| 摘要 |
Drive unit for oscillatingly driven mowing sickles comprising a first transmission unit 1, having a first housing 5, which forms a first axis 6, having a rotor 7, whic h is rotationally supported in the first housing 5 around the first axis 6, having a first internal gear wheel 10, fixed in the first housing 5 and provided with an internal toothin g, having a toothed pinion 14, which is rotationally supported in the rotor 7 around a second axis 12, wherein the second axis 12 is radially off-set to the first axis 6 and wherein the toothed pinion 14 forms the output element of the drive unit and meshes with the first internal gear wheel 10, a second transmission unit 2, which output 34 is non - rotationally connected to the rotor 7 of the first transmission unit 1 and which is formed as a step-down gear, a motor 4, having an output shaft 45, which rotationally drives the second transmission unit 2, which rotational speed N1 is reduced by the second transmission unit 2 formed as a step-down gear, to the rotational driving speed N2 of the first transmission unit 1.
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