gear motor,gear reducer, reducer,Parallel Shaft Helical Gear box Product Description F series geared motor with Compact Construction, Saves Space for Mounting ... made of high strength cast iron 9. Gear and gear shaft adapts the gas carbonization, quenching and fine grinding process, therefore ... : F37 F47 F67 F77 F87 F97 F107 F127 F157 F Series Parallel Shaft Helical Gear box