Profile: SSS is a supplier of automatic overrunning clutches for high power/high speed applications in power generation, marine propulsion and general industrial plant. Our clutches are selected for marine propulsion to give automatic changeovers between multiple engines in various propulsion systems. They are used for marine gas turbine starting and turning systems. We provide for gas turbine driven peak load generation and base load cogeneration plants, steam turbine powers in combined heat and power cogeneration plant, dual driven pumps, compressors and fans for petrochemical & process plant energy recovery applications.