Skidding grapple having winch-line capability
AssigneeESCO Corporation
InventorsRichard R. Deline, William R. Miner
Life of this patent
Estimating the term…
Abstract
A skidding grapple having a self-propelled vehicle equipped with a saddle carrying a boom and grapple horizontally and vertically swingable thereon, a fairlead assembly removably mounted atop the saddle and a winch having a line reeled thereon positioned forward of the saddle and the line passing through the fairlead assembly.
Claims5
Load-transporting apparatus with grapple mechanism and independent load-hauling line comprising, a vehicle supported for movement over the ground, a boom on said vehicle projecting outwardly from the rear thereof, a saddle mounting the base of the boom on said vehicle accommodating horizontal swinging of the boom to permit swinging of the outer end of the boom laterally of the vehicle, and vertical swinging of the boom to permit raising and lowering of the boom's outer end, grapple mechanism swingably mounted on the boom adjacent its outer end, a fairlead assembly releasably mounted atop said saddle, a winch on said vehicle forward and below said assembly, and a winch-line reeled on said winch and extending through said fairlead assembly for connection to logs or the like independent of said boom and grapple whereby said boom is adapted to serve as a counterweight to a load secured to the free end of said winch-line, said fairlead assembly including a housing having a pair of horizontally spaced-apart rollers with said winch-line passing therebetween, said spacing being sized to pass a winch-line hook between said roller, said fairlead assembly including a generally rectangular housing having an open front and rear and defined by top, bottom and side walls, said bottom wall having bolt openings alignable with bolt holes in said saddle, said saddle including a king-post for accommodating the horizontal and vertical swinging of said boom, said assembly bottom wall bolt openings being forward of said king-post.
A skidding grapple comprising a self-propelled vehicle having a chassis equipped with a saddle adjacent the rear end thereof, a boom horizontally and vertically swingably mounted at one end in said saddle and having a grapple mounted on the other boom end, a fairlead assembly removably mounted atop said saddle, a winch mounted on said vehicle forward of said saddle and having a winch-line reeled thereon, said winch-line passing through said fairlead assembly independent of said boom, said fairlead assembly being arranged and constructed to have winch-line hooks on said winch-line pass through said fairlead assembly whereby logs chokered to said winch-line hooks are adapted to have their forward ends elevated, said saddle including a king-post apparatus for accommodating the swinging movement of said boom, said apparatus including an upper bearing cap boltably secured to the top of said saddle, said fairlead assembly being equipped with bolt holes for common securement to said saddle forward of said apparatus.
Dependencies are inferred from the claim text.