Firstly

the present situation and problems of small module spiral bevel gear in China manufacturing technology are expounded from the process technology and standard of accuracy and so on

the opportunity and challenge faced in the manufacturing technology of small spiral bevel gearare analyzed.Itis pointed outthatupgrading and innovation of the manufacturing technology including the high accuracy and high strength

gear ratio reductiongearand green manufacturingwill become the core powersupply of transformation and upgradingof the small gearindustry product structure.