A drive system of a header for an agricultural vehicle. The header includes a plurality of driven devices. The drive system includes a shaft configured for conveying motive power from the agricultural vehicle to the header, a gearbox configured for being located on the header and for transferring motive power to the plurality of driven devices, and a torque damper. The torque damper is operably connected in between the shaft and the gearbox. The torque damper is configured for reducing a magnitude of a torque spike.

A method, system and apparatus for a modular multipurpose machine or vehicle, including a modular scalable frame with battery incorporated into on the scalable frame; a modular electric drive system; and modular attachments or components for configuring the machine or vehicle for a plurality of maintenance or transportation functions. The modular electric drive system includes a power train with respective drive units for each of the front and rear wheels, each drive unit includes a planetary gear, and servo motor for each of the front and rear wheels. The power train includes steerable or non-steerable wheel power units, housing the respective drive units, and including respective servo controllers for each of the front and rear wheels. The wheel power units are configured for single, double or triple wheel configurations.

A method, system and apparatus for a modular multipurpose machine or vehicle, including a modular scalable frame with battery incorporated into on the scalable frame; a modular electric drive system; and modular attachments or components for configuring the machine or vehicle for a plurality of maintenance or transportation functions. The modular electric drive system includes a power train with respective drive units for each of the front and rear wheels, each drive unit includes a planetary gear, and servo motor for each of the front and rear wheels. The power train includes steerable or non-steerable wheel power units, housing the respective drive units, and including respective servo controllers for each of the front and rear wheels. The wheel power units are configured for single, double or triple wheel configurations.

A combine harvester is provided with: a threshing device that performs a threshing process of threshing a crop; a grain tank that stores grain obtained by the threshing process; a grain discharging device that discharges grain to be stored in the grain tank to the outside of the vehicle body; a travel driving device that drives travel of the vehicle body; and an engine that serves as a power source. The combine harvester includes a first relay shaft to which power is transmitted from an output shaft of the engine, and the power of the engine is transmitted from the first relay shaft to the grain discharging device and the travel driving device in a branched manner.

The invention provides a lawn mower, which comprises a power assembly, a cutting blade driven by the power assembly, and a cover, wherein the cover comprises a main body, a rear cover pivotally connected to the rear of the main body, and a partition portion dividing the main body into a cutting cavity and a grass-collecting cavity, the partition portion comprising a baffle, the rear cover is selectively pivotal between an open position and a closed position. The baffle is driven by the rear cover.

The invention provides a lawn mower, which comprises a power assembly, a cutting blade driven by the power assembly, and a cover, wherein the cover comprises a main body, a rear cover pivotally connected to the rear of the main body, and a partition portion dividing the main body into a cutting cavity and a grass-collecting cavity, the partition portion comprising a baffle, the rear cover is selectively pivotal between an open position and a closed position. The baffle is driven by the rear cover.

A rotary screen door assembly for a work vehicle includes a door configured to couple to an enclosure of the work vehicle for movement between a closed position and an open position, and a screen rotatably supported on the door and configured to filter air passing through an air inlet defined in the door. The rotary screen door assembly also includes a first shaft segment rotatably supported on the door and coupled to the screen, the first shaft segment having a first magnetic coupler configured to engage a corresponding second magnetic coupler of the work vehicle.

The present invention relates to a finger-bar-type mower in which blades reciprocate left and right to mow grass. The mower includes: a connection gear which is power-connected to a driving means of the mower; a reduction gear connected to the connection gear; a shaft rotating according to rotation of the reduction gear; a bridge accommodating and supporting the connection gear and the reduction gear; a blade which is power-connected to the shaft and is reciprocated left and right according to rotation of the shaft, the blade including cutting edges; a guide part supporting the bridge and extending along the blade; and wheels respectively connected to both ends of the guide part, wherein the shaft is disposed in center regions of the blade and the guide part.

The present invention relates to a finger-bar-type mower in which blades reciprocate left and right to mow grass. The mower includes: a connection gear which is power-connected to a driving means of the mower; a reduction gear connected to the connection gear; a shaft rotating according to rotation of the reduction gear; a bridge accommodating and supporting the connection gear and the reduction gear; a blade which is power-connected to the shaft and is reciprocated left and right according to rotation of the shaft, the blade including cutting edges; a guide part supporting the bridge and extending along the blade; and wheels respectively connected to both ends of the guide part, wherein the shaft is disposed in center regions of the blade and the guide part.

A multi-segment sprocket assembly including a sprocket hub and a multi-segment sprocket. The multi-segment sprocket includes a first partial annular sprocket having a first end that includes a first flange, a second partial annular sprocket having a second end that includes a second flange, and at least a first fastener for releasably securing the first and second partial annular sprockets to the sprocket hub. Also disclosed is a harvester reel including a reel drive mechanism that includes a shaft, and the aforementioned multi-segment sprocket attached to the shaft. Also disclosed is a method for changing speeds of a drive mechanism of for a header of and agricultural harvester. The method includes removing the aforementioned multi-segment sprocket having a first overall diameter from a shaft of the header, and replacing the removed multi-segment sprocket with an aforementioned multi-segment sprocket having a second overall diameter that differs from the first overall diameter.