An earth working roller comprises a support structure (11), wherein to form a roller body (36) rotatable about a roller axis of rotation (A) on a radially outer region of the support structure (11), a plurality of first earth working units (30) is provided extending substantially in the direction of the roller axis of rotation (A) and/or a plurality of second earth working units (38) is provided extending substantially in the circumferential direction.

An earth working roller comprises a support structure (11), wherein to form a roller body (36) rotatable about a roller axis of rotation (A) on a radially outer region of the support structure (11), a plurality of first earth working units (30) is provided extending substantially in the direction of the roller axis of rotation (A) and/or a plurality of second earth working units (38) is provided extending substantially in the circumferential direction.

A rotary mixing system is illustrated. The rotary mixing system includes a construction machine. The construction machine includes a frame and a plurality of wheels rotatably mounted to the frame. The construction machine also includes a power source mounted on the frame. The construction machine further includes a milling tool rotatably mounted to the frame and adapted to be selectively coupled to the power source. The milling tool is adapted to provide a reclaimed surface on a work surface. The rotary mixing system also includes an auxiliary vehicle adapted to be removably coupled to the construction machine. The auxiliary vehicle includes a chassis and at least one compaction member rotatably mounted to the chassis. The at least one compaction member is adapted to provide a compaction pass on the reclaimed surface.

A fluid spray system for a compaction machine is provided. The fluid spray system includes at least one nozzle adapted to deliver a flow of fluid adjacent to a compaction member. The fluid spray system includes a fluid pump adapted to provide the flow of fluid to the at least one nozzle. The fluid spray system includes an operator interface configured to generate a signal indicative of activating a test mode based on an operator input. The fluid spray system includes a controller configured to receive the signal from the operator interface. The controller is also configured to activate the fluid pump for a predefined time period to provide the flow of fluid to the at least one nozzle. The controller is further configured to deactivate the fluid pump based on elapsing of the predefined time period to limit the flow of fluid to the at least one nozzle.

A compaction machine includes a frame and at least one compaction member rotatably mounted to the frame. The compaction machine also includes at least one pneumatic tire movably coupled to the frame. The at least one pneumatic tire is disposed on at least one of a first side and a second side of the at least one compaction member and adjacent to an edge of the at least one compaction member. The at least one pneumatic tire is adapted to selectively move between a deployed position and a retracted position. In the retracted position, the at least one pneumatic tire is raised relative to a work surface. In the deployed position, the at least one pneumatic tire is adapted to provide selective compaction of a portion of the work surface.

An accessory for levelling uncured concrete surfaces. The accessory includes a screed head with two height adjusting levelling cylinders (1), a slope cylinder (2), a coupling component (3), a blade (4), an auger (5), a roller (6), a vibrator (7) and a sprinkler system (8). The coupling component (3) includes a hand operated hinged latch with a hook able to be snapped in place in a single movement so as to pinch together the coupling component and a telescopic boom of a general-purpose vehicle. The slope cylinder (2) enables the screed head to be maintained continuously at ninety degrees to the horizontal.

A rolling compactor attachment configured for use with a host vehicle. The host vehicle has a front with a first side and a second side. The rolling compactor attachment includes an attachment plate configured to attach to the front of the host vehicle such that the attachment plate is stationary relative to the host vehicle. A boom includes a first end that coupled to the attachment plate. A roller is coupled to a second end of the boom. The boom is configured to position the roller laterally beyond at least one of the first side or the second side, and the roller is configured to tilt about the second end of the boom such that the roller is able to compact an inclined or declined slope.

The invention relates to an earth working machine (10), in particular a road milling machine, a stabilizer, or the like, having a milling drum (30) that is mounted rotatably on a machine frame (11) and is populated or populatable on its outer circumference with working tools (31); the working tools (31) being provided so as to come into contact, during working operation, with the ground that is to be worked in order to remove it; a drive unit (20) being provided which drives the milling drum (30) by means of a drive motor (21); an input drive shaft (33) that is couplable to the drive motor (21) being attached to the milling drum (30); and a ballast element, constituting a kinetic mass (57), being provided in order to increase the kinetic energy of the milling drum (30). In order to allow an earth working machine of this kind to be adapted in simple fashion to different milling applications, provision is made according to the present invention that the kinetic mass (57) is couplable to or decouplable from the rotatable milling drum (30), or a rotational member indirectly or directly coupled to the milling drum (30), via a shiftable coupling (55).

A self-propelled road roller comprising a machine frame, a drive unit; and a control device, wherein the self-propelled road roller comprises a tandem roller or a single-drum roller, to compact ground in a working direction; and wherein a sensor device for determining the thickness of a paved layer is provided, the sensor device comprising a height reference sensor and a distance sensor, the height reference sensor being configured to determine its height position in relation to a height reference, and the distance sensor being configured to determine the height position of the height reference sensor in relation to the ground, and that the control device is configured to ascertain the thickness of the paved layer from the measurements of the sensor device and a predetermined reference height.

A skid steer rolling compactor attachment may include a universal attachment plate configured to attach to the skid steer. A boom includes a first end coupled to the attachment plate via a pivot hinge and a lift hinge. A hydraulic lift cylinder is coupled to the attachment plate and the boom in order to move the boom about the lift hinge, and a hydraulic pivot cylinder is coupled to the attachment plate and the boom in order to move the boom about the pivot hinge. A roller is attached to a second end of the boom via a tilt hinge and a twist hinge. A hydraulic tilt cylinder is coupled to the roller and the boom in order to move the roller about the tilt hinge, and a hydraulic twist cylinder is coupled to the roller and the boom in order to move the roller about the twist hinge.