Abstract: A mobile machine for determining information at a forestry site. The mobile machine includes a gimbal base mounted on the mobile machine, a rotating laser beam range detector mounted on the gimbal base so that the rotating laser beam maintains a horizontal plane, a position determining system mounted on the mobile machine, and a slope determining system located on the mobile machine and electrically connected to a set of gimbals on the gimbal base, the gimbals being adapted to sense a slope of the mobile machine.

Abstract: A mobile machine for determining information at a forestry site. The mobile machine includes a gimbal base mounted on the mobile machine, a rotating laser beam range detector mounted on the gimbal base so that the rotating laser beam maintains a horizontal plane, a position determining system mounted on the mobile machine, and a slope determining system located on the mobile machine and electrically connected to a set of gimbals on the gimbal base, the gimbals being adapted to sense a slope of the mobile machine.

Abstract: An apparatus and method for removing logs from a forestry site. The apparatus and method includes a primary mobile machine having means attached to a rearward portion thereof for holding a first end of a first log cluster. The apparatus and method also includes a first secondary mobile machine with a first end having means for holding a second end of the first log cluster, and a second end having means for holding a first end of a second log cluster. The primary mobile machine and the first secondary mobile machine are interconnected by the first log cluster.