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采用了最新齿轮加工工艺和高强度新型齿轮钢材,承载部位全部强化设计,主、副箱同步器优化设计,使得换挡性能改善显著,副箱低温换挡性能得到大幅提升;主副箱气路互锁机构及取力器保护气路,可有效地保护副箱同步器,降低同步器故障率;最大输入扭矩达到3200Nm,是目前最大扭矩全同步器变速器,标载工况下B10寿命分别提升到180万公里。
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![](http://www.syc114.com/wp-content/uploads/2019/09/e6d7d444f5a73d42e5895c800b41fc72-sz_46559.png)
采用了最新齿轮加工工艺和高强度新型齿轮钢材,承载部位全部强化设计,主、副箱同步器优化设计,使得换挡性能改善显著,副箱低温换挡性能得到大幅提升;主副箱气路互锁机构及取力器保护气路,可有效地保护副箱同步器,降低同步器故障率;最大输入扭矩达到3200Nm,是目前最大扭矩全同步器变速器,标载工况下B10寿命分别提升到180万公里。