HEAVY DUTY SPREADER HOPPER TYPE FOR DUMP BED …- department of transportation tailgate chip spreader ,DEPARTMENT OF TRANSPORTATION EQUIPMENT SPECIFICATION 15-06 / 10’ Stainless 02/2010 1 HEAVY DUTY SPREADER HOPPER TYPE FOR DUMP BED MOUNTING GENERAL: This spreader shall be capable of spreading a uniform pattern at all widths fromSwenson EV100-10-82-50 SS HEAVY DUTY SPREADER …DEPARTMENT OF TRANSPORTATION EQUIPMENT SPECIFICATION 15-06 / 10’ Stainless 02/2010 1 HEAVY DUTY SPREADER HOPPER TYPE FOR DUMP BED MOUNTING GENERAL: This spreader shall be capable of spreading a uniform pattern at all widths from