Over Speed Governor Manufacturers Usage/Application Office Building Brand Shashwat Industries Rated Speed 2.5 m/s Surface Finish Paint Coated Material Cast Iron Diameter 8 inch An over-speed governor is a safety device designed to monitor and control the rotational speed of a mechanical system, ensuring it does not exceed a predetermined maximum limit. It is commonly used in elevators, industrial machinery, turbines, and vehicles to prevent potential accidents or damage caused by excessive speed.