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For open gear transmission or closed gear transmission with dirty lubricating oil, due to the relative sliding between the meshing tooth surfaces, some hard abrasive particles e...

There are two kinds of involute gear processing methods. One is profiling method, which uses shaped milling cutter to mill the gear slot, "imitating the shape". The other is the...

Commonly used steels for gear manufacturing include quenched and tempered steel, quenched steel, carburized and quenched steel and nitrided steel. The strength of cast steel is ...

Generally, there are gear teeth, tooth grooves, end faces, normal surfaces, addendum circles, root circles, base circles, and indexing circles.