| 摘要 |
<p>The cutting head has tiller motors each having a mounting structure integrated to a fixation plate (20) presenting a central part (30). Two assemblies (32, 34) are arranged on both sides of the plate. Hydraulic motors (44, 46) are mounted in the assemblies, and a shaft (50) is provided common to the motors. Pipes (70) are arranged in thickness of the plate for circulation of liquid used by the motors. Channels (72) are arranged in the part (30), where the channels are connected to the pipes and to the motors (44, 46) to connect each of the hydraulic motor to each of the pipes.</p> |
