Dust collector for powdered material spreader

摘要

A spreader truck having a vessel for storage of a volume of powdered material is disclosed. A dust collector is mounted on the spreader truck such that airborne particles are collected as particulate material is spread over a subgrade or roadway. Filter media in the dust collector serves a dual purpose of collecting dust through a vent opening when the vessel is being loaded and collecting dust adjacent the outlet opening when the powder is being dispensed on to a subgrade