SKIDDING AND BUNCHING TRAILER

摘要

A trailer attachment for a tree harvester is disclosed herein. The trailer attachment consists of a main frame having a grapple frame supported thereon through a support frame and the support frame is rotated about a vertical axis on the main frame while the grapple frame is supported for pivotal movement about a horizontal axis on the support frame. Biasing means are interposed between the main frame and grapple frame so that the grapple frame is returned to a predetermined position wherein an upper support surface extends generally horizontally and the horizontal pivot axis extends generally parallel to the main axle for the trailer.