| 摘要 |
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.
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