| 摘要 |
A drive for a farm implement having a material-reducing unit and a material-blending unit composed of a driven power shaft with a rotary drive member fixed thereto for driving the blender and a second rotary drive member journaled to rotate on the shaft plus a coupler that is fixed to rotate with the shaft that is slidable axially along the shaft for coupling to the second rotary drive member. A drive extends from the second rotary drive member to the material-reducing unit for operating the latter.
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