Abstract: The present invention relates to a device for generating vibrations for a ground compaction machine, in particular a self-propelled ground compaction roller, comprising a first imbalance mass and a second imbalance mass, each of which is rotatably mounted, a first hydraulic motor configured to set the first imbalance mass into rotation, a planetary gear connected to the first hydraulic motor and via which the second imbalance mass can be driven, a second hydraulic motor which is also connected to the planetary gear and is configured to change the transmission ratio from the first hydraulic motor to the second imbalance mass via the planetary gear, wherein a third hydraulic motor is provided which is also connected to the planetary gear and is also configured to change the transmission ratio from the first hydraulic motor to the second imbalance mass via the planetary gear.

Abstract: The present invention relates to an intermediate storage vehicle for storing milled material and also to a work train with such an intermediate storage vehicle, a surface milling machine and a transport vehicle.

Abstract: The present invention relates to an intermediate storage vehicle, particularly a construction vehicle, having an intermediate storage tank for receiving bulk material, particularly milled material, and a first material delivery conveyor device for delivery, unloading or transfer of the bulk material, the first material delivery conveyor device including a material delivery point, via which the bulk material can be thrown off. The present invention further relates to a milling train having such an intermediate storage vehicle and to a method for milling a road surface.

Abstract: The present invention relates to an exchangeable milling drum box for a ground milling machine, particularly for a road milling machine, a recycler, a stabilizer or a surface miner, with a milling drum rotatably mounted in the exchangeable milling drum box and a transmission, via which the milling drum can be driven, the transmission comprising a lubrication device with a lubricant, and the exchangeable milling drum box comprising a cooling and/or heating device for lubricant. Furthermore, the present invention relates to a ground milling machine having such an exchangeable milling drum box.

Abstract: The present invention relates to a method for positioning a milling drum box of a ground milling machine, in particular of a road milling machine, a recycler or a stabilizer, arranged on a machine frame relative to the ground, comprising the steps of: detecting the presence or absence of a ground contact, in particular in a region located in the front or a region located in the rear in the working direction (a), of at least one side plate of the milling drum box of the ground milling machine, and controlling a lifting and/or a lowering of the machine frame depending on the detected presence or absence of a ground contact. The present invention also relates to a ground milling machine for carrying out the method.

Abstract: The present invention relates to a device in a self-propelled construction machine with a first driving unit, which provides for a first speed of rotation (n1). By means of a planetary gear the first speed of rotation (n1) is translated into a different speed of rotation (n3) at which a working device of the construction machine, in particular a milling rotor for processing ground surfaces, can be operated.

Abstract: The present invention relates to a construction machine, in particular a ground milling machine, comprising transportation means connected to the machine frame via lifting columns. The lift adjustment of the lifting columns occurs as a function of the determined weight force values respectively applied to at least one actuator of a pair of front and/or rear and/or right and/or left transportation means. The present invention further relates to a method of optimum and practical weight distribution of the machine weight to the transportation devices for such a construction machine.

Abstract: The present invention relates to a method for optimizing an operating function of a ground milling machine by way of the adaptation of operating parameters and to a ground milling machine which is implemented, in particular, for carrying out this method. In an essential aspect an operating parameter of a milling machine is provided starting from a starting value of the operating parameter to optimize an operating function of the ground milling machine in milling operation.

Abstract: The present invention relates to a method for positioning a milling drum box of a ground milling machine, in particular of a road milling machine, a recycler or a stabilizer, arranged on a machine frame relative to the ground, comprising the steps of: detecting the presence or absence of a ground contact, in particular in a region located in the front or a region located in the rear in the working direction (a), of at least one side plate of the milling drum box of the ground milling machine, and controlling a lifting and/or a lowering of the machine frame depending on the detected presence or absence of a ground contact. The present invention also relates to a ground milling machine for carrying out the method.

Abstract: The present invention relates to an exchangeable milling drum box for a ground milling machine, particularly for a road milling machine, a recycler, a stabilizer or a surface miner, with a milling drum rotatably mounted in the exchangeable milling drum box and a transmission, via which the milling drum can be driven, the transmission comprising a lubrication device with a lubricant, and the exchangeable milling drum box comprising a cooling and/or heating device for lubricant. Furthermore, the present invention relates to a ground milling machine having such an exchangeable milling drum box.

