noun
drive unit; drive section; drive
Technical term for the part of a machine that provides motive power, such as a motor assembly or transmission component.
このプリンターの駆動部は定期的なメンテナンスが必要です。
The drive unit of this printer requires regular maintenance.
ロボットの駆動部に新しいモーターを取り付けた。
We installed a new motor in the robot's drive section.