The bases give a usually means by which the equipment might be stabilized and movement decreased by decreasing the equipment center of gravity. Inertia bases include structural steel channel perimeter frame, bolstered steel, equipment mounting templates with anchor bolts and spring isolators with peak saving brackets or recessed spring pockets https://cristianfzsme.blogzet.com/little-known-facts-about-inertia-base-for-compressors-54303503