Coarse Material Washers


Features
Specifications

Coarse Material Washers
Fine Material Screws
Combination
Dewatering Units
Portable W/S Plants
Log Washers
Blade Mills

Systems
Coarse Material Washer Specifications

SINGLE SCREWS
Size
Screw
Diameter
Tub
Length
Tons/hr
RPM
hp
Max
Mat'l
Size
Water
Req.
G.P.M.
Empty
Est.
Weight
24" x 18'
24"
18'
60-75
40
15
2"
300-400
7,500
30" x 18'
30"
18'
100-125
35
20
2"
300-500
8,600
30" x 24'
30"
24'
100-125
35
25
2"
250-500
10,550
36" x 18'
36"
18'
150-175
30
25
2"
400-600
10,880
36" x 28'
36"
28'
150-175
30
30
2"
400-600
13,830
44" x 20'
44"
20'
200-250
26
30
2"
500-750
14,200
44" x 32'
44"
32'
200-250
26
50
2"
500-750
18,300

TWIN SCREWS
Size
Screw
Diameter
Tub
Length
Tons/hr
RPM
hp
Max
Mat'l
Size
Water
Req.
G.P.M.
Empty
Est.
Weight
30" x 18'
30"
18'
200-250
35
2-20
2"
500-700
13,080
30" x 24'
30"
24'
200-250
35
2-25
2"
600-1000
18,900
36" x 18'
36"
18'
250-300
30
2-25
2"
700-1200
16,000
36" x 28'
36"
28'
250-300
30
2-30
2"
700-1200
21,900
44" x 20'
44"
20'
450-500
26
2-30
2"
1000-1500
27,000
44" x 32'
44"
32'
450-500
26
2-50
2"
1000-1500
35,000

These specifications are based on electric motors and on processing gravel. Ample horsepower is provided to handle the material set forth in these specifications. Installation of additional paddles in place of screw flight will reduce your capacity. A high percentage of the maximum sized material of crushed stone will also reduce the plant capacity and require the use of Ni-Hard wear shoes.

Throughput capacities are theoretical and approximate and will vary depending on the type of material, moisture content, amount of fines in feed, and operator's ability to feed plant efficiently and maintain equipment. GreyStone does not guarantee plant capacity projections, due to variables itemized above.

 

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