Patent ID: 6152308
Filing Date: 2000-11-28
Classification: B07B,E01C

Abstract:
A mobile system for classifying particulate material, said mobile system comprising:a trailer;wheels mounted on said trailer for transporting said trailer to a job site; anda first classification unit pivotally carried by said trailer for pivotal movement between a generally horizontal transport position on said trailer to an upright operational position on said trailer, said first classification unit including a first classifier having means for classifying said particulate material including, in said upright operational position thereof, a material inlet at an upper end of said first classifier for receiving said particular material, a coarse particle discharge for discharging coarse particles of said particulate material from said first classifier, and a fines discharge for discharging fines of said particulate material from said first classifier;said first classification unit further including a first separator coupled with said first classifier for pivotal movement therewith between said horizontal transport position and said upright operational position of said first classification unit on said trailer, said first separator having a fines separation system including a fines inlet for receiving fines from said fines discharge of said first classifier, a fines discharge for discharging said fines from said first separator, and a dust discharge for discharging dust separated from said fines.