A compactor roller for a soil compactor comprises a roller shell (24), rotatable about a roller axis of rotation (W) and surrounding a roller interior (23), an oscillation/vibration assembly (28) arranged in the roller interior (23), wherein the oscillation/vibration assembly (28) comprises a first oscillation/vibration unit (30) with at least one drivable first unbalanced mass (50, 50′) for rotation about a first oscillation/vibration axis of rotation (D.sub.1), and a second oscillation/vibration unit (32) with at least one drivable second unbalanced mass (52, 52′) for rotation about a second oscillation/vibration axis of rotation (D.sub.2.) A center of mass of a second unbalanced mass part of the at least one first unbalanced mass (50, 50′) and/or a center of mass of a second unbalanced mass part of the at least one second unbalanced mass (52, 52′) moves, during the movement of the respective second unbalanced mass part (62, 86) between two end positions about the assigned oscillation/vibration axis of rotation (D.sub.1, D.sub.2) in an angle of less than 180°.

A compactor roller for a soil compactor comprises a roller shell (24), rotatable about a roller axis of rotation (W) and surrounding a roller interior (23), an oscillation/vibration assembly (28) arranged in the roller interior (23), wherein the oscillation/vibration assembly (28) comprises a first oscillation/vibration unit (30) with at least one drivable first unbalanced mass (50, 50′) for rotation about a first oscillation/vibration axis of rotation (D.sub.1), and a second oscillation/vibration unit (32) with at least one drivable second unbalanced mass (52, 52′) for rotation about a second oscillation/vibration axis of rotation (D.sub.2.) A center of mass of a second unbalanced mass part of the at least one first unbalanced mass (50, 50′) and/or a center of mass of a second unbalanced mass part of the at least one second unbalanced mass (52, 52′) moves, during the movement of the respective second unbalanced mass part (62, 86) between two end positions about the assigned oscillation/vibration axis of rotation (D.sub.1, D.sub.2) in an angle of less than 180°.

An operation monitoring system for a sifting device includes: movement state sensing means to be provided for a sieve frame of the sifting device that rotationally oscillates, and capable of sensing a movement state of the sieve frame; and operation monitoring means capable of monitoring an operation state of the sifting device based on measured data transmitted from the movement state sensing means. The operation monitoring means includes a measured data arithmetic processing unit that subjects the measured data to arithmetic processing, and a movement state display unit capable of displaying the movement state of the sieve frame based on arithmetic processing data obtained by the measured data arithmetic processing unit.

A compactor includes a plate, a frame, an exciter assembly coupled to the plate, and a motor for driving the exciter assembly. The motor is coupled to the exciter assembly by a belt. The compactor further includes a tensioner assembly configured to tension the belt.

A compactor includes a plate, a frame, an exciter assembly coupled to the plate, and a motor for driving the exciter assembly. The motor is coupled to the exciter assembly by a belt. The compactor further includes a tensioner assembly configured to tension the belt.

The invention relates to a detection system in a screening device for screening material, e.g. aggregate, ore or similar, comprising at least one screening decks, the at least one screening deck having a screening surface comprising one or more screening modules. The system comprises a sensor arranged at or near at least one screening deck of the screening device. The sensor is arranged such that it can detect objects present leaving the at least one screening deck. The invention also relates to a method for detection of objects in a screening device, and use of the detection system.

The invention relates to a detection system in a screening device for screening material, e.g. aggregate, ore or similar, comprising at least one screening decks, the at least one screening deck having a screening surface comprising one or more screening modules. The system comprises a sensor arranged at or near at least one screening deck of the screening device. The sensor is arranged such that it can detect objects present leaving the at least one screening deck. The invention also relates to a method for detection of objects in a screening device, and use of the detection system.

An automated pan shaker has a central longitudinal axis and a central lateral axis. The automated pan shaker includes a shaker assembly that is configured to induce a plurality of modes of movement in the baker pan. The pan shaker assembly includes a carriage assembly, a clamping assembly supported by the carriage assembly and an actuation assembly. The carriage assembly resides below the conveyor belt of the automated pan shaker. The actuation assembly further includes an actuator post connected to the carriage assembly, a first actuator assembly that includes a first actuator linkage connected to the actuator post, and a second actuator assembly that includes a second actuator linkage connected to the actuator post.

An automated pan shaker has a central longitudinal axis and a central lateral axis. The automated pan shaker includes a shaker assembly that is configured to induce a plurality of modes of movement in the baker pan. The pan shaker assembly includes a carriage assembly, a clamping assembly supported by the carriage assembly and an actuation assembly. The carriage assembly resides below the conveyor belt of the automated pan shaker. The actuation assembly further includes an actuator post connected to the carriage assembly, a first actuator assembly that includes a first actuator linkage connected to the actuator post, and a second actuator assembly that includes a second actuator linkage connected to the actuator post.

An oscillation module for a compacting roller of a soil compactor includes a plate-like carrier, at least two oscillation mass units supported on the carrier at a distance from one another, and an oscillation drive motor supported on the carrier. The carrier has a connection formation for firmly connecting the carrier to a carrier structure of a compacting roller. Each oscillation mass unit includes an imbalance mass rotatably supported on the carrier about an oscillation axis of rotation. Each imbalance mass of each oscillation mass unit can be driven by the oscillation drive motor for rotation about the respectively assigned oscillation axis of rotation.