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Features

MAIN TANK & COLLECTING FLUME
– Main tank - 1/4” (sides, ends, overflow launder & feed
box) and 3/8” (bottom plate) welded plate steel
construction
– Integral feed box with 1/4” AR curved liner and nominal
2’ x 6’ feed opening
– 74’ of adjustable weir boards
– Integral overflow launder with dual discharge outlets
– Ladder rungs located near the feed end of the tank for
internal tank access
– Self-support tank design with external stiffeners only -
no internal stiffeners
– Three-cell collecting flume - 3/16” welded plate
construction (unlined)

WALKWAY & MECHANISM SUPPORT
– 24” wide diamond deck walkway across the feed end
and down the center of the tank
– 1-1/2” O.D. posts, top and intermediate handrails
– 4” toeboards
– Removable/hinged door sections at each station
– Walkway support structure also houses and supports the
electric/hydraulic operating mechanism

VALVES, VALVE SEATS, DOWNPIPES & DISCHARGE ELBOWS
– Self-aligning urethane dart valves
– “Snap-in” urethane valve seats
– 6” schedule 40 UV rated PVC downpipes
– Urethane discharge elbows with rectangular discharge

OPERATING MECHANISM
– 3 HP electric/hydraulic power pack with nominal 3
micron filtration
– 750-psi (adjustable to 1,000-psi) hydraulic system
– 10-gal. hydraulic reservoir
– Accumulator
– Eleven (11) settling stations each including:
   * One (1) 24-volt DC adjustable height sensing paddle assembly
   * Three (3) discharge valves with adjustable down rods operated by hydraulic cylinders
   * Hydraulic manifold block with cartridge valves and 24-volt DC coils
   * Individual ball and check valves
   * Stainless steel hydraulic plumbing with o-ring face seal fittings
Operating Mechanism continued on next page

OPERATING MECHANISM
– All stations prewired to a bridge mounted NEMA 4
junction box which also houses the PLC
(programmable logic controller)
– All wiring in the form of “plug and receptacle” type
cords
– Controller: Standard Dell PC HMI (human-machineinterface)
including CPU, monitor, keyboard, optical
mouse and WindowsTM based programming. An
optional industrial PC HMI with touch screen housed in
a NEMA 4 enclosure is available for outdoor
installations
Note: See Model #7110-40 specification sheet for additional
information

MODEL #5044-32T DEWATERING SCREW
MAIN TANK
– 1/4” (sides & bottom) and 3/8” (rear end plate) welded
plate steel construction
– Curved bottom with integral rising current manifold
(4” dia. inlets)
– Large undisturbed pool area
– 26’ of adjustable weir boards
– 1-1/2” chase water line connection
– Integral overflow flume

SPIRAL ASSEMBLY
– Spiral pipe - heavy wall 14” 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
– 20 HP TEFC motor
– Dodge TA-II double reduction shaft mount reducer

DISCHARGE CHUTES
– Independent/reversible tapered discharge chutes set at
45o angle to grade

RISING CURRENT ACCESSORIES
– Externally mounted manifold with 4” butterfly flow control
valve, 4” swing check valve, 0-100 psi pressure gauge
and 1” gate valve and plumbing to the chase water
connection
Note: See Model #5044-32T specifications sheet for additional
information

PLANT
STRUCTURAL SUPPORT
– 12” wide flange skid runners
– Classifying Tank - 8” wide flange structural columns
with horizontal and vertical bracing
– Dewatering Screw - 6” wide flange structural columns
with horizontal and vertical bracing
– Ladder access to the bridge of the classifying tank
(stair access is optional)

PHYSICAL/OPERATING CHARACTERISTICS
– Feed Material Size - minus 3/8”
– Capacity - TPH dependent on water requirements for
proper feed material dilution and desired material
retention
– Water Requirements - up to 5,900 gpm
– Operational Dimensions - 49’8” L x 16’9” W x 25’9” H
– Loads Approx. Dead Load = 82,100 lbs.
                Approx. Live Load = 258,300 lbs.

Specifications

Model

Classifying Tank Size
(ft x ft / cm x cm)

Dewatering Screw Size
(in / mm)

7010-40S44T

10 x 40 / 305 x 1219

44 / 1118

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