Abstract:
A lawn mower includes an elongated downwardly open housing having an endless belt entrained therein about a pair of pulleys mounted at opposite ends of the housing. A plurality of C-shaped, channel-like blades are mounted transversely on the outer surface of the belt to cut the lawn as the housing is moved across the lawn on a plurality of rollers. The housing is divided into a plurality of sections which are pivotally interconnected so that the housing sections may pivot relative to each other due to uneven ground. Guide brackets are provided within the housing to maintain the opposed reaches of the belt parallel to each other during such pivoting of the sections.
Abstract:
An improved industrial lawn mower is provided, which consists of a frame having a main cutting unit with large wheels connected to the frame and small wheels connected to the main cutting unit. A pair of auxiliary cutting units are provided, with each having small wheels and extending from an opposite side of the main cutting unit in the frame, to increase the cutting area. A seat assembly having a small wheel extends from the rear of the frame. An engine is in the frame, to supply motive power to the large wheels, the main cutting unit in the frame and the auxiliary cutting units.
Abstract:
A header adjusting system for a hillside combine harvester includes a master hydraulic cylinder assembly and a slave hydraulic cylinder assembly. The master hydraulic cylinder assembly is slaved to movement of the wheels relative to the combine frame. The slave hydraulic cylinder assembly is slaved to extension and retraction of the master hydraulic cylinder assembly. The slave hydraulic cylinder assembly causes the header to pivot about the longitudinal axis of the harvester in order to follow the contour of the ground. A header trimming mechanism is also provided to enable direct operator control of some of the pivoting action of the header about the longitudinal axis. A leveling system for a hillside combine harvester includes a cable and a biased, moveable reference pulley associated therewith. Movement of the reference pulley actuates a switch which selectively imparts fluid flow to hydraulic leveling cylinders to re-establish a reference position of such pulley, and correspondingly a reference orientation of such cylinders. A chain drive system for a hillside combine or other vehicle includes a first arm and second arm, at least one of which is mounted for pivotal movement relative to the other. An interconnecting chain drive sprocket assembly is independently rotatably supported relative to the pivot connection between the first and second arms. Such assembly includes interconnected chain drive sprockets for transferring chain drive from one arm to the other through the pivot connection.
Abstract:
An auger cutter, windrower and conditioner for standing crops such as hay, a cutter and a feed mechanism for feeding forage harvesters crops such as corn and sorghum, including a cutter auger with cutting teeth attached to the auger flight and a conveyor auger to move the cut crop to a central area to be discharged as a window or as a mass of material to be fed to a second crop processing device such as a forage harvester.
Abstract:
An agricultural harvesting machine having a feeder assembly, a conveyor arrangement and an output unit. In a combine, the feeder arrangement comprises a threshing cylinder and concave that direct threshed crop material to the conveyor arrangement. The conveyor arrangement directs crop material to the output unit which comprises a cleaning shoe. The conveyor arrangement comprises a conveyor chute having fixed converging guide vanes. The conveyor chute can be rotated about a bearing for directing crop material to the uphill side of the combine.
Abstract:
A height control system is disclosed for use on a harvester and includes at least one lightweight wheel which rides over the crop being harvested at a location forwardly of the vehicle in an undisturbed area of the crop without damaging the crop. The wheel detects upward or downward inclined portions of the ground and controls power means which raises or lowers at least one plant handling component of the harvester for maintaining the component at the desired elevation relative to the ground. The system also includes control means which sense varying ground speed and prevents undesirable jerky raising and lowering of the conveying components in response to the wheel riding over small articles such as rocks at different speeds.
Abstract:
An operational carrier for a wheel-type hay rake has an upper frame with one end for single point attachment to the draw bar of a towing vehicle. A lower frame is disposed beneath the upper frame and pivotally connected at one end to the upper frame. A first linkage is pivotally connected at one end to the upper frame and has an opposite end for attachment to the frame of the hay rake. The lower frame is provided with means for pivotally attaching an opposite end of the lower frame to the frame of the hay rake. Hydraulic means mounted on said upper frame has a piston rod connected to the lower frame for raising the lower frame to move the frame of the hay rake when said first linkage is connected to the frame of the hay rake in a substantially vertical direction from a raking position to a transport position.