A na-eji igbe igbe mbara ala eme ihe dị ka onye na-ebelata ọsọ nke servo Motors na stepper Motors.Ratio site na 3 ruo 512, igbe igbe mbara ala anyị bara uru n'ihe fọrọ nke nta ka ọ bụrụ ikpe ọ bụla.
Ngwaahịa anyị bụ isi bụ moto AC gear,
DC Gear Motor, mbara ala gearbox, drum moto, servo moto na ndị ọzọ.