Dynemech Compac Machinery Mounts uses rubber in compression and shear, They provide tight tolerances on stiffness rate for accurate vibration calculations. Load range is from 40 to 130 Kg per piece. The strong base metal with stands high shock loads without deformation, Domed shape cover to protect against oil contamination. Light weight and compact. Ideal for Diesel engines, Compressors Cooling Towers, Pumps, Industrial generators, Marine generators, ID, FD Fans etc.