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

凸轮轴和曲轴协调旋转, 但度仅是曲轴的一半。

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

排气歧管、曲轴、凸轮轴、摩擦嵌、箱、支架、飞轮等。

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

摘要采用扫描电镜、低倍验、金相验、力学试验和化学等方法，了人字齿轮轴发生劈裂的原因。