Prevalent Employs: to offer a concrete mass, for base-mounted centrifugal pumps, that stops differential motion involving driving and driven members, linked by a flex generate; to lessen the substantial vibration amplitude (unbalanced forces) found in air compressors and vacuum pumps; to lessen the center of gravity of tall, slender units; https://concrete-inertia-base80247.dailyhitblog.com/45031571/heavy-duty-inertia-base-for-industrial-machinery-no-further-a-mystery