Buyers Products SaltDogg Municipal Electric Conveyor Chain Spreader gives contractors and municipalities a heavy duty electric spreader ready for commercial use. Spreader is 14ftx57in 304SST ELEC CHAIN 3ft Sloped front wall, ADJ The 120 in. or 144 in. hoppers are designed for dump bodies and flatbeds with a minimum 26,000lb GVW (gross vehicle weight) chassis. The spreader strikes a balance between the convenience and value of an electric spreader and the robust volume traditionally found in gas and hydraulic spreaders.