Abstract:
The present relates to a front mount rotary cutter. The present front mount rotary cutter comprises a shell, a drive coupler affixed to the shell, and a plurality of rotary blades hingedly mounted to the shell. The plurality of rotary blades is driven by the drive coupler. The present front mount rotary cutter also comprises a plurality of discharge chutes. The plurality of discharge chutes protects a vehicle and/or the drive coupler from dust and debris generated upon operation of the plurality of rotary blades.
Abstract:
A mower unit includes a housing, a pair of cutting blades arranged inside the housing, each of the cutting blades being rotatable about a respective vertical axis supported by the housing, the cutting blades being driven to be rotated in opposite directions, and a baffle arranged generally between rotation regions of the cutting blades to guide air flows generated by the cutting blades. The baffle defines an upper baffle portion located adjacent an upper region of the housing, a lower baffle portion located adjacent a lower region of the housing, and an air passage formed for allowing the air flows to flow between the upper baffle portion and lower baffle portion.
Abstract:
A rotary cutting deck for a mower has dual, side-by-side cutting chambers that discharge their grass clippings through a common, rearwardly extending exit tunnel. A pair of pivotal flow control baffles are positioned ahead of the mouth of the exit tunnel. The baffles have an open position in which the baffles clear the mouth of the exit tunnel and form guide channels in concert with some of the walls of the cutting chambers which help direct the grass clippings from each cutting chamber towards the mouth of the exit tunnel. The baffles can be pivoted to a closed position in which the baffles block but do not completely close the mouth of the exit tunnel to provide the operator with some way of controlling how long it takes to fill a grass collector attached to the exit tunnel. A mulching plug with a forwardly extending separator vane can be inserted into the mouth of the exit tunnel to convert the deck from a discharge/collection mode of operation to a mulching mode of operation.
Abstract:
The mower housing apparatus provides a three-blade design provides with all blades rotating in the same direction, either clockwise or counterclockwise, at the operator's discretion. The housing provides hydraulically operated housing doors, so that grass and debris can exit either side of the housing. Blade directional control and side exit choice allows an operator to travel immediately adjacent to any obstacle in either travel direction and continue to mow successfully. Consequently, an operator need not make loops and extra trips around and across a lawn in order to mow successfully. The housing apparatus also provides a hydraulic motor for quiet, efficient operation, with a minimum of 550 inch pounds of torque. Additionally, the apparatus includes a blade attachment that provides superior lift of grass and debris. A pair of each removable attachment is quickly attached to and detached from each blade.
Abstract:
A rotary mower apparatus includes a mower deck, and a mower blade rotatably mounted under the mower deck about a substantially vertical axis of rotation. The mower blade follows a circular path having a radius equal to a cutting radius, and a baffle plate extends downward from the mower deck adjacent to and outside the circular path. A vertical position of a bottom edge of the baffle plate can be adjusted from a lowered position to a raised position. A deflector plate can be attached such that a front edge thereof is pivotally mounted to the mower deck rearward of the mower blade such that the deflector plate extends downward and rearward from the front edge thereof, and such that the deflector plate can pivot a lowered to a raised position and be supported at a selected location in the pivot range.
Abstract:
A mower comprising: a cutting blade housing; rotating cutting blades; and a front baffle plate disposed forwardly of a rotation zone of each of the rotating cutting blades; wherein the front baffle plate comprises: an upstream-side cutting blade plate portion and a downstream-side cutting blade plate portion having a concave curved guide surface wherein the front baffle plate is configured such that the distance between a rotation zone of the upstream-side cutting blade and a boundary between the upstream-side cutting blade plate portion and the downstream-side cutting blade plate portion in the baffle plates is greater than the distance between the boundary and a rotation zone of the downstream-side cutting blade.
Abstract:
A disc mower conditioner utilizing a modular disc cutterbar to sever standing crop material by impact action supports the cutterbar from the header of the mower conditioner by a pair of transversely spaced support arms mounted by spherical bushings to the header to allow flexing of the support arms as induced by the cutterbar. The mounting of the spherical bushings utilize conical washers engagable with conical sockets in spacers to limit vertical movement of the spacer relative to the header when the corresponding support arm flexes. The mower conditioner header further includes an optional viney crop guide that has a curved leading edge that directs viney crop downwardly into engagement with the adjacent disc cutter. The viney crop guide is also bent inwardly to contain and control the flow of crop material. The mower conditioner swathboard includes a position control mechanism that incorporates a positive down stop in the form of a pin riding within a corresponding slotted opening in an associated bracket to prevent the swathboard from coming into an inadvertent engagement with the conditioning rolls.
Abstract:
The swathboard of a windrower can be remotely adjusted from the tractor seat and on-the-go using an electromechanical actuator or other remotely operated actuating device. When the swathboard is adjusted to its fully raised position, the stream of crop materials issuing from the conditioner rolls bypasses the swathboard and engages the forming shields to be converged into a windrow having a width determined by the outlet formed between the rear ends of the shields. At the other extreme, when the swathboard is fully lowered, the stream impinges against the swathboard and drops to the ground in a wide swath without ever engaging the forming shields. In any one of a number of intermediate positions, the swathboard can be used by the operator to deflect the stream to engage wider or narrower portions of the forming shields, thus controlling the width of the windrow.
Abstract:
A disc mower conditioner utilizing a modular disc cutterbar to sever standing crop material by impact action supports the cutterbar from the header of the mower conditioner by a pair of transversely spaced support arms mounted by spherical bushings to the header to allow flexing of the support arms as induced by the cutterbar. The mounting of the spherical bushings utilize conical washers engagable with conical sockets in spacers to limit vertical movement of the spacer relative to the header when the corresponding support arm flexes. The mower conditioner header further includes an optional viney crop guide that has a curved leading edge that directs viney crop downwardly into engagement with the adjacent disc cutter. The viney crop guide is also bent inwardly to contain and control the flow of crop material. The mower conditioner swathboard includes a position control mechanism that incorporates a positive down stop in the form of a pin riding within a corresponding slotted opening in an associated bracket to prevent the swathboard from coming into an inadvertent engagement with the conditioning rolls.
Abstract:
In a rotary cutter having counterrotating rotors, deflectors positioned on the side frame housing for directing some of the cut material downwardly, rather than towards the center of the machine, to create a uniform discharge pattern across the width of the machine.