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Features

MAIN TANK
– 3/8” (sides, bottom & rear end plate) welded plate steel construction
– Curved bottom with integral rising current manifold (6” dia. inlet)
– Large undisturbed pool area
– 34’-3” of adjustable weir boards
– 1-1/2” chase water line connection
– Overflow flume with dual 14” dia. outlets
– 4” dia. tank drain

SPIRAL ASSEMBLY
– Spiral pipe - heavy wall 20” dia.
– Double pitch, solid flight spiral (one right hand, one left hand)
– Standard AR steel inner wear shoes
– Standard urethane outer wear shoes (cast Ni-Hard outer wear shoes are optional)
– 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
– TEFC motor, HP dependent upon spiral speed - see “Raking & Overflow Capacity Table”
– Dodge TA-II double reduction shaft mount reducer

CENTER FEED BOX
– 20-1/2” dia feed inlet
– Internally and externally baffled

DISCHARGE CHUTE (optional)
– Tapered discharge chute set at 45o angle to grade

SUPPORT ASSEMBLY (optional)
– Independent mid and head end support weldments with 6” wide flange columns

RISING CURRENT ACCESSORIES (optional)
– Externally mounted manifold with 6” butterfly flow control
valve, 6” swing check valve, 0-100 psi pressure gauge
and 1-1/2” gate valve and plumbing to the chase water
connection

PHYSICAL/OPERATING CHARACTERISTICS
– Feed Material Size - minus 3/8”
– Angle of Operation - 18.5o
– Capacity - up to 950 tph
– Shaft Speed - up to 11 rpm
– Water Requirements - up to 4400 gpm
– Operational Dim. 43’3” long x 23’-1” wide x 19’6” high
– Loads - Approx. Dead Load = 73,800 lbs.
                  Approx. Live Load = 226,500 lbs.
                  Approx. Total Load = 300,300 lbs.

Specifications

Model

Spiral Diameter
(in / mm)

Raking Capacity
(Up to STPH)

Overflow Capacity
(GPM at #100 Mesh Overflow Split)

5072-38T

72 / 1829

950

4400

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