Trio 36” diameter x 25’ long single spiral sandscrew complete with 15 hp electric motor, v-belt drive and OSHA drive guard; heavy duty gear reducer with oil bath lubrication; full flare tub with adjustable weirs; bolt-on replaceable Ni-hard abrasion resistant wear shoes; grease lubricated lower bearing assembly mounted outside the tub; curved trough plate with perforated holes for rising current feature; support leg; discharge chute.