Common Uses: to provide a concrete mass, for base-mounted centrifugal pumps, that stops differential movement concerning driving and pushed associates, linked by a flex drive; to lessen the significant vibration amplitude (unbalanced forces) present in air compressors and vacuum pumps; to reduce the center of gravity of tall, slender units; https://structural-steel-inertia46802.blazingblog.com/39657284/the-basic-principles-of-vibration-damping-inertia-base