Stedman focuses exclusively on industrial and aggregate size reduction equipment. We offer the equipment choices to crush, pulverize, fine grind, blend and or delump the toughest materials. See our full line of crushers, cage mills, pulverizers, hammermills, grinders, impactors, fine grind mills, waste recyclers and shredders.
Stedman Size Reduction Equipment includes Primary, Secondary and Tertiary Crushers, Cage Mills, Pulverizers, Hammermills, Impactors, Grinders and Waste Recycling Mills
Stedman cage mills, Stedman mills, cage mills, crushers, grinders, pulverizers Stedman cage mills, Stedman mills, cage mills, crushers, grinders, pulverizers, coal pulverizer, size reduction, particle size reduction

Applications
Micro-Max
Aurora Rotor Crushers
Grand Slam Impactor
Mega Slam Impactor
V-Slam Impactor
A-Series Cage Mill
G-Series Cage Mill
F-Series Cage Mill
H-Series Cage Mill
Y-Series Cage Mill
Cage Mill w/Flash Dryer
Chain Mill
A, B, BX Series
   Hammer Mill
Grand Slam Waste    Recycler

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Typical Cage Mill Applications

Asbestos Ore
Anode Butts
Aluminum Oxide
Aluminum Dross
Aluminum Foil
Alumina Fibrous
Alumina Hydrate
Alumina Silicate
Ammonium Nitrate
Ammonium Sulphate
Alum

Burnt Lime
Bagasse
Borate Ore
Bauxite
Bentonite
Beryl Ore
Barite Ore
Brick
Basalt Rock
Brick Culls
Borax

Clam Shells
Clay
Copper Ore
Carbon
Cast Iron Borings
Corn
Clay Mixing
Calcined Limestone
Copper Slag
Coral Sand
Calcium Carbide
Char
Calcite
Calcium Hypochlorite
Cement Clinkers
Cinder Slag
Coal
Corundum
Chrome Ore
Colmanite
Celestite Ore
Copper Oxide
Coke Breeze

Dense Soda Ash
Dolomite
Dolomite Lime Hydrate
Diatomaceous Earth
Di-Ammonium Phosphate

Electrical Parts

Ferro Molybdenum
Feldspar
Fluorspar Ore
Feed Ingredients
Feed Mixes
Floor Tile
Fullers Earth
Ferro Tungsten
Foundry Cores, Butts
Ferrosilicon
Ferrochrome
Fertilizer

Gelatin
Graphite
Gypsum
Gilsonite
Grog
Glass Cullet
Goethite Ore
Gravel

Humus
Hydro-Pulping
Hydrated Lime Tailings

Iron Powder

Limestone for Aglime
Lignite
Lead
Lime
Lime Sludge
Limestone

cage mill applications

Malt
Melainene
Marble
Magnesium Oxide
Mica Ore
Marl
Meat Meal
Metallurgical Coke
Mercury Ore
Magnesite

Nickel Ore

Oyster Shells
Oolite
Oil Shale

Peanut Hulls
Pitch
Petroleum Coke
Phosphate Rock
Pelletizing Preparation

Quicklime
Quartzite

Rendering
Roasted Kaolin
Resins

Sand Beneficiation
Silica Sand
Shale
Slag
Sodium Metasilicate
Sodium Silicate
Salt
Starch
Sulpher
Silicon Carbide
Sylvite
Scrap Tungsten Carbide
Sandstone

Trona Ore
Talc
Tungsten Ore

Uranium Ore

Vermiculite Ore

Welding Flux
Wollastonite Ore

Zinc Ore
Zinc Skimmings

All materials do not crush the same. One of the variables affecting the reduction ratio is the moisture content. Stedman recommends testing your materials. See our test plant brochures for additional testing information and shipping procedures or call Stedman to talk with one of our sales staff.

Limestone Typical Gradation - Aglime

Cage Design: 4-Row
Material: Limestone (Medium)
Feed Size: (-) 3/8" Screenings)
Moisture: 4 to 5% (Wet)
Circuit: Open

Percent Passing
Mill Speed
4M
6M
16M
20M
30M
40M
50M
60M
100M
200M
12000 fpm
100.0
96.5
85.6
71.3
60.8
51.2
41.8
36.7
26.0
12.0
  Dry Screen Analysis          

 

Cage Design: 4-Row
Material: Limestone (Medium)
Feed Size: 1/2" +5Mesh
Moisture: 3% (Wet)
Circuit: Open

Percent Passing
Mill Speed
3/8"
4M
5M
6M
8M
16M
30M
50M
100M
200M
5500 fpm
100
78
70
61
47
29
20
15
11
6
7000 fpm
100
90
83
77
63
41
28
20
15
7
8000 fpm
1000
97
93
89
78
55
38
28
20
12
9500 fpm
100
98
96
94
87
67
48
36
26
15
12000 fpm
 
100
99
98
97
93
77
55
36
23
  Dry Screen Analysis          

 

Cage Design: 4-Row
Material: Limestone (Medium)
Feed Size: 1" + 1/8"
Moisture: 3%
Circuit: Open

Percent Passing
Mill Speed
3/8"
1/4"
4M
8M
16M
20M
40M
70M
100M
200M
7500 fpm
100
99.7
97.8
89.2
68.0
57.2
34.2
20.5
16.6
10.3
8500 fpm
100
99.8
99.6
95.2
78.7
68.6
43.1
26.4
21.4
13.5
10000 fpm
 
 
100
98.1
88.3
79.7
53.2
33.1
26.8
15.9
12000 fpm
 
 
100
99.6
96.0
80.8
66.9
43.4
35.2
20.6
  Dry Screen Analysis          

 

