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U.S. Patent No. 6,823,983; 7,093,706
Specifications
& Guidelines
MHS
Heavy Duty Secondary Cleaner
Specifications
• Maximum Belt Speed ......................................................SST/SAT2 Tensioner - 1200 FPM (6M/sec)
• Maximum Belt Speed ......................................................MST Tensioner - 1000 FPM (5M/sec)
• Temperature Rating .........................................................-30°F to 180°F (-35°C to 82°C)
• Usable Blade Wear Length.............................................3/8" (9mm)
• Blade Materials ................................................................C-Tip: Impact Resistant Tungsten Carbide (works with mechanical fasteners)
.............................................................................................V-Tip: Long Life Tungsten Carbide (for vulcanized belts only)
• Available for Belt Widths ................................................SST/SAT2 Tensioners - 18" to 96" (450 to 2400 mm). Other sizes available upon request.
• Available for Belt Widths ................................................MST Tensioners - 18” to 72” (450 to 1800mm). Other sizes available upon request.
Vertical
Horizontal
Overall Pole Length
Maximum Conveyor Span
Shading indicates preferred spring option. Measure spring as
shown below.
Shading indicates preferred spring option. Measure
spring as shown below.
Pole Length Specifications*
CLEANER SIZE BLADE WIDTH POLE LENGTH MAXIMUM
CONVEYOR SPAN
in.
mm in.
mm in.
mm in.
mm
18
450
18
450
72
1800
62
1550
24
600
24
600
78
1950
68
1700
30
750
30
750
84
2100
74
1850
36
900
36
900
90
2250
80
2000
42
1050
42
1050
96
2400
86
2150
48
1200
48
1200 102 2550
92
2300
54
1350
54
1350 108 2700
98
2450
60
1500
60
1500 114 2850 104
2600
72
1800
72
1800 126 3150 116
2900
84
2100
84
2100 138 3450 128
3200
96
2400
96
2400 150 3750 140
3500
*For special extra long pole length requirements a Pole Extender Kit (#76024) is
available that provides 30” (750mm) of extended pole length. (Page 121).
Pole Diameter - 2-7/8” (73mm)
Clearance Guidelines for
Installation
HORIZONTAL
CLEARANCE
REQUIRED
VERTICAL
CLEARANCE
REQUIRED
in.
mm in.
mm
4
100
10
245
SAT2 Tensioner
Pressure Chart
Blade
Width Blades
Pressure
in.
mm
psi
kPa
18 450
3
15# 103
24 600
4
19# 131
30 750
5
23# 159
36 900
6
27# 186
42 1050
7
31# 214
48 1200
8
35# 241
54 1350
9
39# 269
60 1500 10
43# 296
72 1800 12
51# 352
84 2100 14
59# 407
96 2400 16
67# 462
Top of Washer to
Mounting Base
SST Tensioner Spring Length Chart
Blade
Width
White
Spring
Silver
Spring
Black
Spring
Gold
Spring
in. mm in.
mm in.
mm in.
mm in.
mm
18 450 3 3/8 86 4 102 N/A N/A N/A N/A
24 600 3 1/8 79 3 7/8 98 N/A N/A N/A N/A
30 750 2 7/8 73 3 3/4 95 N/A N/A N/A N/A
36 900 N/A N/A 3 3/4 95 3 7/8 98 N/A N/A
42 1050 N/A N/A 3 5/8 92 3 3/4 95 N/A N/A
48 1200 N/A N/A 3 1/2 89 3 5/8 92 N/A N/A
54 1350 N/A N/A 3 3/8 86 3 5/8 92 3 3/4 95
60 1500 N/A N/A 3 1/4 83 3 1/2 89 3 3/4 95
72 1800 N/A N/A N/A N/A 3 3/8 86 3 5/8 92
84 2100 N/A N/A N/A N/A 3 1/8 79 3 1/2 89
96 2400 N/A N/A N/A N/A N/A N/A 3 3/8 86
MST Tensioner Spring Length Chart
Blade
Width
2 White
Springs
2 Silver
Springs
2 Black
Springs
in.
mm in.
mm in.
mm in.
mm
18 450 2 7/8 73 3 3/8 86 3 1/2 89
24 600 2 5/8 67 3 3/8 86 3 3/8 86
30 750 2 3/8 60 3 1/4 83 3 3/8 86
36 900 2 1/8 54 3 1/8 79 3 1/4 83
42 1050 1 7/8 48 3 76 3 1/8 79
48 1200 N/A N/A 2 7/8 73 3 1/8 79
54 1350 N/A N/A 2 7/8 73 3 76
60 1500 N/A N/A 2 3/4 70 2 7/8 73
72 1800 N/A N/A 2 1/2 64 2 3/4 70
Bottom of Pole
Mount to Bottom
of Spring Support
Plate
MST
SST
P R O D U C T H A N D B O O K