Description
Astec 1822PH Screening & Washing Plant
Serial # Hours: New
Screen
- 6’ x 16’, 3-deck horizontal wet vibrating screen
- V-belt drive assembly with 40-HP, 1200 RPM motor
- Huck-bolted assembly
- 1/4” plate steel side plates
- 160-mm double-roll spherical self-aligned bearings
- Triple shaft vibrating mechanism complete with keyless holdfast hub locking assembly
- Oval motion stroke pattern
- Adjustable stoke amplitude (3/8” – 5/8”)
- Adjustable stoke angle (30° – 60° in 5° increments)
- Adjustable speed via adjustable motors heave (675 – 875
RPM) - Fully contained oil splash lubrication system
- Bolt-on tailgates, 24” feedbox and 4” discharge lips
- Steel coil springs
- Side tension draw bar screen cloth retention systemSpiral pipe – heavy wall 14” dia.
Fine Material Washer
- 5036-25T (36” twin) fine material washer
- Tank is of 3/16” (sides and bottom) and 3/8” (rear end
plate) welded plate steel construction and includes a curved
bottom with integral rising current manifold (4” dia. inlet) - Large undisturbed pool area with adjustable weir boards
and overflow flume with 10” dia outlet - Double pitch, solid flight spiral assembly with standard AR
steel inner wear shoes and standard urethane outer wear
shoes - Greaseable, externally mounted Dodge Imperial E tail end
flange bearing; greaseable Dodge pillow block head end
bearing - Lower end seal – chrome plated stainless steel wear sleeve,
water tight bellows type rubber seal and secondary grease
seal - High efficiency v-belt drive assembly (one drive assembly
per spiral) includes 15-HP TEFC motor and Dodge TA-II
double reduction shaft mount reducer - Tapered discharge chute set at 45º angle to gradeHigh efficiency v-belt drive assembl
Chassis
- Heavy duty 12” I-beam construction
- Tandem walking beam axle arrangement with dual Dana
22,000# axles and eight (8) 11:00 x 22.5 tires - Fifth wheel king pin, air brakes, travel lights, mudflaps and
cribbing locations14-1/2” dia. feed inlet
Water System
- All fresh water plumbing to a single 6” inlet located near the
tail end of the fine material washer - Fine material washer manifold includes a 4” butterfly valve,
4” swing check valve and pressure gauge - 1”chase water plumbing with gate valves
- Screen manifold with flow control valves for each spray bar
- Fourteen (14) spray bars each with nineteen (19) 10.0 gpm
(@ 40 psi) spray nozzles - 3” connection on the screen manifold for the optional feed
box
Screen Chutes /Fines Hopper
- 3/16” A36 welded plate steel construction
- Chutes allow for positioning of three (3) radial stackers under
the chutes - Fines hopper transitions to form the feed box and baffle plate
of the 36” single fine material washer
Access
- 28-1/2” wide access platform with 1-1/2” OD handrails
and toeboards across the feed end of the screen - 19” wide access platform with 1-1/2” OD handrails and
toeboards along both sides of the screen - Ladder access from grade which can be located on either
side of the plant
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Physical and Operating Characteristics
Dimension Standard Metric
Feed Material Size – 6” -152.4mm
Approx. Capacity 400 TPH 363 MTPH
Water Requirements Up To 1,200 gpm 273 m³/h
Travel Length Overall 41’ 3” 12.57m
Travel Length King Pin to
Axle
29’ 5” 8.97m
Travel Width 12’ 3.66m
Travel Height 13’10” 4.22m
Operating Length Overall 41’ 3” 12.57m
Operating Width 12’ 9” 3.89m
Operating Height without
Feed Box
13’ 10” 4.22m
Operating Height with
Feed Box
16’ 7” 5.05m
King Pin Load 22,840lb 10,360kg
Axle Load 34,920lb 15,839kg
Overall Load 57,760lb 26,200kg