Cage Design: 4-Row
Material: Limestone (Hi-Cal)
Feed Size: 3/8" +6Mesh  
Moisture: Dry
Circuit: Open

Percent Passing
Mill Speed
4M
6M
16M
20M
30M
40M
50M
60M
100M
200M
8000 fpm
100
96.4
87.4
80.3
69.8
58.7
49.0
44.7
34.2
21.5
12000 fpm
 
100
98.6
96.5
91.3
83.1
73.4
684
54.4
34.2
  Dry Screen Analysis          

 

Cage Design: 4-Row
Material: Limestone (Hi-Cal)
Feed Size: 7/8" + 16Mesh
Moisture: Dry
Circuit: Open

Percent Passing
Mill Speed
4M
6M
16M
20M
30M
40M
50M
60M
100M
200M
8000 fpm
100
95.4
87.9
80.7
70.5
59.5
49.3
44.9
34.1
21.0
10000 fpm
100
98.0
96.6
93.0
85.5
75.4
64.8
59.6
46.4
28.8
12000 fpm
 
100
98.2
96.1
90.7
82.5
72.1
67.3
53.4
34.0
  Dry Screen Analysis          

 

Cage Design: 4-Row
Material: Limestone (Hi-Cal)
Feed Size: 1 1/4" + 3/16"
Moisture: 1%
Circuit: Open

Percent Passing
Mill Speed
4M
6M
16M
20M
30M
40M
50M
60M
100M
200M
6900 fpm
100
92.2
67.5
58.1
49.8
43.6
38.1
35.7
31.2
26.5
9400 fpm
100
97.9
79.9
69.8
59.6
51.6
44.1
40.8
34.3
27.8
10000 fpm
100
98.7
86.2
77.4
67.7
59.4
51.2
47.5
40.2
33.1
12000 fpm
100
99.6
93.1
87.6
80.6
73.8
70.0
66.1
57.3
47.2
  Dry Screen Analysis          

 

Cage Design: 4-Row
Material: Limestone (Hi-Cal)
Feed Size: 2" + 3/8 "
Moisture: 1%
Circuit: Open

Percent Passing
Mill Speed
4M
6M
16M
20M
30M
40M
50M
60M
100M
200M
12000 fpm
100
99.9
95.5
91.7
85.7
77.9
65.1
59.0
32.9
22.0
  Dry Screen Analysis          
Cage Design: 4-Row
Material: Limestone (Hi-Cal)
Feed Size: 2" + 3/4"
Moisture: 1%
Circuit: Open

Percent Passing
Mill Speed
4M
6M
16M
20M
30M
40M
50M
60M
100M
200M
12000 fpm
100
99.7
89.4
85.8
83.63
70.1
55.1
49.5
37.0
23.4
  Dry Screen Analysis          

 

Cage Design: 4-Row
Material: Limestone (Marble)
Feed Size: 1 1/2" x 0
Moisture: 1%
Circuit: Open

Percent Passing
Mill Speed
4M
8M
10M
20M
30M
50M
100M
200M
6000 fpm
97.6
90.9
89.2
75.7
70.0
58.6
43.8
28.3
8000 fpm
99.3
96.1
95.0
85.5
80.4
69.5
53.3
33.9
9500 fpm
100
99.2
98.8
94.1
91.1
83.8
68.8
45.7
11000 fpm
100
99.7
99.4
97.9
96.9
93.9
83.3
58.1
  Dry Screen Analysis      

 

Cage Design: 4-Row
Material: Common Lime
Feed Size: (-)3/8" x 0
Moisture: 1%
Circuit: Open

Percent Passing
Mill Speed
6M
16M
20M
30M
40M
50M
60M
100M
200M
325M
10500 fpm
100
99.7
99.8
97.1
93.4
87.7
81.7
68.2
50.4
33.5
12000 fpm
100
99.8
99.3
98.1
95.6
90.8
86.8
75.3
58.6
41.4
  Dry Screen Analysis          

 

Cage Design: 4-Row
Material: Calcium Carbonate
Feed Size: 12 1/4 " + 4 Mesh
Moisture: 2%
Circuit: Open

Percent Passing
Mill Speed
4M
6M
16M
20M
30M
40M
50M
60M
100M
200M
9400 fpm
98.3
97.4
87.2
76.2
65.6
56.9
47.4
43.0
28.8
18.4
10500 fpm
99.7
99.5
92.1
84.1
74.2
65.2
54.7
49.9
33.8
21.1
12000 fpm
99.5
99.3
93.4
86.9
77.9
69.4
59.1
53.9
34.0
22.9
  Dry Screen Analysis          

 

Cage Design: 4-Row
Material: Calcium Carbonate
Feed Size: 2 1/4 " + 0
Moisture: 2%
Circuit: Open (material from Mexico)

Percent Passing
Mill Speed
4M
6M
16M
20M
30M
40M
50M
60M
100M
200M
7000 fpm
100
99.7
98.6
94.4
90.3
74.5
59.5
45.3
31.4
13.0
9400 fpm
 
100
99.8
98.0
96.2
85.9
73.9
48.3
41.1
18.5
  Dry Screen Analysis          

Stedman’s size reduction product line includes crushing, pulverizing, disintegrating, mixing & screening equipment for the fertilizer, chemical, meat rendering, crushed stone, sand & gravel, glass, precious metals, clay processing, reclaim, recycle, mineral processing and other material handling systems.
Your solution to size reduction™
129 Franklin Street • PO Box 299 Aurora, IN 47001
Telephone:  (800) 262-5401 or (812) 926-0038
Fax: 812-926-3482 • sales@stedman-machine.com
 
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