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7410004 |
A self-propelled agricultural tool carrier has a lifting carriage mounted between the front and rear sets of wheels. A tool bar adapter is mounted to the lifting carriage below the frame for connection to a tool bar that supports plantin...
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6988571 |
The purpose of the invention is to enable a crawler tractor to brake and stop certainly without applying a load to an engine and a driving mechanism, and without complicated operation. An operation link links a conic linkage ( 53 ) which...
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6082211 |
A rear hitch is provided on the rear of a transmission casing. Rear axle casings, disposed at each side of the transmission casing, are provided with brackets. A hinge pin is spanned between rear hitch and each side bracket. A lower link...
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RE35835 |
A device which attaches an agricultural implement (2) to a tractor (1), and in addition, establishes a driving connection between the power take-off shaft of the tractor and the drive of the implement has, for this purpose, a drive unit ...
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5690180 |
A horizontal-axis cutter for soil cultivation of the type comprising a horizontal-axis rotor (2) fitted with a number of blades and a gear motor (4), connected on one side to the power take-off of the tractor and on the other to the roto...
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5655581 |
A stump grinder mountable on a three-point hitch of a conventional tractor and provided with a laterally and longitudinally movable cutter wheel. The stump grinder includes a support frame adapted for mounting on the three-point hitch, a...
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5505269 |
The object of the invention is a soilworking rotary machine in which there are kinematic and shape soilworking elements that obtain a cultivation effect to open and turn the soil. The fundamental unit of the machine is the cultivation un...
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5462131 |
A device which attaches an agricultural implement (2) to a tractor (1), and in addition, establishes a driving connection between the power take-off shaft of the tractor and the drive of the implement has, for this purpose, a drive unit ...
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5346018 |
An inventive three-point hitch assembly that attaches to the front end of a truck or pickup and supports at three points a plurality of implements or tools. It has a belt-driven power take-off for rotary tools that is controlled by an el...
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5318134 |
An irrigation furrow and raised seed bed forming machine includes a main support frame, a hitch assembly, furrow and seed bed forming shovel assemblies, a seed bed mulching assembly, seed bed conditioning roller assemblies, and furrow si...
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5303790 |
A mechanism for the convenient and quick engagement of a power take-off of a farm tractor with a driven implement without the need for the operator to leave the tractor. The device is usable with a three point hitch for an implement and ...
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5193623 |
A hitch assembly for coupling an implement to a prime mover is disclosed, which includes a first connector assembly, having a mount for mounting the first connector assembly onto the prime mover, and a second connector assembly having a ...
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5092409 |
A system includes two lower articulated longitudinal arms (6, 7) provided on their front ends with two bottom hitching points (8, 9), and an upper arm (10) in the middle, for hitching an implement at a third point; valves for controlling...
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5040615 |
The power-take-off conversion unit of this invention is adapted for attachment to a vehicle with a driving pulley rotatable in a generally vertical plane and driving an elastic belt, wherein the vehicle has two mounting brackets located ...
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4944649 |
This is a swing-tower arrangement for coupling a back-hoe assembly to a tractor or the like. It features a rocker swingable in elevation on the swing tower. An actuator on the swing tower controls the position of the rocker, improving tr...
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4944354 |
The invention relates to an three-point coupling device (3) for connecting a tractor to an implement (4). Two lower hitch arms (5, 5a) have been provided with catching hooks (7, 7a). An upper hitch arm (8) has also been provided with a c...
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4936390 |
A three-point hitch mounted in-row tiller has a conventional three-point hitch mounted frame member with an outrigger arm pivotally mounted to the frame member in a manner that accommodates pivotal movement of the outrigger in relation t...
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4934471 |
A tractor has a three-point link assembly comprising a top link and opposed lower links which are connected together by a connecting assembly at their ends toward a working implement. The connecting assembly comprises an upper connector ...
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4887680 |
A device for automatically connecting a work machine to a tractor includes a connector for interconnecting the rear ends of top link and lower links of a three-point link assembly pivoted to the body of the tractor. The connector has an ...
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4884639 |
The top link of a three-point link assembly on a tractor is connected to the two lower links thereof by a connecting assembly at the link ends toward a working implement. The connecting assembly has upper and lower connectors separably e...
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4838358 |
A coupling device for connecting a wheeled agricultural implement having driven working members to a tractor includes a towing connection and a hydraulic motive power transfer with a hydraulic pump. The hydraulic pump is connected to the...
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4838015 |
A farm product pickup baler has a frame, ground wheels and a baling device within the frame. A produce pickup device is connected to the frame, as is a tongue. A U-shaped hitch bar pivotably connects the tongue to lifting arms of a tract...
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4805927 |
A hitch adapter couples a semi-integral, PTO-driven implement to a quick coupler carried by a tractor three-point hitch. The hitch adapter includes a drawbar located significantly below the level of the connection of lower three-point hi...
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4793430 |
A hitch adapter is used to couple a PTO-driven implement to a three-point hitch arrangement of a towing tractor. The implement includes a transmission housing mounted for rotation about an upright axis that passes through a ball connecti...
