Patent classifications
A01D78/00
Agricultural implement having arms movable to headland positions
An agricultural implement having an elongated main chassis member, ground engaging wheels for supporting the main chassis member on the ground and at least one set of two arms, each arm being provided with at least one working implement and each arm being pivotably connected to the main chassis member and adapted to be moved between a working position, a headland position and a transport position. In the headland position, an inner working implement of the at least one set of arms is displaced laterally away from the main chassis member.
RAKE MOUNTABLE TO A FRONT END LOADER
A rake having tine wheels has a coupler configured to attach to the front end loader of a vehicle, such as a tractor. The rake has a series a tine wheels and support elements extend generally forward and outward from the coupler with the tine wheels overlapping to move vegetation toward the center of the rake. The tine wheels and support elements are rotatably mounted around substantially horizontal axes directed generally in the direction of travel for the rake which allows the rake to adapt to terrain. The support elements may also rotate around additional axes that allow the support elements to raise and lower. Some embodiments of the rake have trailing arms with wheels to support the rake while deployed for use. These wheels trail the rake and keep the turning radius nearly the same as the vehicle.
AGRICULTURAL TOOL CONTROL SYSTEM
An agricultural tool including an elongated frame, ground engaging wheels for supporting the frame, and at least two rotors carried by a respective arm. Each respective arm is moveable into a working position in which the rotors are carried on opposing sides of the frame at a distance away from the frame. Each rotor includes a hub provided with tines and each hub is supported above the ground by at least one support wheel. The tool further includes a control system which detects when the tool is moving around a bend and identifies which of the rotors is an inner rotor moving on the inside of the bend and raises the inner rotor to compensate for the downward force exerted on the inner rotor during the turn.
Windrow forming agricultural rake assembly
An agricultural rake assembly includes a frame. A plurality of wheels is coupled to the frame. A shaft is coupled to and extends upwardly from the frame. A pair of disks is rotatably coupled to the shaft. The disks are rotated when the wheels are rotated. A cam track is coupled to the shaft. A plurality of rake arms are each movably coupled between the disks. The plurality of rake arms is distributed around the disks. A plurality of rakes is coupled to each of the rake arms. The rakes may engage a crop. A plurality of cam arms is each movably coupled between the rake arms and the disks. The cam arms each urge the rake arms between a raking position, a lifted position and a lowered position when the first end of the associated one of the rake arms moves along the cam track.
SIMPLIFIED HAYMAKING MACHINE WITH A CARRIER
The present invention relates to an agricultural haymaking machine comprising a chassis resting on the ground by at least one wheel and intended to be coupled to a tractor able to move the machine in a direction of advance, a carrier carrying a plurality of rotors being swivel mounted to the chassis around a central pin oriented transversally to the direction of advance, each rotor being driven around a respective drive axis, and a lift actuator, articulated to the chassis on one hand and to the carrier on another hand, being able to make the carrier pivot around the central pin relative to the chassis, the machine being able to adopt a headland configuration in which the carrier is raised, as well as a work configuration in which the carrier rests on the ground by means of at least one support. The central pin is rigidly attached to the carrier, and the machine comprises a positioning actuator able to move the central pin relative to the chassis to change the position of the drive axes relative to the ground.
WINDROW MERGING APPARATUS
A windrow merger has a frame supporting first, second and third pickup assemblies, with the two outside pickup assemblies foldable between an extended use position and a retracted travel position. Each of the pickup assemblies includes a reversible conveyor providing multiple windrow merging configurations. The pickup assemblies are interchangeable and aligned to define an unobstructed pickup face.
Merger Control Device and Merger
Merger control device (21) for controlling the operation of a merger, wherein the merger control device (21) is designed to receive a cornering steering angle from a steering angle sensor (22, 23) as an input variable, and wherein the merger control device (21) is designed, as a function of the received cornering steering angle, to generate as an output variable at least one adjusting signal for transverse conveying devices (18) of the merger configured as belt conveyors and/or at least one adjusting signal for receiving members (17) of the merger configured as pick-ups, to output said adjusting signal to the transverse conveying devices (18) and/or receiving members (17) and to adapt the operation thereof automatically as a function of the cornering steering angle.
Merger Control Device and Merger
Merger control device (21) for controlling the operation of a merger, wherein the merger control device (21) is designed to receive a cornering steering angle from a steering angle sensor (22, 23) as an input variable, and wherein the merger control device (21) is designed, as a function of the received cornering steering angle, to generate as an output variable at least one adjusting signal for transverse conveying devices (18) of the merger configured as belt conveyors and/or at least one adjusting signal for receiving members (17) of the merger configured as pick-ups, to output said adjusting signal to the transverse conveying devices (18) and/or receiving members (17) and to adapt the operation thereof automatically as a function of the cornering steering angle.
Crop handling apparatus for saving and drying fodder crops
A crop handling apparatus comprises a mobile chassis. The chassis is mounted on ground-engaging wheels. A tow-bar is provided at a front of the chassis for releasable attachment to a towing vehicle such as a tractor. A crop conditioning rotor is mounted on the chassis and has a plurality of outwardly projecting radial tines. Drive for the crop conditioning rotor can be by way of a drive transmission on the chassis which connects via a drive input with a PTO shaft on a tractor behind which the crop handling apparatus is drawn in use. A crop gathering conveyor is mounted on the chassis in front of the crop conditioning rotor. The crop gathering conveyor has a discharge end located in front of an inlet of the crop conditioning rotor to feed crop material to the inlet of the crop conditioning rotor in use.
Swath aerator
A swath lifter includes a rotor over which the crop is carried for aeration with the rotor driven in a direction so that an underside of the rotor adjacent the ground is driven opposite to the direction of movement. The rotor carries rows of tines at angularly spaced positions around the rotor each associated with a flexible strip of a resilient material located in front of the tines and covering an inner part of the tines with the outer part exposed so that, as the rotor rotates forwardly relative to the ground, the strip is presented to the swath on the ground in advance of the tines to avoid contact of the inner portion of the tines with the crop material at the top of the swath while the exposed outer ends of the tines operate on the wetter part of the swath at the ground.