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44
U.S. Patent No. D482,508S
Specifications:
• Maximum Belt Speed...........................................1000 FPM (5M/sec)
• Temperature Rating (TuffShear) .........................-30°F to 180°F (-35°C to 82°C)
• Temperature Rating (TuffShear High Temp) .....Up to 275°F (135°C) with spikes to 325°F (164°C)
• Minimum Pulley Diameter ...................................16" (400mm)
• Blade Height ..........................................................10" (250mm)
• Usable Blade Wear Length .................................6" (150mm)
• Blade Material.......................................................Urethane (proprietary blend for
.................................................................................abrasion resistance and long wear)
• Available for Belt Widths.....................................24" to 96" (600 to 2400mm).
.................................................................................Other sizes available upon request.
Vertical
Horizontal
Top of washer
to top of
torque arm
Pole Location Specs
A = Pulley Diameter + Lagging and Belt
C = Critical Spec to move location if necessary
A
X
C
Y
Pole Length
*
*Each pole size can be used with a blade size either belt
width minus 6" (150mm), belt width minus 12" (300mm), or belt
width minus 18" (450mm).
Max Conveyor Span
Move Dim. C
on arc
Specifications
& Guidelines
MMP
Medium Mine-Duty Precleaner
Clearance Guidelines
for Installation
HORIZONTAL
CLEARANCE REQUIRED
VERTICAL
CLEARANCE REQUIRED
in.
mm
in.
mm
4
100
13
325
Pole Length Specifications*
CLEANER SIZE
MAX OVERALL
POLE LENGTH
CENTER POLE
LENGTH
MAXIMUM
CONVEYOR SPAN
in.
mm in.
mm in.
mm in.
mm
24
600
78
1950
24
600
66
1650
30
750
84
2100
30
750
72
1800
36
900
90
2250
36
900
78
1950
42
1050
96
2400
42
1050
84
2100
48
1200 102 2550
48
1200
90
2250
54
1350 108 2700
54
1350
96
2400
60
1500 114 2850
60
1500 102
2550
72
1800 126 3150
72
1800 114
2850
84
2100 138 3450
84
2100 126
3150
96
2400 150 3750
96
2400 138
3450
* For special extra long pole length requirements a Pole Extender Kit (#76024) is
available that provides 30" (750mm) of extended pole length. (page 123).
Pole Diameter - 2-7/8" (73mm)
Spring Length Chart
with QMT Spring Tensioner
BLADE
WIDTH
PURPLE
SPRINGS
WHITE
SPRINGS
GOLD
SPRINGS
SILVER
SPRINGS
18"
4 5/8"
6"
6 1/4"
6 1/2
24"
4"
5 7/8"
6 1/4"
6 3/8
30"
N/A 5 5/8"
6 1/8"
6 3/8
36"
N/A 5 1/2"
6"
6 1/4
42"
N/A 5 1/4"
5 7/8"
6 1/4
48"
N/A 5 1/8"
5 3/4"
6 1/8
54"
N/A 4 7/8"
5 5/8"
6 1/8
60"
N/A 4 3/4"
5 5/8"
6 1/8
66"
N/A
N/A 5 1/2"
6
72"
N/A
N/A 5 3/8"
6
78"
N/A
N/A 5 1/4"
5 7/8
84"
N/A
N/A 5 1/8"
5 7/8
90"
N/A
N/A
N/A 5 3/4
Shading indicates preferred spring option
Pole Location Chart
A
X
Y
C
16"
8 1/8"
12"
14 1/2"
17"
8 3/4"
12"
14 7/8"
18"
9 1/4"
12"
15 1/8"
19"
9 3/4"
12"
15 1/2"
20"
10 3/8"
12"
15 7/8"
21"
11"
12"
16 1/4"
22"
11 1/2"
12"
16 5/8"
23"
12"
12"
17"
24"
12 5/8"
12"
17 3/8"
25"
13 1/8"
12"
17 3/4"
26"
13 5/8"
12"
18 1/8"
27"
14 1/8"
12"
18 1/2"
28"
14 5/8"
12"
18 7/8"
29"
15 1/4"
12"
19 3/8"
30"
15 5/8"
12"
19 3/4"
31"
16 1/8"
12"
20 1/8"
32"
16 3/4"
12"
20 5/8"
33"
17 1/4"
12"
21"
34"
17 3/4"
12"
21 3/8"
35"
18 1/4"
12"
21 7/8"
36"
18 3/4"
12"
22 1/4"
37"
19 3/8"
12"
22 3/4"
38"
19 3/4"
12"
23 1/8"
39"
20 3/8"
12"
23 5/8"
40"
20 3/4"
12"
24"
41"
21 3/8"
12"
24 1/2"
42"
21 3/4"
12"
24 7/8"
43"
22 3/8"
12"
25 3/8"
44"
22 3/4"
12"
25 3/4"
45"
23 3/8"
12"
26 1/4"
46"
23 7/8"
12"
26 3/4"
47"
24 3/8"
12"
27 1/8"
48"
24 7/8"
12"
27 5/8"
Pressure Chart
Blade
Width
PSI
18"
5#
24"
6#
32"
8#
36"
9#
42"
11#
48"
13#
54"
14#
60"
16#
66"
17#
72"
19#
78"
21#
84"
22#
90"
24#
PSI setting is based on
the belt width.
P R O D U C T H A N D B O O K