Abstract: An agricultural baler has a shaft for coupling with a PTO, a flywheel connected to the shaft, and a plunger connected to the flywheel via a crank. An auxiliary motor is connectable to the flywheel and adapted for rotating said flywheel depending on a control signal. A motor controller is connected to the auxiliary motor and provided with an algorithm for determining the control signal for automatically rotating the flywheel to a predetermined launch position.

Abstract: A square baler including a baling chamber having a floor formed of spaced profiles, side walls and a top wall, and a density belt surrounding the baling chamber. The density belt is formed of a U-shaped frame having three beams welded to one another to define a floor beam for supporting the floor of the baling chamber and two upright beams for supporting the side walls of the baling chamber and a tensioning rod releasably secured to the upper ends of the two upright beams to prevent the upright beams from splaying apart.

Abstract: A rectangular baler including a chassis; a compacting plunger supported on the chassis for advancing crop material; and a bale chamber between the compacting plunger and the back end. The chassis is provided with a first and second sidewall extending from the front end in the direction of the back end. There is further provided a pull rod connecting the first sidewall and the second sidewall, at a location between the plunger and the front end. The pull rod has a first part and a second end part extending freely through a first hole in the first sidewall and a second hole in the second sidewall, respectively.

Abstract: A baler having a longitudinal direction and a transverse direction. The baler includes a frame, a gearbox, and a cross member extending in the transverse direction for coupling a top part of the gearbox to the frame. The cross member has a first end coupled to the frame and a second end coupled to the frame. The top part is coupled to the cross member between the first end and the second end. The frame is provided with a first mounting bracket and a second mounting bracket adapted for receiving the first end and the second end, respectively, in a weld-free way.

Abstract: An agricultural baler comprising a controller, sensor and an actuator connected such that in a first position of a bale chute upon sensing of the movement of a completed bale ready to be lowered by the sensor a signal indicative of said movement is fed to the controller by the sensor upon which the controller controls an actuator such that the bale chute is pivoted to the second position which is sufficiently inclined to the horizontal such that the trailing end is sufficiently lowered to prevent a completed bale from toppling or being damaged, wherein the controller is configured to control the actuator such that the bale chute is pivoted from the first position to the second position after receiving the signal indicative of movement from the sensor.

Abstract: An agricultural baler includes a main bale chamber having a pair of opposed side walls, with each said side wall including a plunger slot arrangement defining a plunger slot. A pair of plunger slot rails are positioned in each plunger slot, including a top rail positioned at a top of a respective plunger slot and a bottom rail positioned at a bottom of a respective plunger slot. A plunger is reciprocally disposed within the main bale chamber. The plunger includes a pair of opposed sides and at least one roller extending laterally outward from each side, with each roller being positioned within a respective plunger slot. The baler is characterized by a pair of plunger slot cover assemblies, with each cover assembly being associated with a respective plunger slot and having an upper cover and a lower cover.

Abstract: An agricultural baler has a shaft for coupling with a PTO, a flywheel connected to the shaft, and a plunger connected to the flywheel via a crank. An auxiliary motor is connectable to the flywheel and adapted for rotating said flywheel depending on a control signal. A motor controller is connected to the auxiliary motor and provided with an algorithm for determining the control signal for automatically rotating the flywheel to a predetermined launch position.

Abstract: An agricultural baler includes a main bale chamber, a bale ejection system and a partial bale ejection system. The partial bale ejection system, incorporated in the floor of the main bale chamber, is arranged to move and eject a rearward bale proximate to the outlet of the main bale chamber. The partial bale ejection system having an actuator for moving the rearward bale and at least one tine that is pushed into the rearward bale prior to the actuator pushing the rearward bale alone toward and out the outlet.

Abstract: An agricultural square baler comprising a baling chamber, for compressing crop by a plunger, and a plunger drive connected to the plunger provided to drive the plunger. At least one connecting rod longitudinally delimited by a first and a second end is provided to transfer the rotational movement of the plunger drive into the linear reciprocal movement of the plunger. Each of the ends of the connecting rod having a first surface. An attachment connects a constraining element with the connecting rod at an attachment location away from the first surface of the connecting rod.

Abstract: An agricultural baler has a baling chamber with a plunger that is provided to reciprocally move in the baling chamber, the baling chamber walls separating the baling chamber from the environment, wherein the baling chamber walls include fluid channels formed at the environment side of the wall and directly adjacent to the baling chamber in such a manner that, during operation of the agricultural baler, heat is transferred from the baling chamber wall to fluid in the fluid channels, and the fluid is moved along said fluid channels during operation of the agricultural baler.

