Abstract: An electric work vehicle a pump configured to supply hydraulic fluid to a component of the electric work vehicle. Moreover, the electric work vehicle includes a sensor configured to capture data indicative of a pressure of the hydraulic fluid and a controller communicatively coupled to the sensor. As such, the controller is configured to monitor the pressure of the hydraulic fluid relative to a predetermined threshold pressure value based on the data captured the sensor. In addition, the controller is configured to control the operation of the pump such that the pump is switched from a first operating speed range to a second operating speed range when the monitored pressure of the hydraulic fluid falls below the predetermined threshold pressure value.

Abstract: A control system for a double-acting air cylinder of an agricultural implement includes a valve assembly configured to control a base end air pressure and a rod end air pressure of the double-acting air cylinder. The control system also includes a controller communicatively coupled to the valve assembly. The controller is configured to determine a target base end air pressure and a target rod end air pressure based on a target force of the double-acting air cylinder and a target damping factor of the double-acting air cylinder. The controller is also configured to control the valve assembly such that a first difference between the base end air pressure and the target base end air pressure is less than a first threshold value and a second difference between the rod end air pressure and the target rod end air pressure is less than a second threshold value.

Abstract: A merger system for an agricultural vehicle includes: at least one frame mount configured to couple to a chassis; a movable merger frame coupled to the at least one frame mount; a conveyor supported by the merger frame and configured to convey crop material; at least one load sensor associated with the at least one frame mount and configured to output load signals corresponding to a mass of the merger frame; and a controller operatively coupled to the at least one load sensor. The controller is configured to: determine a mass of crop material conveyed by the conveyor based at least partially on the mass of the merger frame; determine a crop yield based at least partially on the determined mass of crop material; and output a yield signal corresponding to the determined crop yield.

Abstract: A method of operating a vehicle includes receiving at least one of (a) load data indicating a torque on an axle assembly of the vehicle, (b) an indication of a type of an implement that is coupled to the vehicle, or (c) a selection by an operator of an operating mode for the vehicle from a list of operating modes. The vehicle includes a ballast and a ballast actuator that is configured to reposition the ballast. The method further includes controlling the ballast actuator to reposition the ballast based on at least one of (a) the load data, (b) the indication of the type of the implement, or (c) the selection by the operator.

Abstract: A locking assembly for a door assembly of an agricultural vehicle includes: an actuator that defines an actuator axis and is linearly movable between a first position and a second position and rotatable about the actuator axis between a first locking orientation and a second locking orientation and includes a pair of locking features; a biaser configured to bias the actuator toward the first position; an energizer configured to bias the actuator toward the first locking orientation when the actuator is in the second locking orientation; and a lock configured to engage a second locking feature when the actuator is in the second locking orientation. Linear movement of the actuator from the first position to the second position while the actuator is in the second locking orientation causes the lock to disengage from the second locking feature so the energizer rotates the actuator towards the first locking orientation.

Abstract: A tool for installing a door striker pin includes: a latch engagement section having a first surface, a striker pin extending from the first surface, and an abutment surface that extends generally orthogonal to the first surface; and a pin positioning section coupled to the latch engagement section and including a positioning surface with a striker pin slot formed therethrough that extends in parallel with the striker pin. The striker pin slot is positioned in the positioning surface such that the striker pin slot is aligned with a striker pin installation location when the striker pin of the latch engagement section is engaged with a latch of a door and the abutment surface rests against a frame to which the door is pivotably coupled.

Abstract: A header of a combine harvester includes a belt conveyor configured to direct a movement of harvested crop material toward a feederhouse of the combine harvester. The belt conveyor is located adjacent an inlet of the feederhouse. The belt conveyor includes at least one protrusion extending radially from the belt conveyor that helps direct movement of harvested crop material toward the feederhouse.

Abstract: In one aspect, a system for determining subsurface soil layer characteristics during the performance of an agricultural operation may include a RADAR sensor configured to capture data indicative of a subsurface soil layer characteristic of the field during the performance of the agricultural operation. Additionally, the system may include a controller communicatively coupled to the RADAR sensor. As such, the controller may be configured to receive the RADAR data from the RADAR sensor and receive an input associated with a secondary soil parameter of the field. Furthermore, the controller may be configured to calibrate the received RADAR data based on the received input. Moreover, the controller may be configured to determine the subsurface soil layer characteristic based on the calibrated RADAR data.

Abstract: A harvester reel includes a reel tine bar having a follower and a tine. A cam assembly includes a primary cam, a linkage and a latch. The linkage has a first end that is connected to the primary cam and a second end that is connectable to the tine bar for guiding rotation of the tine bar. The latch selectively couples the second end of the linkage to the tine bar. In an unlatched configuration of the latch, the reel tine bar can pivot relative to the second end of the linkage, and in a latched configuration of the latch, the reel tine bar is non-rotatably connected to the second end of the linkage. A secondary cam has a surface that is configured to be contacted by the follower of the reel tine bar. Upon contacting the secondary cam, the follower moves the latch to the unlatched configuration.

