Typical Utilizes: to provide a concrete mass, for base-mounted centrifugal pumps, that forestalls differential movement between driving and pushed members, 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://fyodoru123dyt8.theblogfairy.com/profile