| 摘要 |
PCT No. PCT/EP93/02347 Sec. 371 Date Apr. 20, 1995 Sec. 102(e) Date Apr. 20, 1995 PCT Filed Aug. 30, 1993 PCT Pub. No. WO94/05147 PCT Pub. Date Mar. 17, 1994A grass conditioning device for a grass mowing machine which receives mown grass through an inlet, discharges the conditioned grass through an outlet, and consists of at least two rows of counter-rotating cylinders. The grass conditioning device is flat, compact and can be economically integrated in mass produced harvesters. For this purpose, several cylinders having substantially the same diameter form a first and at least a second row of cylinders. The cylinder rows are associated with each other, the first cylinder row can be driven separately from the cylinders of the other cylinder rows and the at least two cylinder rows have different peripheral speeds.
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