Abstract: A reciprocating knife assembly of an agricultural implement includes first and second elongate reciprocating knives disposed along a leading edge of an agricultural implement, the reciprocating knives being disposed end to end and extending colinearly for simultaneous reciprocation in opposite directions, the first and second reciprocating knives being supported for sliding movement on the agricultural implement in a lateral direction generally perpendicular to the direction of travel of the agricultural implement as it travels through an agricultural field harvesting crop, a first bell crank coupled to the first reciprocating knife to reciprocate said knife, a second bell crank coupled to the second reciprocating knife to reciprocate the second reciprocating knife, and a common drive coupled to the first and second bell cranks to drive both the first and second bell cranks in opposite directions simultaneously.

Abstract: An extendible axle member (146 or 148) is provided for a pivoting axle of an agricultural harvester (100), the extendible axle member (146 or 148) having an elongate telescopic portion (400) with bearing surfaces for being slidably received in an outer axle member (142 or 144), wherein the elongate telescopic portion (400) is formed integral with and abuts a C-frame for supporting a steering knuckle (158 or 160).

Abstract: An extendible axle member (146, 148) is provided for an agricultural harvester (100), the axle (142, 144) having an elongate telescopic portion (400) with bearing surfaces (254, 256, 334, 336) for being slidably received in an outer axle member (142, 144).

Abstract: An automatically adjustable axle stop of an agricultural combine (100) includes a sensor (222, 224) to sense the position of an extendible axle (200) supported on the chassis (214) of the agricultural combine (100) at a pivot coupling (206), the extendable axle (200) being configured to pivot about a longitudinal pivotal axis (208) with respect to the chassis (214), an electronic control unit (400) to read the sensor (222, 224), to calculate a stop position based at least on the sensor signal, and to control an axle oscillation stop (210, 212) in order to limit the range of pivoting of the extendible axle (200) about the pivotal axis (208).

Abstract: An extendible axle member (146 or 148) is provided for a pivoting axle of an agricultural harvester (100), the extendible axle member (146 or 148) having an elongate telescopic portion (400) with bearing surfaces for being slidably received in an outer axle member (142 or 144), wherein the elongate telescopic portion (400) is formed integral with and abuts a C-frame for supporting a steering knuckle (158 or 160).

Abstract: A belt conveyor (100) for an agricultural harvester comprises first and second conveyors that include side rails (102, 104, 120, 122) made of extrusions in which the side rails (102, 104) of the first conveyor have extruded profiles that engage extruded profiles of the side rails (120, 122) of the second conveyor (130), wherein the mating extruded profiles permit relative sliding movement between the first and second conveyors. The two mating pairs of side rails (102, 120 and 104, 122) may be driven in parallel by a common motor (706).

Abstract: A suspension system for an unloading conveyor of an agricultural harvester vehicle, has a first support configured to hold the unloading conveyor in a vertical unloading position; a second support configured to hold the unloading conveyor in a horizontal unloading position; a control circuit coupled to the first and second supports, wherein the control circuit is configured to selectively engage at least one gas charged hydraulic accumulator to one of the first support and the second support to thereby spring-load the unloading conveyor in the vertical or the horizontal direction (or both).

Abstract: A flexible reel (100) for an agricultural harvesting head (115) includes a plurality of reel sections (102, 104, 106) coupled together with flexible joints (210), wherein bats (206, 218) mounted on one reel section (102, 104, 106) overlap and interleave with the bats (206, 218) of an adjacent reel section (102, 104, 106).

Abstract: A flexible reel (100) for an agricultural harvesting head (115) includes a plurality of reel sections (102, 104, 106) coupled together with flexible joints (210), wherein bats (206, 218) mounted on one reel section (102, 104, 106) overlap and interleave with the bats (206, 218) of an adjacent reel section (102, 104, 106).

Abstract: An automatically adjustable axle stop of an agricultural combine (100) includes a sensor (222, 224) to sense the position of an extendible axle (200) supported on the chassis (214) of the agricultural combine (100) at a pivot coupling (206), the extendable axle (200) being configured to pivot about a longitudinal pivotal axis (208) with respect to the chassis (214), an electronic control unit (400) to read the sensor (222, 224), to calculate a stop position based at least on the sensor signal, and to control an axle oscillation stop (210, 212) in order to limit the range of pivoting of the extendible axle (200) about the pivotal axis (208).

