摘要:
Machine for the automatic or semi-automatic trimming or cutting of vines and espalier-trained trees or shrubs. The machine includes at least one cutting assembly constituted by a plurality of cutting tools stacked about a common shaft. Each of these cutting tools includes a rotative circular cage having the shape of a scalloped disk with notches extending toward the cage interior and demarcated by teeth (5). The teeth include an extreme portion and superposed bars . The superposed bars extend from this extreme portion in the direction of the rotational axis of the rotating cage. Each of these cutting tools also includes an interior member which participates in the cutting action, and is housed in the rotating cage. The extreme portion of the teeth of the rotating cages forms a projecting angle, and the inclined edges of this pointed portion are provided with at least one notch.
摘要:
A cutting attachment is provided having a first body member, a second body member and a plurality of pins spaced an equi-distance apart for connecting the first body member to the second body member to form a rigid body wherein at least a portion of the first and second body members are spatially disposed a distance apart, each of the pins having a bearing surface substantially corresponding in length to the distance between the first and second body members. The cutting attachment further includes a connector for connecting the rigid body to a shaft or arbor of a rotating cutting apparatus and a plurality of cutting members connected to the pins such that the cutting members are rotatable about the pins and axially movable along the bearing surface of the pins to effect cooling of the bearing surface of the pins and thereby enhance the life of the cutting members by reducing heat and friction between the pins and the cutting members due to movement of the cutting members about and along the bearing surface of the pins.
摘要:
A tree-trimming and phoning machine has a cutter bar (2) with a plurality of in-line-staggered rotary cutter blades (1) that are rotated by a separate hydraulic motor (12) for each one of the plurality of the rotary cutter blades. A resulting plurality of blade-turning hydraulic motors (12) are connected in series to a hydraulic-motor line 15. Hydraulic relief lines (23) are in pressure-spike-relief communication between hydraulic-motor lines (1 5) intermediate the hydraulic motors (12) and a hydraulic manifold or header (24). The cutter bar is attachable to a single side or to both sides of a hydraulic lifting means (5) such as employed for standard front-end loaders, fork lifts and other lifting means that are attachable to a vehicle (6) such as a tractor. The hydraulic lifting means is maneuverable university to select positions of trimming, pruning and cutting-load dumping. A selection of sizes of saw-blade cutter bars are attachable to a variety of hydraulic lifting and maneuvering machines that are attachable to a variety of sizes and types of agricultural and industrial tractors.
摘要:
A cylindrical housing having a lid is releasably mounted relative to the lid, with the housing having its axis in a parallel orientation and the lid having a support plate mounting plural pairs of legs that each are of a breakdown construction and employ anchor plugs at their lowermost distal ends for securing the organization minimizing vibration in use. A hopper directs vegetation into the shredder, wherein a mesh screen arrangement mounted to the lid below the support plate permits ejection of finely shredded particles.
摘要:
The invention provides accessories for use with a rotary lawn mower in which the conventional bar having oppositely facing cutting edges is replaced with an accessory bar to which a variety of grass grooming accessories can be easily attached. The accessory bar can accommodate replaceable grass cutting elements, grass mulching elements and lawn power raking elements. The elements can be replaced without removing the accessory bar from the mower and are balanced to reduce vibration. Two of the accessories have cutting edges which are factory sharpened on relatively low cost elements, and thus can be discarded when blunt and replaced with new, low cost factory sharpened elements, thus maintaining balance. The rake accessory has a variation which permits a fine adjustment of vertical height of the rake above the lawn, to accommodate lawn mowers having coarse or no height adjustment.
摘要:
A device for chipping wood with the aide of a combination of a cylinder rotatable about its longitudinal axis and provided with one or more protruding, longitudinal knives and a counterknife disposed along side the cylinder wherein along at least 3/4 of its length, the cylinder has a surface with transverse grooves and, viewed in the direction of rotation, in front of each knife, a slot for temporarily collecting and conducting away the chipped wood.
摘要:
A system for mechanically gathering trees, bushes and branches, bark, leaves and toppings strewn upon the ground as the result of felling or thinning trees in forests, involving three essential stages: (1) Mechanical collection of trees, bushes, branches and by-products strewn upon the ground and placement thereof in rows; (2) Mechanical collection of these rows by means of travelling equipment which feeds a shredding, crushing or milling machine preferably mounted on its same chassis; and (3) Pneumatic foliage extraction.
摘要:
A cutting blade for brush and weed cutting machines and the like includes a unitary body with radially extending cutting arms molded from a durable high strength plastic material consisting of approximately 5% glass fiber embodied in nylon.
摘要:
A tractor mounted bean puller assembly in which a plurality of individual knife and windrower assemblies are supported in a side-by-side arrangement by a linkage suspension which enables the forward and rearward ends of the assemblies independently to be raised and lowered to elevate bodily the apparatus for transportation or to adjust the elevation and inclination of the operative elements of the unit.
摘要:
The adapter comprises a pair of spaced arms which are removably connectable to the sidewalls of the throat of a forage harvester, the inner ends of the arms having projecting studs which are removably inserted in the ends of a pipe to support the pipe in a predetermined position between the inner end of the apron feed conveyor and the smooth feed roll over which material is fed to the rotary cutter of the forage harvester, the pipe insuring proper feeding of ear corn from the conveyor into the rotary cutter without jamming.