(6) Material Spreader With 4 Cubic Yard Hopper, Hydraulic Driven With Calcium Chloride Spray System. This specification is intended to cover a 4.5 cubic yards stuck capacity hydraulic driven chemical and material spreader for use in AHTD dump trucks. The spreader shall also be equipped with a liquid calcium chloride spray system designed to operate on 12 volts DC. 2) De-Icing Material Spreader With 7.5 Cubic Yard Hopper, Hydraulic Driven With Calcium Chloride Spray System. This specification is intended to cover a 7.5 cubic yards stuck capacity hydraulic driven chemical and material spreader for use in AHTD dump trucks. The spreader shall also be equipped with a liquid calcium chloride spray system designed to operate on 12 volts DC.
