Abstract: A spraying device for introducing a fluid into the working chamber of a construction machine for processing the ground or road surfaces, comprises two fluid delivery apparatuses, a line system and a control unit. The present invention further relates to a construction machine, especially a recycler, a stabilizer or a cold milling machine, comprising such a spraying device and a method for operating such a spraying device.

Abstract: Ground compaction machine, which can be a rubber-tired roller, operable to compact ground in a working direction is presented, along with a wheel cover for the same. The machine can have a machine frame and a chassis supporting the machine frame. The machine frame having a front chassis portion and a rear chassis portion. At least one of the front chassis portion or rear chassis portion has at least two chassis units, each chassis unit being rotatable about a distinct steering axis. Each chassis unit having at least one wheel, and a wheel cover, which is formed for thermal insulation of the chassis units from the external surroundings, the wheel cover comprising at least two wheel cover units, and a wheel cover unit being arranged on each chassis unit, which is configured to be rotatable about the respective distinct steering axis together with the respective chassis unit.

Abstract: The present invention relates to a construction machine, in particular a ground milling machine, with a drive motor, a machine frame supported by a traveling gear with traveling devices, and an operator platform arranged on the machine frame, wherein the traveling gear has a front and a rear traveling gear axle, and wherein at least one of the traveling gear axles is configured as a locking axle with two traveling devices which are height-adjustable relative to the machine frame independently of one another and can be locked in an operating position, and at least one further traveling gear axle is configured as a swing axle such that the traveling devices of the swing axle are jointly height-adjustable relative to the machine frame, and a height adjustment of one traveling device of the swing axle leads to an opposite height adjustment of another traveling device of the swing axle, wherein a control device is provided which is configured such that it detects the load on at least one of the traveling devices o

Abstract: A ground milling machine, in particular a soil stabilizer or a recycler, comprising a machine frame carried by front and rear traveling devices, a drive engine arranged on the machine frame, a ground milling device with a milling rotor supported for rotation about a horizontal rotation axis extending transversely to the working direction of the ground milling machine, said milling rotor having a plurality of ground processing tools, and with a milling rotor housing having an interior space which is open in the downward direction towards the underlying ground and in which the milling rotor is arranged, said milling rotor being height-adjustable via a milling depth adjusting device having a drive, and said milling rotor housing being connected to the machine frame via a housing support device. The invention further relates to a method for operating a ground milling machine.

Abstract: The present invention relates to a milling unit, in particular to a milling unit of a road milling machine, a transport vehicle with a transport device and a vehicle, as well as a method for transporting a milling unit, in particular using a transport vehicle according to the present invention.

Abstract: The present invention relates to a ground compaction roller, comprising a machine frame with an operator platform, a drive engine, at least one roller drum, said at least one roller drum being mounted for rotation between two mounting arms arranged at its face sides and connected to the machine frame, an exciter unit for generating oscillations arranged inside said at least one roller drum, said exciter unit having an exciter housing, two imbalance weights mounted inside said exciter housing for rotation in opposite directions and coupled to one another, said imbalance weights rotating about two rotation axes that are stationary relative to said exciter housing, and a drive motor arranged outside said exciter housing, said drive motor being in drive connection with at least one of said two rotatably mounted imbalance weights, and to a method for producing an oscillation image of a ground compaction roller, in particular a tandem roller.

Abstract: The present invention relates to a construction machine, in particular a road construction machine, comprising a machine frame, an operator platform arranged on said machine frame with an operator work-place, an operator platform roof, which is, in particular, height-adjustable, and a vertically extending lateral weather protection device for an operator located on the operator platform. The present invention also relates to a method for adjusting a flexible lateral wall element adjustable between a pull-in position and a pull-out position, which is part of a lateral weather protection device of a construction machine.

Abstract: The present invention relates to a construction machine, said construction machine comprising a brake assembly for braking the machine, as well as an operator platform. The operator platform comprises at least one operator seat with a total of at least two operating positions for a machine operator at opposite ends of the operator platform, and an actuation device for foot actuation of the brake assembly. According to essential aspects of the present invention, the actuation device for the brake assembly comprises a brake beam which extends transversely to the working direction of the construction machine and which can be operated by foot from said two operating positions, and the actuation device further comprises an actuator for the brake beam, which is arranged below the brake beam.

Abstract: A hand-guided ground compaction machine, in particular a vibratory tamper or vibration plate compactor, having a superstructure, a drive device arranged on the superstructure and having at least one drive shaft, a substructure having a compaction plate driven by the drive device, and a sensor device comprising an accelerometer for determining the ground stiffness of a ground to be compacted, wherein the sensor device is supplied with electrical power, in particular solely, by a generator driven by the at least one drive shaft.