied in relation to the soil.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7407155A FR2262481A1 (en) | 1974-03-01 | 1974-03-01 | Self-propelled agricultural machine - has variable wheel base, hydraulic transmission and pivoting implement table |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7407155A FR2262481A1 (en) | 1974-03-01 | 1974-03-01 | Self-propelled agricultural machine - has variable wheel base, hydraulic transmission and pivoting implement table |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2262481A1 true FR2262481A1 (en) | 1975-09-26 |
FR2262481B1 FR2262481B1 (en) | 1977-06-17 |
Family
ID=9135715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7407155A Granted FR2262481A1 (en) | 1974-03-01 | 1974-03-01 | Self-propelled agricultural machine - has variable wheel base, hydraulic transmission and pivoting implement table |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2262481A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3911524A1 (en) * | 1989-04-08 | 1990-10-11 | Claas Ohg | AGRICULTURAL VEHICLE |
WO1995008254A1 (en) * | 1993-09-21 | 1995-03-30 | Johann Nussmüller Kg | Single-axle hand-operated motor-driven agricultural machine |
EP1488682A1 (en) * | 2003-06-20 | 2004-12-22 | Maschinenfabrik Bernard Krone GmbH | Haymaking machine |
-
1974
- 1974-03-01 FR FR7407155A patent/FR2262481A1/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3911524A1 (en) * | 1989-04-08 | 1990-10-11 | Claas Ohg | AGRICULTURAL VEHICLE |
WO1995008254A1 (en) * | 1993-09-21 | 1995-03-30 | Johann Nussmüller Kg | Single-axle hand-operated motor-driven agricultural machine |
EP1488682A1 (en) * | 2003-06-20 | 2004-12-22 | Maschinenfabrik Bernard Krone GmbH | Haymaking machine |
Also Published As
Publication number | Publication date |
---|---|
FR2262481B1 (en) | 1977-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GC | Lien (pledge) constituted | ||
TP | Transmission of property | ||
GR | Lien (pledge) cancelled due to a court decision | ||
ST | Notification of lapse |