Typical Uses: to provide a concrete mass, for base-mounted centrifugal pumps, that forestalls differential movement between driving and pushed associates, related by a flex generate; to lessen the massive vibration amplitude (unbalanced forces) found in air compressors and vacuum pumps; to lessen the center of gravity of tall, slender units; https://steel-inertia-base16935.blogdigy.com/not-known-facts-about-inertia-base-for-seismic-restraint-61913422