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介绍了一种小型拖拉机新型消声器的结构参数和设计特点,并着重说明了该消声器使用吸声材料带来的效果,通过发动机台架性能测试和拖拉机整机嗓声测试证明,该消声器性能达到了优等品水平.
The structural parameters and design characteristics of a new type of small tractor muffler are introduced. The effect of using sound-absorbing material on the muffler is highlighted. The performances of the muffler have been verified by engine bench performance test and tractor whole-body voice test Premium grade level.