Abstract: A self-propelled milling machine has a machine frame 4 supported by running gears 6A, 6B, a working device 5 provided on the machine frame 4 for working the ground, and a conveyor device 12 for removing material. The conveyor device 12 has a boom 13 which is mounted on the machine frame 4 so as to pivot about an axis of rotation X which is perpendicular to the machine frame. The pivoting apparatus 16 for the boom 13 is characterised by at least one mechanism 16A, 16B having a plurality of mechanism links and the joints A, B, C, D connecting them and at least one linear drive 17A, 17B for driving at least one of the mechanism links. The mechanism may be designed as a planar four-link pivot joint mechanism 16A, 16B, the machine frame 4 forming a mechanism link of the pivot joint mechanism.

Abstract: A self-propelled milling machine has a machine frame 4 supported by running gears 6A, 6B, a working device 5 provided on the machine frame 4 for working the ground, and a conveyor device 12 for removing material. The conveyor device 12 has a boom 13 which is mounted on the machine frame 4 so as to pivot about an axis of rotation X which is perpendicular to the machine frame. The pivoting apparatus 16 for the boom 13 is characterised by at least one mechanism 16A, 16B having a plurality of mechanism links and the joints A, B, C, D connecting them and at least one linear drive 17A, 17B for driving at least one of the mechanism links. The mechanism may be designed as a planar four-link pivot joint mechanism 16A, 16B, the machine frame 4 forming a mechanism link of the pivot joint mechanism.

Abstract: In a self-propelled construction machine or mining machine, in particular milling machine for working a ground surface, including a machine frame, a working device for working the ground surface, which is supported on the machine frame, wherein the working device is at least partially enclosed by a housing, at least one movable side plate, which closes the housing on at least one of the two sides of the working device , wherein the movable side plate rests on the ground surface in floating position during the working operation, it is provided that a clearing scraper is arranged in front of the at least one movable side plate as seen in the direction of travel, wherein the clearing scraper comprises at least one clearing edge for penetrating ground material lying on the ground surface in front of the movable side plate, and clears the ground material for the movable side plate so that the movable side plate may rest on the ground surface.

Abstract: An adjustable width mold apparatus for a slipform paver includes a center portion and left and right sideform assemblies. The center portion has left and right lateral ends. Left and right adjustable width support assemblies are connected between the sideform assemblies and the center portion. One or more spacers may be received between each sideform assembly and the center portion to adjust the width of the mold apparatus. The spacers may be hung on a plurality of hanger rods. Each of the hanger rods may have a hydraulic nut on one end thereof for clamping the spacers between the sideform assembly and the center portion.

Abstract: An adjustable width mold apparatus for a slipform paver includes a center portion and left and right sideform assemblies. The center portion has left and right lateral ends. Left and right adjustable width support assemblies are connected between the sideform assemblies and the center portion. One or more spacers may be received between each sideform assembly and the center portion to adjust the width of the mold apparatus. The spacers may be hung on a plurality of hanger rods. Each of the hanger rods may have a hydraulic nut on one end thereof for clamping the spacers between the sideform assembly and the center portion.

Abstract: The present disclosure provides a machine (100) for surface mining or road milling. The machine (100) is arranged to remove material from a ground region (102) while moving along the ground region (102) and comprises a ground engager for removing a portion of the material from the ground region (102). The machine (100) further comprises a detecting system (110) that has at least one detector element coupled to a component of the machine (100) to move with the machine (100) and arranged to detect at least one quantity associated with an electrical property of the ground region (102). The detecting system (110) is arranged to provide composition information concerning a composition of at least one material layer in the ground region (102) and thickness information concerning a thickness of at least one material layer (102a,b,c,d). The detected at least one quantity associated with the electrical property is used to provide at least one of the composition information and the thickness information.

Abstract: In a method for milling an opencast mining surface or for milling off layers of an asphalt or concrete traffic surface with a milling machine removing the ground surface, by milling the ground surface along a predetermined milling track and by transporting the milled material via a conveying device to at least one container of a truck that travels along next to the milling machine, a relative position between the container and the conveying device is automatically controlled to regulate the loading of the container.

Abstract: The present disclosure provides a machine (100) for surface mining or road milling. The machine (100) is arranged to remove material from a ground region (102) while moving along the ground region (102) and comprises a ground engager for removing a portion of the material from the ground region (102). The machine (100) further comprises a detecting system (110) that has at least one detector element coupled to a component of the machine (100) to move with the machine (100) and arranged to detect at least one quantity associated with an electrical property of the ground region (102). The detecting system (110) is arranged to provide composition information concerning a composition of at least one material layer in the ground region (102) and thickness information concerning a thickness of at least one material layer (102a,b,c,d). The detected at least one quantity associated with the electrical property is used to provide at least one of the composition information and the thickness information.

Abstract: In a method for milling an opencast mining surface or for milling off layers of an asphalt or concrete traffic surface with a milling machine removing the ground surface, by milling the ground surface along a predetermined milling track and by transporting the milled material via a conveying device to at least one container of a truck that travels along next to the milling machine, a relative position between the container and the conveying device is automatically controlled to regulate the loading of the container.

Abstract: In a method for milling an opencast mining surface or for milling off layers of an asphalt or concrete traffic surface with a milling machine removing the ground surface, by milling the ground surface along a predetermined milling track and by transporting the milled material via a conveying device to at least one container of a truck that travels along next to the milling machine, a relative position between the container and the conveying device is automatically controlled to regulate the loading of the container.