Abstract: An agricultural baler has a shaft, a flywheel connected to the shaft, and a disc brake system including a brake disc with a toothed rim for engaging with an auxiliary motor. The brake disc may be directly mounted on the flywheel. The baler may have a brake controller for controlling the disc brake system, and a motor controller for controlling the auxiliary motor, or an integrated baler controller for controlling both. The auxiliary motor may be arranged for rotating the flywheel forward or backwards.

Abstract: An agricultural baler has a shaft, a flywheel connected to the shaft, a plunger connected to the flywheel via a crank, a brake system adapted for providing a brake force for decelerating the flywheel, at least one sensor for providing sensor data indicative for at least one moving part of the baler, and a brake control system comprising a processing system, e.g. a processor provided with an algorithm for stopping the crank in a predefined launch position range, based on a mathematical model.

Abstract: An agricultural baler includes a main bale chamber having a pair of opposed side walls, with each said side wall including a plunger slot arrangement defining a plunger slot. A pair of plunger slot rails are positioned in each plunger slot, including a top rail positioned at a top of a respective plunger slot and a bottom rail positioned at a bottom of a respective plunger slot. A plunger is reciprocally disposed within the main bale chamber. The plunger includes a pair of opposed sides and at least one roller extending laterally outward from each side, with each roller being positioned within a respective plunger slot. The baler is characterized by a pair of plunger slot cover assemblies, with each cover assembly being associated with a respective plunger slot and having an upper cover and a lower cover.

Abstract: An agricultural baler has a shaft, and a flywheel connected to the shaft, and a brake system for holding or for stopping the flywheel. The brake system may be of at least one of the drum-type and of the caliper-type. The caliper-type has a brake disc and a brake caliper. The brake disc may be mounted on the flywheel, or on the shaft. The brake system may have an adjustable braking force. The disc brake may be manually or hydraulically activated. The brake system may be remotely activated from a tractor.

Abstract: Knotter system comprising a bill hook, a twine receiver, a cutting arm and drive components and/or means. The twine receiver is adapted to let the twines slip during a second full rotation of the bill hook so that cutting of the twines is avoided when forming the second knot. The drive components and/or means can maintain the cutting arm in the extended position after the second rotation of the bill hook for a predetermined period which is sufficient to allow removal of the second knot from the bill hook.

Abstract: Density control system for an agricultural baler having a baling chamber including a plurality of walls with at least one movable wall section, an intake duct leading into the baling chamber, and a plunger for compressing charges of crop material to a package in the chamber, an actuator for adjusting the position of the at least one movable wall section in response to an output of the density control system to vary the density of said package, wherein the density control system has a sensor for measuring the position of the at least one movable wall section, a comparator for comparing said position with a threshold position and a decision module configured to stop the movement of the actuator means when the position exceeds the threshold position.

Abstract: An agricultural baler comprising a main bale chamber having a pair of opposed side walls, with each side wall having a plunger slot arrangement defining a plunger slot. Each plunger slot has opposite ends and is open at an inside adjacent to a plunger. A pair of rotating elements are positioned within each plunger slot, with each rotating element being located at a corresponding end of a respective plunger slot. A pair of plunger slot belts are each positioned in association with a respective plunger slot and partially wrap a respective pair of rotating elements associated with each plunger slot.

Abstract: An agricultural square baler comprising a baling chamber, for compressing crop by a plunger, and a plunger drive connected to the plunger provided to drive the plunger. At least one connecting rod longitudinally delimited by a first and a second end is provided to transfer the rotational movement of the plunger drive into the linear reciprocal movement of the plunger. Each of the ends of the connecting rod having a first surface. An attachment connects a constraining element with the connecting rod at an attachment location away from the first surface of the connecting rod.

Abstract: At least part of the side of the crossbeam facing the knotter is inclined at an angle of more than ninety degrees to the upper wall of the baling chamber in order to permit a smooth flow of air from the fan past the knotter.

Abstract: An ejector system for ejecting bales from a bale-forming chamber of an agricultural baler includes a first and second shuttle assembly. The first shuttle assembly reciprocates when being driven. The first shuttle assembly is adapted for establishing mechanical contact with the second shuttle assembly and for driving the second shuttle assembly during movements of the first shuttle assembly in a reverse direction substantially opposite to the forward direction of the bales in the bale-forming chamber, thus synchronizing reverse movement of both shuttle assemblies.