Abstract: A harvester reel for an agricultural harvester header includes a central rotatable shaft; a plurality of reel tine bars and a cam assembly for guiding rotation of the plurality of reel tine bars. The reel tine bars extend widthwise across the reel and are connected to the central rotatable shaft for rotation therewith. Each of the plurality of reel tine bars include a tine. The cam assembly includes a cam and a diverter adjacent the cam. The diverter is movable between a disengaged position, in which the cam does not guide rotation of the tine bars, and an engaged position, in which the cam does guide rotation of the tine bars. The diverter is biased toward the engaged position.

Abstract: An agricultural vehicle includes: a bale chamber configured to form a bale therein; a pickup having a plurality of tines configured to pickup and convey crop material rearwardly during rotation of the pickup; a rotatable rotor having a plurality of teeth configured to convey crop material rearwardly toward the bale chamber through a feeding mouth during rotation of the rotor; a wrapping system comprising a material roll configured to hold wrapping material fed to the bale; and a bale chamber roller disposed adjacent to the feeding mouth and defining a last roller of the bale chamber relative to the material roll. At least one wrap material knife includes at least one severing edge disposed between the bale chamber roller and the rotor and configured to sever wrapping material pulled forwardly by the rotor during rotation of the rotor.

Abstract: A system for automatically performing an earthmoving operation may include a work vehicle having an implement that is articulable by the work vehicle over a stroke length, a user interface, and a controller communicatively coupled to the user interface. The controller may be configured to receive an operator input via the user interface associated with performing an earthmoving operation with the implement of the work vehicle according to one of a plurality of earthmoving styles. Additionally, the controller may be configured to control the operation of the work vehicle to perform the earthmoving operation with the implement within the worksite based at least in part on the one of the plurality of earthmoving styles.

Abstract: A system to couple an implement to a work vehicle includes a first lock assembly coupled to an arm of the work vehicle. The first lock assembly includes a latch. The first lock assembly also includes a first hook and a second hook positioned on opposite lateral sides of the latch. The first lock assembly further includes a first actuator configured to drive rotation of the latch to trap a laterally-extending bar of the implement between a curved inner surface of the latch and respective curved bar-contacting surfaces of the first and second hooks to form a first connection that couples the implement to the work vehicle.

Abstract: A crop cutting device including a crop guiding surface, a plurality of parallel knives, and an actuating mechanism for moving the knives between a retracted inoperative position below the crop guiding surface and an extended operative position. A portion of the knives projects above the crop guiding surface. A plurality of movable operating members is associated with respective ones of the plurality of knives and movable from a first position in which the knives are in the retracted inoperative position, to a second position in which the knives are in the extended operative position. A support frame holds the operating members in a sliding relation to the support frame. The knife insert assistant is coupled to the support frame and configured for blocking a sliding movement of the operating members relative to the support frame during a movement of the support frame from the retracted position to the employed position.

Abstract: A header for an agricultural harvester including an endless belt conveyor and a flex arm disposed between upper and lower runs of the endless belt conveyor. The flex arm includes an elongate beam having an upper surface, and a roller extending above the upper surface of the elongate beam for contacting the upper run of the endless belt conveyor. The roller raises the belt conveyor above the upper surface of the elongate beam, thereby minimizing contact between the upper run of the endless belt conveyor and friction reducing bearings situated atop channel supports connected at opposite sides of the elongate beam. The resultant construction minimizes wear, heat and drag on the endless belt conveyor and the friction reducing bearings.

Abstract: A hydraulic cooler pressure isolation circuit for a header of an agricultural harvester equipped with a reservoir and a pump. The circuit comprises a hydraulic fluid cooler, a supply line extending from the hydraulic fluid cooler to the pump, a return line extending from the hydraulic fluid cooler to the reservoir, and a drain line operatively in fluid communication with the return line for connecting to the reservoir. A first valve, a second valve, a return valve, and a bypass valve of the circuit operate to direct hydraulic fluid flow through the cooler under normal system operating conditions, and direct hydraulic fluid flow to bypass the cooler when the system experiences high pressure operating conditions at the cooler.

Abstract: A crop ramp for a header of an agricultural harvester including a curved plate having an outer surface over which cut crop passes and an inner surface. The crop ramp further includes a roller support extending rearwardly from the curved plate and a roller supported for rotation by the roller support. The roller has an outer circumferential surface configured to be contacted by a fore edge of an upper run of an endless belt draper conveyor in order maintain tracking of the conveyor and eliminate contact between the conveyor and the interior of the crop ramp.

Abstract: A method for calibrating a height control system for an implement of an agricultural work vehicle can include providing an input signal to the height control system to adjust a height of the implement relative to the ground surface; monitoring the height of the implement relative to the ground surface; adjusting at least one gain of the height control system; and determining a maximum stability gain of the height control system based on the at least one gain and the monitored height. The maximum stability gain can correspond with a stability point of the height control system at which the height control system transitions from stable to unstable. The method can include setting gain(s) of the height control system based on the maximum stability gain.

Abstract: An agricultural system including an agricultural baler and a control unit. The agricultural baler includes a drive system; a bale chamber defined by at least one movable density door; and at least one actuator for moving the at least one density door. The control unit is configured to: receive a routine-trigger-signal; determine an actuator-control-signal for adjusting a speed at which the at least one actuator moves the at least one density door in response to the routine-trigger-signal; and provide the actuator-control-signal to the drive system for driving the at least one actuator.