Common Uses: to deliver a concrete mass, for base-mounted centrifugal pumps, that stops differential movement between driving and pushed associates, related by a flex drive; to lessen the huge vibration amplitude (unbalanced forces) located in air compressors and vacuum pumps; to reduced the middle of gravity of tall, narrow units; https://erickgaunf.madmouseblog.com/20162759/fascination-about-heavy-duty-inertia-base-for-industrial-machinery