Abstract: The monitor system for an anhydrous ammonia fertilizer injection system includes a manifold with a plurality of discharge lines connected to soil engaging knives. A temperature sensor is mounted in each discharge line. The temperature of fertilizer in each discharge line is measures and transmitted to a microprocessor in a console. The temperature in a discharge line is compared with the average temperature in the other discharge lines. This comparison is made for each discharge line connected to a manifold to determine the temperature variations. The variations are compared to a temperature variation number provided by the operator. If an excessive variation occurs a warning is provided. A console screen graph shows which discharge line needs inspection.

Abstract: The monitor system for an anhydrous ammonia fertilizer injection system includes a manifold with a plurality of discharge lines connected to soil engaging knives. A temperature sensor is mounted in each discharge line. The temperature of fertilizer in each discharge line is measures and transmitted to a microprocessor in a console. The temperature in a discharge line is compared with the average temperature in the other discharge lines. This comparison is made for each discharge line connected to a manifold to determine the temperature variations. The variations are compared to a temperature variation number provided by the operator. If an excessive variation occurs a warning is provided. A console screen graph shows which discharge line needs inspection.

Abstract: The monitor system for an anhydrous ammonia fertilizer injection system includes a manifold with a plurality of discharge lines connected to soil engaging knives. A temperature sensor is mounted in each discharge line. The temperature of fertilizer in each discharge line is measures and transmitted to a microprocessor in a console. The temperature in a discharge line is compared with the average temperature in the other discharge lines. This comparison is made for each discharge line connected to a manifold to determine the temperature variations. The variations are compared to a temperature variation number provided by the operator. If an excessive variation occurs a warning is provided. A console screen graph shows which discharge line needs inspection.

Abstract: A system for cutting, windrowing, and baling material in a single pass. The system has a tractor, a windrower for windrowing material, a baler for baling material that passes through the windrower, a conveying assembly attached to an outlet opening of the windrower, and a connecting assembly for connecting the tractor, the windrower, and the baler. The conveying assembly moves material from the outlet opening of the windrower toward an inlet of the baler.

Abstract: The sprayer trailer has a trailer frame with a font end and a rear end. A pair of wheels are connected to the trailer frame. A hitch assembly includes a rear mast with a lower end connected to the trailer frame and a front mast with a front mast top end connected to a rear mast top end. A vertical guide assembly is mounted on the hitch assembly. A hitch connector assembly portion is mounted on a front mast lower end. A vertical guide assembly is mounted on the hitch assembly. A boom support frame is slidable on the vertical guide assembly. A sprayer boom center section is supported by the boom support frame. Nozzles on the boom center section move vertically between a lowered position below the rear mast and a raised position above the rear mast lower end.

Abstract: An adjustable width trailer including a center frame with a center deck, and attached tongue and an attached guide beam that is transverse to the direction of forward movement. Left and right wheel support assemblies are slidably mounted on the guide beam. Left and right tire and wheel assemblies are attached to the wheel support assemblies by suspension assemblies. A left wing frame and a right wing frame, with wing decks are pivotally attached to the center frame, when the wheel support assemblies are in inboard positions, the wing frames are folded. When the wheel support assemblies are slid on the guide beam to outboard positions, the left and right wheels are outboard from the sides of the center frame and the left and right wing frames sit on the adjacent wheel support assemblies and are held in horizontal positions.

Abstract: The material moving blade has a moldboard assembly with a lower moldboard portion and an upper moldboard portion. A hinge connects the upper moldboard portion to the lower moldboard portion for pivotal movement about a horizontal axis. An upper cutting bar with an upper bar working edge is clamped to a top edge of the upper moldboard portion. A lower cutting bar with a lower bar working edge is clamped to a bottom edge of the lower moldboard portion. An actuator pivots the upper moldboard portion about the horizontal axis in one direction to a position in which the upper cutting bar is above the lower moldboard portion and in another direction to a position in which the upper bar working edge is below the lower bar working edge and the upper moldboard material contact surface faces rearward.

Abstract: The planer row unit has a unit frame with a front member that is adapted to be secured to a tool bar. A sub frame is secured to the front member by parallel links. A furrow opener disk, a seed shoe and a gauge wheel are secured to the subframe.A cam plate supported by a spring to the rear of the seed shoe presses seeds into moist soil in the bottom of a seed furrow. A seed covering disc is supported by a covering disc shank to the rear and to one side of the furrow opener. The covering disc has a circular plate portion that faces downwardly and forwardly, moves loose soil from the furrow opener into the seed furrow and rotates about a central axis that extends downwardly from a horizontal plane. A flange, with notches extends radially outward and rearwardly from the outer periphery of the circular plate portion, rolls and slides along the surface and limits soil penetration by the covering disk.

Abstract: A sprayer boom assembly (14) includes a center boom (72), left inner and outer wing booms (100 and 106), and right inner and outer wing booms (110 and 116). A left wing hydraulic cylinder (120) pivots the left inner and outer wing booms (100 and 106) between a horizontal working position and a folded transport position. A right wing hydraulic cylinder (134) pivots the right inner and outer wing booms (110 and 116) between a horizontal working position and a folded transport position. The center boom (72) is pivotally attached to an intermediate frame (30) by a left leveling link (60) and a right leveling link (64). A left sprayer boom lock assembly (150) limits pivotal movement of the left and right leveling links (60 and 64) in a first direction when the left wing hydraulic cylinder (120) pivots the left inner wing (100) from a horizontal working position.

