The primary drive gear(crankshaft gear)and the primary driven gear are the source of noise due to their high speed and bigger reductionratio.
作为摩托车初级传动的曲轴齿轮及初级从动齿轮,由于转速高及降速比大,是产生噪声的主要因素。
2
The V belt wheels of noise experimental table of main carriage reductiongear must suit drive ratio, be lightest in weight and least in moment of inertia .
为降低轿车主减速器噪声测试试验台本底噪声,其传动系统采用了四对三角胶带传动。
3
Pressed and welded steel banjo housing, single reduction, hypoid gear, ratio 6.33:1.