Typical Utilizes: to provide a concrete mass, for base-mounted centrifugal pumps, that stops differential movement between driving and driven members, connected by a flex travel; to lessen the big vibration amplitude (unbalanced forces) found in air compressors and vacuum pumps; to reduce the center of gravity of tall, slim units; https://concreteinertiabase79134.wssblogs.com/39363579/5-easy-facts-about-generator-inertia-base-described