Common Utilizes: to supply a concrete mass, for base-mounted centrifugal pumps, that forestalls differential motion amongst driving and driven users, related by a flex travel; to decrease the large vibration amplitude (unbalanced forces) present in air compressors and vacuum pumps; to lessen the center of gravity of tall, slender units; https://concrete-filledvibrationi58134.suomiblog.com/an-unbiased-view-of-inertia-base-for-cooling-towers-55153635