Description
Astec 5044-32S Fine Material Washer
Serial # 419976 Hours: 824
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.
inlet) - Large undisturbed pool area
- 22’ of adjustable weir boards
- 1-1/2” chase water line connection
- Overflow flume with 12” dia. outlet
- 4” dia. tank drain
Spiral Assembly
- Spiral pipe – heavy wall 14” dia.
- Double pitch, solid flight spiral
- 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, horsepower dependent upon spiral speed – see
“Raking and Overflow Capacity Table” - Dodge® TA-II double reduction shaft mount reducer
Center Feed Box
- 14-1/2” dia. feed inlet
- Internally and externally baffled
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Physical and Operating Characteristics
Dimension Standard Metric
Feed Material Size -3/8” -9.53mm
Angle of Operation 18.5˚ 18.5˚
Capacity Up To 50 TPH 45 MTPH
Shaft Speed Up To 32 RPM 0.53 Hz
Water Requirements Up To 500 GPM 113.56 m³/h
Operational Length 27’ 4” 8.33m
Operational Width 8’ 2” 2.49m
Operational Height 11’ 8” 3.56m
Approximate Dead Load 6,700lb 29.80 kN
Approximate Live Load 19,980lb 84.52 kN
Approximate Total Load 26,500lb 117.88 kN
Overflow Capacities
100 Mesh 150 Mesh 200 Mesh
500 GPM 225 GPM 125 GPM
Raking and Overflow Capacity Table
Capacity Screw Speed Spiral Speed Minimum
Motor HP
Required
50 TPH 100% 32 RPM 7.5
37 TPH 75% 24 RPM 5
25 TPH 50% 16 RPM 5
12 TPH 25% 8 RPM 3
Percent Screw Speed Vs. Percent Fines In Product
Screw Speed % Passing (50
Mesh)
% Passing
(100 Mesh)
% Passing
(200 Mesh)
100% 15 2 0
75% 20 5 0
50% 30 10 3
25% 50 25 8
