The camshaft rotates in phase with the crankshaft, but at half its speed.

凸轴曲轴协调旋转, 但速度仅是曲轴的一半。

The main products are as follows, exhaust manifold, bent axle, camshaft, rubbing sassafras nestification, gearbox, support, flywheel, etc.

排气歧管、曲轴、凸轴、摩擦嵌套、变速箱、支架、飞。

The failure of a gear shaft was analyzed by SEM analysis, macrograph, metallographical examination, mechanical test, chemical analysis and etc.

要采用扫描电镜、低倍验、金相验、力试验分析方法，分析了人字齿轴发生劈裂的原因。