Method for automatically regulating the pressure in gas-filled tires of an agricultural vehicle that has at least one tire pressure regulation system (6) with at least one control unit (20). The pressures of the tires are adjusted according to the weight o...

Further storage is provided by a container (13).

The vehicle (1,2) has at least one frame carrying functional assemblies (5-9) supported on the ground by running gear (14) with at least two vehicle axles. The at least one supporting wheel (25) is accommodated by at least one supporting frame that interac...

The drive shaft connected to the engine (1) operates three pumps. The first pump (2) may be a variable capacity pump which is connected to control valves (8,9,19,20,21) and a hydraulic motor (7) which drives the wheels. The second (3) and third (4) hydraul...

The stabilizing wheel (15) system for a combine harvester comprises hydraulic cylinders for adjusting the wheel position. The pressure of these is controlled by the pressure in the cylinder used to raise and lower the harvesting unit (4, 5).

Each individual wheel (7) is connected to the machine frame by a vertically swivelling wheel support with the interposition of an adjustment device formed as a worm gearing (9). The fixed gear housing (12) of the worm gear is connected directly or indirect...