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4791996 |
A tractor having a high power-to-weight ratio (power 100 kw, weight 3500 kg) is obtained by using light-weight components (e.g., made from synthetic resin) for the cab, and by making the wheels smaller than is usual, i.e., with a diamete...
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4765637 |
Agricultural implements are adapted to be concurrently mounted to a three point lifting device of a tractor. Each implement is provided with three connecting elements, each with forked ends. The forked ends of one of the implements have ...
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4714123 |
The farm machine 2 according to the invention comprises a tongue 3 provided with a transmission device 5 fastened to the tongue 3 by a fastening housing 27 comprising a connecting pin 36 and connecting elements 37, 38 which limit the rot...
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4614239 |
This driller for use in a rice field comprises attaching a vertically moving supporting frame to a guide frame which is connected with a tractor and is raised and lower by a first vertically movable mechanism; connecting a first transfer...
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4525987 |
An agricultural machine to be pulled by a tractor and having working tools driven by outer driving sources comprises a chassis arranged to support the working tools, a beam unit arranged for connecting the chassis with a tractor and incl...
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4520873 |
Agricultural apparatus to be driven by a tractor comprises a main frame attachable to the rear end of the tractor, a pair of ground-engaging wheels carried on the opposite ends of the main frame, a pair of rotary-driven agricultural unit...
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4512413 |
A rotary cultivating apparatus wherein a tiller frame having a rotary tiller unit is laterally shiftable relative to a fixed frame having connecting portions for a vehicle and a power input shaft. A mechanism for laterally shifting the t...
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4444270 |
A soil cultivating implement of relatively large working width mounts a transverse row of rotary soil working members and the soil working members are carried in two side-by-side groups by corresponding substantially axially aligned holl...
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4417627 |
Apparatus for breaking rock found in soil, such as in a field used for farming, includes a hood-like housing. A work shaft and a drum are positioned under the hood with the work shaft preceding the drum in the normal direction of movemen...
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4415039 |
A soil cultivating implement has a central frame part that extends substantially horizontally perpendicular to the direction of operative travel of the implement, the frame part has lateral arms tiltably connected to its opposite ends ab...
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4366877 |
A device for coupling an implement drawn along on the ground with a tractor and for transferring driving power from the power take-off shaft of the tractor to the implement coupled herewith, said device comprising a carrier for a transmi...
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4363362 |
An earth tilling machine is provided having a structural frame on which a plurality of earth working units are mounted and operable to cultivate or till the soil. Each earth working unit includes an earth working head having a plurality ...
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4359100 |
In an attachment combination for agricultural tractors used for loosening soil in a field covered with living or dead plants or crop residue, a covering hood forms an ejection channel with a motor driven flail mower positioned under the ...
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4339003 |
An implement mounts a row of rotatable members, having resilient tines, that are rotatable about upwardly extending shafts. The frame portion is pivoted to a forward coupling member at several points, a lower one of which is a shear pin ...
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4337834 |
An implement for loosening soil arranged to be propelled by a tractor includes at least one supporting structure extending transversely of the direction of travel of the tractor and at least two agricultural tools releasably connected to...
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4285284 |
A soil cultivating implement has a row of pivotable soil working members linked to a transverse beam of the frame and individual eccentrics are connected to the members to raise and lower soil engaging portions thereof. The portions are ...
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4284146 |
A soil working machine pivotably mounts at least one rotor having serrated working elements. The rotor is pivotally connected at each end to a frame beam by a pin which can be inserted into either one of two holes located one above the o...
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4279310 |
A soil working machine has at least one, preferably two rotors, one of which is at a higher working level than the other to achieve a relatively large working depth. The rotors are driven through a drive gear transmission located about m...
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4268056 |
A structure for attaching a hitch to a tractor for detachably connecting a trailing working device to the tractor. A rod for pivotably supporting a pair of opposed lower links for connecting a ground working implement to the tractor pivo...
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4263974 |
A soil cultivating machine has a row of cultivating members journalled in an elongated frame portion. The rear of the machine is supported by elongated rollers positioned side-by-side and pivotable arms interconnect the lateral roller en...
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4210209 |
An implement is connectable to the lifting hitch of a tractor and at least one rotary tool is driven to rotate about an upwardly extending axis. The tool or a trestle frame has an overload connection that allows the tool or frame to pivo...
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4148363 |
An implement assembly includes two elongated frame portions with respective coupling members that are linked to one another. Either frame portion can be leading or trailing and in a preferred arrangement, the leading frame portion has ti...
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4147117 |
A cultivating implement with a coupling mechanism for attachment to the rear of a prime mover has a row of rotatable tined supports mounted on upwardly extending shafts. The implement has an elongated frame to house the drive elements fo...
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4142587 |
Rotary cultivator having resilient vibration damper acting between the cultivator's drive and a reaction member, to absorb vibration generated by varying torque reaction exerted on the drive during use.
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4136741 |
A cultivating implement has an elongated frame portion with a front three point coupling that connects to the three point lift of a conventional tractor. A rear supporting structure for a further implement has spaced apart beams that ext...
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4114695 |
An implement has an elongated frame that extends transverse to the direction of travel and soil-working members rotatably mounted on a portion of the frame that depends from spaced apart, forward and rear frame beams. A coupling assembly...
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