Abstract: The toolbar (10) includes a center section (12), a first wing (14) and a second wing (16). The first wing (14) is pivotally attached to the center section (12) by a first wing pivot pin (132). A double acting hydraulic cylinder (154) for pivoting the first wing (14) relative to the center section (12) is pivotally attached to the center section and to a lift link (146) which is also attached to the first wing by a pin (148). The lift link (146) increases the range of movement of the first wing (14) relative to first wing pivot axis (138). A lift link lock latch bar (198) is pivoted about the axis of pendulum shaft (188) by a pendulum weight (194) and moved into a position in which movement of the lift link (146) relative to the first wing 14 is blocked. Retraction of the cylinder 154 moves the first wing (14) toward a transport position and the pendulum weight 194 pivots the lift link lock latch bar (198) away from the lift link (146) thereby freeing the first wing (14) to pivot to its transport position.

Abstract: The row crop cultivator includes a cultivation unit (10) with a unit frame (12) attached to a tool bar (21) by parallel links (28 and 34). The unit frame (12) is supported by a pair of gauge wheels (14 and 16). A disk coulter (18) is mounted on the unit frame (12) with its forward edge positioned between the gauge wheels (14 and 16). A middleworker (20) is supported by the unit frame (20) directly behind the disk coulter (18). The gauge wheels (14 and 16) are mounted on an axle assembly (90) that includes gauge wheel arms (92 and 94) and a force equalizing link (98). The force equalizing link (98) equalizes the force exerted on the two gauge wheels (14 and 16) by the unit frame (12). An adjustment rod (106) adjusts the position of the force equalizing link. A coulter adjustment rod (54 ) with a lost motion connection adjusts the maximum depth of the disk coulter.

Abstract: A row crop cultivator is provided with a seed dispensing manifold attached to and spanning the lay shares forming a part of its middleworker assembly. The seed distribution manifold is designed to randomly distribute seeds fed into it from a towed planter assembly that includes a seed hopper, metering means for feeding out seeds from the hopper in accordance with the ground speed of the apparatus and a blower for forcing the seeds through suitable tubes to the seed distribution manifold.

Abstract: An improved row crop cultivator for use in minimum tillage applications is described. A plurality of ganged cultivating units are mounted on a tool bar adapted to be towed behind a tractor vehicle. Each cultivating unit comprises a frame which is supported on a pair of spaced-apart gauge wheels. Also mounted on the frame for rotation within the gap between the gauge wheels is a disk-shaped coulter blade which is configured to cut through crop residue and weed debris as the material being cut is held against the ground surface by the gauge wheels. This arrangement tends to prevent improper cutting known as "hair-pinning". Trailing directly behind the coulter blade is a middleworker comprising a narrow width shank depending from the frame and having a weld point on its lower leading edge and wing-like share blades flaring rearwardly and outwardly at a predetermined angle from the lower end of the shank.

Abstract: An elongated boom is pivotally mounted to the forward portion of a tractor and includes a pair of drive/steering wheels mounted to the forward end portion thereof. An electrically actuated, hydraulic control system provides for direction control and rotation of the drive/steering wheels as well as for pivoting displacement of the boom. The drive/steering wheels are mounted to the boom by means of a front axle bolster and pivot assembly, the mounting point of which to the boom may be fixed as desired to permit the effective length of the boom to be varied. Also mounted to a forward portion of the boom by means of the front axle bolster and pivot assembly is a three-point hitch with tilting mast to which a toolbar having a plurality of row units mounted thereto is attached. A hydraulic top link cylinder coupled between the front axle bolster and pivot assembly and the three point hitch allows the toolbar to be rotated about its longitudinal axis and thus affords on-the-go row unit depth control.

Abstract: A liquid sprayer has a tank for storing liquid, a boom supporting spraying nozzles, and a pump and liquid control system for supplying liquid under pressure to the spraying nozzle in a manner that maintains substantially uniform liquid dispensing density independent of variations in the ground speed of the sprayer. A ground speed sensor, a liquid pressure sensor, and a liquid flow meter sends signals to a controller to regulate a valve that controls the rate of flow of liquid to the spraying nozzles.

Abstract: A toolbar having a fixed center section and folding wing sections is mounted to and drawn by a tractor. The wings are each connected to the center section by a bi-fold hinge assembly which allows the wing either to fold upwardly for transport or to a forward position. The forward movement is automatically effected in response to the turning of the tractor to allow the toolbar to clear a drawbar-mounted drawn implement positioned aft of the toolbar. A lock pin is placed by the operator in one of two positions to determine the desired mode of operation.

Abstract: An inter-row crop cultivator for use particularly in severe residue conditions such as in minimum tillage conservation applications is disclosed. A leading gauge wheel providing support and soil surface tracking is immediately trailed by two laterally displaced discs which cut away from the row. Aft of the two cutaway discs and directly to the rear of the gauge wheel is a stabilizing and cutting coulter which prevents side to side sway while cutting and reducing residue ahead of a sweep shank which directly trails the cutting coulter. By severing and dividing the residue, the cutting coulter permits the residue to flow over the sweep and around the shank. The shank is adapted to receive an anhydrous ammonia applicator and knife assembly which may be easily and securely mounted to the shank. A plurality of such inter-row crop cultivators may be mounted on a tool bar.

Abstract: A liquid sprayer has a tank for storing liquid, a boom supporting spraying nozzles, and a pump and liquid control system for supply liquid under pressure to the spraying nozzles in a manner that maintains substantially uniform liquid dispensing density independent of the ground speed of the sprayer. A ground speed sensor, a liquid pressure sensor, and a liquid flow meter send signals to a controller to regulate a valve that controls the rate of flow of liquid to the spray nozzles.