Specifications include, but are not limited to: Cutting Edge: The moldboard shall be equipped with a replaceable cutting edge constructed of high carbon steel, minimum 1/2 inch thick x 6 inches in height. Length of the cutting edge shall be a length of the blade. Other options may be considered. Cutting edge bolt-holes shall be edge punched in accordance with AASHTO Standard Highway Punching, smooth plate, construction minimum. Trip Mechanism: Information about field repairable, spring trip assembly that will enable the moldboard to pass over a fixed object and automatically and immediately return to the plowing position without loss of vehicle control. Information relating to additional trip and safety mechanism. Push Frame and A-Frame: Information about manufacturer’s push frame assemblies meeting including but not limited to: All structural steel members properly reinforced to withstand severe snow plowing conditions Cylinders mounted to the frame with pined or bolted connection to the push frame. How hydraulic cylinder reverses the moldboard and provides smooth adjustment.
