Large Equi-Frequency Mounts are designed to support and isolate marine propulsion engines. Ashika Commercial Pvt. Ltd. Manufactures Large Equi-Frequency Mounts. Ashika Commercial Pvt. Ltd. Is an ISO 9001-2000 certified company that supplies air springs for railway rolling stock, precision engineering machine components. Large Equi-Frequency Mounts have similar horizontal and vertical stiffness characteristics. They come with two sizes of mounts produced in four rubber compounds. It also supports and isolates generator sets, gas turbine engines and machinery rafts. With this Mounting, it is possible to support static loads from 40 to 215 kN per mount.