Abstract: The invention relates to a self-propelling construction machine which has a chassis 1 which has wheels or crawler track units 1A, 1B. The construction machine according to the invention is distinguished by the fact that the gear mechanism system 6 for transmitting the drive power from the drive unit 5, which comprises at least one internal combustion engine 5A, to the working unit 4, which comprises at least one working assembly 4A, does not have a conventional clutch with which the working unit can be activated but instead has a hydrodynamic gear mechanism 10 which has a drive shaft 10A and an output shaft 10B.

Abstract: In a method for milling an opencast mining surface or for milling off layers of an asphalt or concrete traffic surface with a milling machine removing the ground surface, by milling the ground surface along a predetermined milling track and by transporting the milled material via a conveying device to at least one container of a truck that travels along next to the milling machine, a relative position between the container and the conveying device is automatically controlled to regulate the loading of the container.

Abstract: In a method for milling an opencast mining surface or for milling off layers of an asphalt or concrete traffic surface with a milling machine removing the ground surface, by milling the ground surface along a predetermined milling track and by transporting the milled material via a conveying device to at least one container of a truck that travels along next to the milling machine, a relative position between the container and the conveying device is automatically controlled to regulate the loading of the container.

Abstract: A self-propelled machine for cutting or milling, has a chassis (1), which is carried by track-laying units or wheels and which has a cutting or milling arrangement (2) and an arrangement (8) for adjusting the height of the chassis to set the depth of cutting or milling. The basic principle of the machine according to the invention is that the driver's station is decoupled from the shaking movements or vibrations from the arrangement (2) for cutting or milling which are transmitted to the chassis, and from the vibrations from the internal combustion engine for driving the machine.

Abstract: In a method for milling an opencast mining surface or for milling off layers of an asphalt or concrete traffic surface with a milling machine removing the ground surface, by milling the ground surface along a predetermined milling track having a predetermined length, by transporting the milled material via a conveying device to at least one container of a truck that travels along next to the milling machine, said truck having a predetermined maximum loading volume per load, and by replacing a fully loaded truck with an unloaded truck when the maximum loading volume of a truck load has been reached, it is provided for the following features to be achieved: calculation of the maximum total loading volume resulting over the length of the current milling track as a function of the current effective working width and a milling depth that has been optimized in relation to a predetermined, preferably maximum milling power, calculation of the number of truck loads required for the maximum total loading volume of a mi

Abstract: In a mining machine (1) for the processing of a ground (3), in particular surface miner, with a machine frame (2), a cutting drum (4) mounted in the machine frame (2), a first transport device (6), which accepts mining material from the cutting drum (4), a second transport device (12), which accepts the mining material from the first transport device (6) at a point of acceptance (18) that is arranged at the lower end (14) of the second transport device (12) and is located below the upper end (22) of the first transport device (6), a conveyor suspension device (10) for the second transport device (12), which is mounted at the machine frame (2) to slew about a vertical slewing axis (8), where the second transport device (12) is pivotable about a first horizontal pivoting axis (24) that runs transverse to the longitudinal direction of the second transport device (12) and is mounted in the conveyor suspension device (10), and where the vertical slewing axis (8) of the conveyor suspension device (10) runs essentia

Abstract: A self-propelled machine for cutting or milling, has a chassis (1), which is carried by track-laying units or wheels and which has a cutting or milling arrangement (2) and an arrangement (8) for adjusting the height of the chassis to set the depth of cutting or milling. The basic principle of the machine according to the invention is that the driver's station is decoupled from the shaking movements or vibrations from the arrangement (2) for cutting or milling which are transmitted to the chassis, and from the vibrations from the internal combustion engine for driving the machine.

Abstract: The invention relates to a self-propelled machine for cutting or milling, which has a chassis (1), which is carried by track-laying units or wheels and which has a cutting or milling arrangement (2) and an arrangement (8) for adjusting the height of the chassis to set the depth of cutting or milling. The driver's station is decoupled from the shaking movements or vibrations from the arrangement (2) for cutting or milling which are transmitted to the chassis, and from the vibrations from the internal combustion engine for driving the machine. This decoupling is accomplished by having the height-adjusting arrangement (8) form a system which connects the track-laying units or wheels to the chassis not rigidly but in such a way that they are able to move.

Abstract: The invention relates to a road-milling machine or machine for working deposits, such as deposits of coal, ores, minerals, etc. by surface mining. The machine according to the invention has an arrangement 14 for detecting the path followed by a milled edge 13 of a milled strip, with the arrangement for detecting the path followed by the milled edge having means 14 for measuring the distance between at least one reference point I on the machine and the milled edge. The means 14 for detecting the path followed by the milled edge co-operate with the arrangement 6 for steering the track-laying units 3A, 3B in such a way that the machine follows the path followed by the milled edge. The distance between the at least one reference point on the machine and the milled edge can be set in such a way that milled strips situated alongside one another are exactly aligned relative to one another.

Abstract: In a method for milling an opencast mining surface or for milling off layers of an asphalt or concrete traffic surface with a milling machine removing the ground surface, by milling the ground surface along a predetermined milling track having a predetermined length, by transporting the milled material via a conveying device to at least one container of a truck that travels along next to the milling machine, said truck having a predetermined maximum loading volume per load, and by replacing a fully loaded truck with an unloaded truck when the maximum loading volume of a truck load has been reached, it is provided for the following features to be achieved: calculation of the maximum total loading volume resulting over the length of the current milling track as a function of the current effective working width and a milling depth that has been optimized in relation to a predetermined, preferably maximum milling power, calculation of the number of truck loads required for the maximum total loading volume of a mi