Abstract: A self-propelled construction machine, in particular a road milling machine, is described. It has a main drive for driving a rotating working means in a working operation and an auxiliary drive for driving the working means in a maintenance operation and a gear transmission on the working means. Lubricant oil is applied to the gear transmission via a lubricant oil circuit and a lubricant oil pump in the lubricant oil circuit, the lubricant oil pump being in drive connection to the gear transmission. An auxiliary pump is provided, which is optionally switchable into the lubricant oil circuit, so that, with reversal of the pump principle, the lubricant oil pump is operated as a hydraulic motor, wherein the drive connection of the lubricant oil pump and the gear transmission is also reversed to drive the gear transmission.

Abstract: The present invention relates to an intermediate storage vehicle for storing milled material and also to a work train with such an intermediate storage vehicle, a surface milling machine and a transport vehicle.

Abstract: The present invention relates to an intermediate storage vehicle, particularly a construction vehicle, having an intermediate storage tank for receiving bulk material, particularly milled material, and a first material delivery conveyor device for delivery, unloading or transfer of the bulk material, the first material delivery conveyor device including a material delivery point, via which the bulk material can be thrown off. The present invention further relates to a milling train having such an intermediate storage vehicle and to a method for milling a road surface.

Abstract: The present invention relates to a construction machine, in particular a ground milling machine, comprising transportation means connected to the machine frame via lifting columns. The lift adjustment of the lifting columns occurs as a function of the determined weight force values respectively applied to at least one actuator of a pair of front and/or rear and/or right and/or left transportation means. The present invention further relates to a method of optimum and practical weight distribution of the machine weight to the transportation devices for such a construction machine.

Abstract: The present invention relates to a self-propelled ground milling machine for treatment of ground surfaces by means of a milling device, a transportation means and a drive device for driving the transportation means and the milling device. The milling device is mounted on a ground milling machine frame and can be switched between a working position, in which the milling device is in operative contact with the ground surface and a maneuvering position, in which the milling device is not in operative contact with the ground surface. The drive device comprises a drive control unit, which controls the driving power of the drive device. The ground milling machine further comprises a ground milling machine control unit.

Abstract: A self-propelled construction machine, in particular a road milling machine, is described. It has a main drive for driving a rotating working means in a working operation and an auxiliary drive for driving the working means in a maintenance operation and a gear transmission on the working means. Lubricant oil is applied to the gear transmission via a lubricant oil circuit and a lubricant oil pump in the lubricant oil circuit, the lubricant oil pump being in drive connection to the gear transmission. An auxiliary pump is provided, which is optionally switchable into the lubricant oil circuit, so that, with reversal of the pump principle, the lubricant oil pump is operated as a hydraulic motor, wherein the drive connection of the lubricant oil pump and the gear transmission is also reversed to drive the gear transmission.

Abstract: The present invention relates to a construction machine, in particular a ground milling machine, comprising transportation means connected to the machine frame via lifting columns. The lift adjustment of the lifting columns occurs as a function of the determined pressure values respectively applied to at least one actuator of a pair of front and/or rear transportation means. The present invention further relates to a method of compensating for ground unevenness for such a construction machine.

Abstract: The present invention relates to a method for optimizing an operating function of a ground milling machine by way of the adaptation of operating parameters and to a ground milling machine which is implemented, in particular, for carrying out this method. In an essential aspect an operating parameter of a milling machine is provided starting from a starting value of the operating parameter to optimize an operating function of the ground milling machine in milling operation.

Abstract: A self-propelled or stationary construction machine or agricultural machine is provided having a rotatable work device, in particular, a work device for processing soil surfaces or for chopping material. The machine has a drive device for the work device, the drive device having a first drive source and a switchable coupling unit between the first drive source and the work device for engaging the work device with the first drive source. The drive device is equipped with an additional drive unit, the machine being configured for controlling the drive device to accelerate the work device by means of the additional drive unit to an operating speed which would result during operation of the work device by means of the first drive source. In addition, an associated method for driving a work device of a construction or agricultural machine is disclosed.

Abstract: The present invention relates to a device in a self-propelled construction machine with a first driving unit, which provides for a first speed of rotation (n1). By means of a planetary gear the first speed of rotation (n1) is translated into a different speed of rotation (n3) at which a working device of the construction machine, in particular a milling rotor for processing ground surfaces, can be operated.