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MAIN TANK – 1/4” (sides & bottom) and 3/8” (rear end plate) welded plate steel construction – Integral rising current manifold with 4” inlet – Long narrow tub – Full width overflow weir – Overflow flume with 6” dia. outlet
SPIRAL ASSEMBLY – Spiral pipe - heavy wall 12” dia. – Double pitch, combination flight/paddle configuration (one right hand & one left hand) – Standard configuration - Four (4) bolt-on paddle assemblies (two (2) replaceable two piece Ni-Hard paddle tips per assembly) and two (2) bolt-on flight assemblies; balance of the spiral assembly is welded solid flights with bolt-on AR steel inner and Ni-Hard outer wear shoes (see reverse side for additional information and optional configurations) – Greaseable, externally mounted Dodge Imperial E tail end flange bearing – Greaseable Dodge Type E pillow block head end bearing – Lower end seal - chrome plated stainless steel wear sleeve, water tight bellows type rubber seal and secondary grease seal
DRIVE ASSEMBLY (one drive assembly per spiral) – High efficiency v-belt drive assembly – 25-HP TEFC motor – Dodge TA-II double reduction shaft mount reducer
DISCHARGE CHUTE (optional) – Tapered discharge chute set at 45° angle to grade
SUPPORT ASSEMBLY (optional) – Head-end support weldment with 6” wide flange columns
PHYSICAL/OPERATING CHARACTERISTICS – Feed Material Size - Typically minus 2-1/2” x +3/8” – Angle of Operation - 15° – Capacity - Up to 350 TPH – Shaft Speed - 30 rpm – Water Requirements - Up to 900 gpm – Operational Dim. - 23’9” long x 7’7” wide x 10’11” high – Loads - Approx. Dead Load = 17,000 lbs. Approx. Live Load = 37,000 lbs. Approx. Total Load = 54,000 lbs.