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Steel cord conveyor belt
- 产品描述
-
Characteristic
High tensile strength，good shock resistance，long working life，small elongation in use，good troughability，excellent flexure resistance, Steel cord conveyor belts are widely used in long-distance , heavy-loadtransportation of materials.
Application
It widely used in the lines of coal mines, mining, ports, metallurgical industry, electricity, chemical industry and so on .
Classification
It can be divided into Standard type, fire resistant, heat resistant ,wear resistant ,cold resistant, chemical resistant ,oil resistant and so on.
Standard and indexes:
Types
Standard and index
Standard type
GB/T9770-2001
Fire resistant
MT668-1997
Common fire resistant
MT668-1997
Heat resistant
HG2297-92
Wear resistant
Shore abrasion≤90mm 3
Chemical resistant
HG4-846
Cold resistant
Brittle temperature -40℃
Main technical data sheet 1：
Items
St
630St
800St
1000St
1250St
1600St
2000St
2500St
3150St
3500St
4000St
4500St
5000St
5400Longitudinal
tensile strength
(N/mm )630
800
1000
1250
1600
2000
2500
3150
3500
4000
4500
5000
5400
max cord diam
(mm)3.0
3.5
4.0
4.5
5.0
6.0
7.2
8.1
8.6
8.9
9.7
10.9
11.3
pitch (mm)
10±1.5
10±1.5
12±1.5
12±1.5
12±1.5
12±1.5
15±1.5
15±1.5
15±1.5
15±1.5
16±1.5
17±1.5
17±1.5
Top cover
rubber
thickness
( mm )5
5
6
6
6
8
8
8
8
8
8
8.5
9
Bottom cover
rubber
Thickness(mm5
5
6
6
6
6
6
8
8
8
8
8.5
9
Main technical data sheet 2：
width (mm)
Number of steel cords
St630
St800
St1000
St1250
St1600
St2000
St2500
St3150
St3500
St4000
St4500
St5000
St5400
800
75
75
63
63
63
63
50
50
50
1000
95
95
79
79
79
79
64
64
64
64
59
55
55
1200
113
113
94
94
94
94
76
76
77
77
71
66
66
1400
133
133
111
111
111
111
89
89
90
90
84
78
78
1600
151
151
126
126
126
126
101
101
104
104
96
90
90
1800
171
143
143
143
143
114
114
117
117
109
102
102
2000
159
159
159
159
128
128
130
130
121
113
113
2200
176
141
141
144
144
134
125
125
2400
193
155
155
157
157
146
137
137
2600
209
168
168
170
170
159
149
149
2800
194
194
171
161
161
Main technical data Standards of GB/T9770-2001：
Grade
Tensile strength，Mpa ≥
Break elongation，% ≥
Abrasion , mm3 ≤
D
18
400
90
H
25
450
120
L
20
400
150
P
14
350
200
Notes ：D—heavy wear condition ；H— heavy ripped condition ；L—common condition ；
P—oil, chemical, cold resistant and common fire resistantSteel cord conveyor belt unit and calculation (unit ：㎡)
Calculation：square number =width(m)× belt thickness(mm)/1.5mm× length(m)
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