摘要:
A stump pulling apparatus comprises a frame, a pair of arms, a pair of stump-engaging wheels, and a drawbar. The pair of arms are pivotally mounted to the frame. The pair of stump-engaging wheels are each rotatably mounted on the pair of arms at a rear end of the corresponding one of the pair of arms. The drawbar includes a front segment, configured to engage the vehicle for towing the stump pulling apparatus and slidably coupled to the rear segment, a rear segment coupled to each of the pair of arms, and a displacement cylinder coupled to and intermediately disposed between the front segment and the rear segment. When the front segment of the drawbar is pulled forward, the displacement cylinder provides a forwardly-acting force on the rear segment, which pivots the pair of arms toward each other, thereby forcibly bringing the stump-engaging wheels together.
摘要:
A system for removing implanted objects from the ground comprising of a square elongated tubing and a support structure. The elongated tubing having a top surface, a bottom surface, a first end and a second end, the first end having a point. The top surface of the elongated tubing having a stop for coupling the support structure to the elongated tubing. The support structure comprising a fulcrum for providing a stable bearing surface for when downward force is applied to the second end of the elongated tubing and a hanger for connecting the fulcrum to the elongated tubing.
摘要:
A hydraulically operated attachment for a skid loader or the like provides for the easy removal of large trees and the lifting of other heavy objects. The lift attachment includes a frame, a base portion extending forward from the bottom of the frame, a lifter portion hingedly attached to the top of the frame, and a hydraulic cylinder for moving the lifter portion from a down position to a raised position.
摘要:
A universal pocket and method for attaching a tooth to a cutter wheel of a tree stump removal machine is described. The pocket includes a pocket body defining opposing wheel and exterior faces, opposing planar leading and trailing edges, a tooth receiving slot, a counter sunk bore, and a threaded bore. The tooth receiving slot is linearly formed in the wheel face and extends between the planar leading edge and the planar trailing edge. The counter sunk bore extends between the exterior face and the wheel face and has an enlarged diameter adjacent to the exterior face. The threaded bore extends between the exterior face and the wheel face. In particular, the bores are located on either side of the tooth receiving slot and equidistant between the planar leading and trailing edges. In this regard, the pocket is symmetric with respect to a line bisecting the bores.
摘要:
A rock and root puller connected to a three point hitch assembly and used for extracting rocks, stumps roots and other impediments at or below ground level having a fixed frame assembly and an articualted frame assembly both bivotally connected together and the articulated frame assembly moving along a vertical plane relative to the fixed frame assembly when actuated by a hydraulic piston; a set of braces bracing both ends of the piston and forming a piston frame assembly; a three point hitch brace securing the three point hitch assembly; a straight edge situated underneath the articulated frame assembly.
摘要:
A tool, for mounting on a powering vehicle for transport, vertical motion and pivotal motion about a horizontal axis, provides a frame having connecting structure to interconnect with the powering vehicle. The frame carries extracting structure having plural laterally spaced extracting tines extending forwardly from the lower frame portion. At least one extracting tine has at least one depending vertical fin to increase tine strength and direct tine motion in a horizontal plane upon insertion through the earth; at least one extracting tine has at least one laterally extending horizontal fin to increase tine strength and direct tine motion in a vertical plane upon insertion through the earth; and at least one extracting tine has at least one soil retaining plate to aid support of material thereabove. The fins and plates tend to separate earth above and below the course of their insertion.
摘要:
A tool, for mounting on a powering vehicle for transport, vertical motion and pivotal motion about a horizontal axis, provides a frame having connecting structure to interconnect with the powering vehicle. The frame carries extracting structure having plural laterally spaced extracting tines extending forwardly from the lower frame portion. At least one extracting tine has at least one depending vertical fin to increase tine strength and direct tine motion in a horizontal plane upon insertion through the earth; at least one extracting tine has at least one laterally extending horizontal fin to increase tine strength and direct tine motion in a vertical plane upon insertion through the earth; and at least one extracting tine has at least one soil retaining plate to aid support of material thereabove. The fins and plates tend to separate earth above and below the course of their insertion.
摘要:
A vegetation harvesting/clearing device consists of an assembly including a pair of hinged jaws and an open noose of cable, all of which is mounted on a load-lifting device of a prime mover such as a farm tractor. The open jaws are deployed to cause a patch of vegetation to be enclosed by the open noose. The jaws are closed around the vegetation, whereupon the noose is tightened to garrote the vegetation in a swath. The load lifting device raises the closed jaws to uproot the vegetation and to remove the swath of uprooted material to a disposal site where the swath is deposited.