Abstract: An extendible axle member (146 or 148) is provided for a pivoting axle of an agricultural harvester (100), the extendible axle member (146 or 148) having an elongate telescopic portion (400) with bearing surfaces for being slidably received in an outer axle member (142 or 144), wherein the elongate telescopic portion (400) is formed integral with and abuts a C-frame for supporting a steering knuckle (158 or 160).

Abstract: An extendible axle member (146, 148) is provided for an agricultural harvester (100), the axle (142, 144) having an elongate telescopic portion (400) with bearing surfaces (254, 256, 334, 336) for being slidably received in an outer axle member (142, 144).

Abstract: An extendible axle member (146 or 148) is provided for a pivoting axle of an agricultural harvester (100), the extendible axle member (146 or 148) having an elongate telescopic portion (400) with bearing surfaces for being slidably received in an outer axle member (142 or 144), wherein the elongate telescopic portion (400) is formed integral with and abuts a C-frame for supporting a steering knuckle (158 or 160).

Abstract: A belt conveyor (100) for an agricultural harvester comprises first and second conveyors that include side rails (102, 104, 120, 122) made of extrusions in which the side rails (102, 104) of the first conveyor have extruded profiles that engage extruded profiles of the side rails (120, 122) of the second conveyor (130), wherein the mating extruded profiles permit relative sliding movement between the first and second conveyors. The two mating pairs of side rails (102, 120 and 104, 122) may be driven in parallel by a common motor (706).

Abstract: A first extruded side rail (102, 104, 120, 122) of an endless belt conveyor (100) includes several extruded profiles (298, 299, 309, 319, 329, 335, 337, 341, 347, 371, 375, and 381). The extruded profiles (298, 299, 309, 319, 329, 335, 337, 341, 347, 371, 375, and 381) perform different functions that permit the conveyor (100) to be made lighter and of fewer parts and with greater precision.

Abstract: An agricultural harvester comprises an agricultural harvester vehicle and a harvesting head mounted on the vehicle, the header height control system including at least one sensor disposed to sense the height of the ground in the path of a drive wheel of the agricultural harvester vehicle, and a header height control system including an electronic circuit configured to lower the harvesting head as a wheel or wheels approach or engage a protrusion on the ground indicated by the sensor, and to raise the harvesting head as the wheels approach or engage a depression in the ground indicated by the sensor.

Abstract: An agricultural harvester rear axle arrangement for an agricultural harvester (10) having a body (12), the arrangement comprising left and right rear wheels (18, 20); means for supporting the wheels for rotation about a generally vertical steering axis (38, 40, 78, 94) and for supporting the wheels for extension and retraction from the body of the combine (26, 28, 30, 90); actuator means for steering the wheels (38, 40, 70, 72, 94) and for extending and retracting the wheels (34, 36, 70, 72); an electronic controller (50) coupled to the actuator means to steer, extend and retract the wheels.

Abstract: A cutting platform for use with an agricultural harvesting machine includes at least one platform section having a frame, a plurality of float arms movably coupled with the frame, an endless belt carried by the plurality of float arms, a cutterbar assembly carried by the plurality of float arms, and a plurality of crop ramps extending from the cutterbar assembly. The plurality of crop ramps are movable relative to each other and overly a leading edge of the endless belt. The endless belt and the cutterbar assembly are movable in a localized manner across the cutting platform in upwards and downwards directions.

Abstract: An agricultural harvesting machine includes a feeder housing and a cutting platform attached to the feeder housing. The cutting platform includes at least one platform section, each of which includes a frame, a plurality of float arms pivotally coupled with the frame, an endless belt carried by the plurality of float arms, and a plurality of hydraulic cylinders. Each hydraulic cylinder is associated with a respective float arm and includes a rod, a piston and a fluid chamber on a side of the piston providing a passive stop.

Abstract: An agricultural harvester comprises an agricultural harvester vehicle and a harvesting head mounted on the vehicle, the header height control system including at least one sensor disposed to sense the height of the ground in the path of a drive wheel of the agricultural harvester vehicle, and a header height control system including an electronic circuit configured to lower the harvesting head as a wheel or wheels approach or engage a protrusion on the ground indicated by the sensor, and to raise the harvesting head as the wheels approach or engage a depression in the ground indicated by the sensor.