摘要 |
<p>A gear assembly for a tree felling head having a frame securable to a manipulator arm of a tree cutting carrier, the gear assembly includes a final gear securable to the frame and rotatably engageable over a bearing-like member mounted to the manipulator arm for pivotally mounting the frame to the manipulator arm; and a driving gear generating a torque, the torque of the driving gear being applied to at least two intermediate gears drivingly connected with the final gear.</p> |