Fine Material Dewatering Screws


Features
Specifications

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

 

Single & Twin Models Specifications
Model "E" Specifications

Standard Dewatering Screw Specifications

SINGLE UNITS
Size
TPH
Screw
Speed
FPM
RPM
Max. Mat.
Size
hp
Overflow Water Capacity
100 M*
150 M*
200 M*
36" x 28'
100
75
50
200
150
100
20
15
10
3/8
15
10
7.5
700
330
160
44" x 32'
175
130
85
200
150
100
17
14
10
3/8
20
15
10
1600
750
425
48" x 32'
200
150
100
200
150
100
16
12
8
3/8
25
20
15
1700
850
450
54" x 35'
275
210
140
200
150
100
15
12
8
3/8
30
25
20
1900
950
575
60" x 35'
340
255
170
200
150
100
13
9
5
3/8
30
25
20
2200
1050
600
66" x 35'
400
300
200
200
150
100
14
11
8
3/8
40
30
25
2400
1200
650
72" x 38'
475
360
240
235
180
126
13
10
7
3/8
50
40
30
2600
1300
700
84" x 38'
600
450
300
260
160
110
11
8
5
3/8
60
50
40
3100
1600
850
TWIN UNITS
36" x 28'
200
150
100
200
150
100
20
15
10
3/8
(2) 15
(2) 10
(2) 7.5
1250
620
340
44" x 32'
350
260
170
200
150
100
18
14
10
3/8
(2) 20
(2) 15
(2) 10
2800
1400
675
48" x 35'
400
300
200
200
150
100
16
12
8
3/8
(2) 25
(2) 20
(2) 15
3000
1450
750
54" x 35'
550
412
275
200
150
100
15
12
8
3/8
(2) 30
(2) 25
(2) 20
3500
1750
950
60" x 35'
680
510
340
200
150
100
13
9
5
3/8
(2) 30
(2) 25
(2) 20
3700
1800
975
66" x 35'
800
600
400
200
150
100
14
11
8
3/8
(2) 40
(2) 30
(2) 25
4000
2000
1200
72" x 38'
950
710
475
235
180
126
13
10
7
3/8
(2) 50
(2) 40
(2) 30
4500
2200
1250
*M = MESH SIZE RETAINED WHILE OVERFLOWING ESTIMATED G.P.M.

The tonnage capacity tables given here are based upon peak operation of the unit. Be sure you select a unit large enough for the peak load (100 lbs. per cubic foot aggregate).

Model "E" Specifications

SINGLE UNITS
Size
TPH
Screw
Speed
FPM
RPM
Max. Mat.
Size
hp
Overflow Water Capacity
100 M*
150 M*
200 M*
12" x 14'
20
15
10
5

120
90
60
30

40
30
20
10
3/8"
3
150
100
50
24" x 24'
50
38
25
200
150
100
32
24
16
3/8"
7.5
5
5
500
225
125
30" x 24'
75
60
50
200
150
100
25
19
13
3/8"
15
10
7.5
575
275
160
36" x 25'
100
75
50
200
150
100
20
15
12
3/8"
15
10
7.5
700
330
180
TWIN UNITS
24" x 24'
100
76
50
200
150
100
32
24
16
3/8"
(2) 7.5
(2) 5
(2) 5
890
420
235
30" x 24'
150
120
100
200
150
100
25
19
13
3/8"
(2) 15
(2) 10
(2) 7.5
1000
490
280
36" x 25'
200
150
100
200
150
100
20
15
10
3/8"
(2) 15
(2) 10
(2) 7.5
1250
620
340
*M = MESH SIZE RETAINED WHILE OVERFLOWING ESTIMATED G.P.M.

 

Home I Equipment I About GreyStone I Dealer Locator I GreyStone News I Contact Us

GreyStone, Inc. P.O. Box 904, Columbus, NE 68602 402-564-9505 Fax 402-564-6694 postmaster@greystoneinc.com

Copyright © 2009 GreyStone, Inc. All rights reserved.