研究设计了往复式切割器新型驱动装置，用于全喂入稻麦联合收割机双动刀切割器。
The new drive mechanism for the double knife cutter bar of self propel Combine harvester with rubber crawlers have been development.
现有大割幅切割器为往复式，这种切割器割台振动剧烈，且切割性能不高，不易切割较粗茎杆。
The existing harvester with large cutting range is the reciprocating form. The cutting table of the cutter has intense vibration and poor cutting property and is difficult to cut thick stalks.
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