Fire Resistant Steel Cord Conveyor Belt for Coal Mine

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Selling
Fire Resistant Steel Cord Conveyor Belt for Coal Mine
Posting date : Jan 10, 2020
Membership
Free Member Scince Jan 03, 2019
FOB Price
1
Min. Order Quantity
50meters
Supply Abillity
8000meters/day
Port
Tianjin, Xingang, Tianjin Xingang
Payment Terms
T/T, L/C, Western Union
Package
PVC water-proof cloth
Keyword :
Category
Contact
Kerry Song
Selling Leads Detail
Company Info
 
Quick Detail
Place of Origin
China [CN]
Brand Name
HUAYUE
HS-CODE
-
Package & Delivery Lead Time
Package
PVC water-proof cloth
Detailed Description
Coal Mine Steel Cord conveyor Belt, Fire Resistant Steel Cord Belt, High Temperature Conveyor Belt Manufacturer
1. Applications
Fire resistant steel cord conveyor belt is suitable for underground mines. It should meet requirements of electrical and fire safety properties.
 
2. Physical Properties of Rubber Cover
Item
Index
Tensile Strength/Mpa ≥
15
Breaking Elongation/% ≥
350
Abrasion Loss/mm3 ≤
200
After aging test(70℃×168h)
Change rate of tensile strength/%
±25
Change rate of breaking elongation/%
±25
 
3. Adhesion
a. Adhesion between rubber cover and belt core: ≥12N/mm.
b. Adhesion of steel core (N/mm)
Belt type
630
800
1000
1250
1600
2000
2500
2800
3150
3500
4000
4500
5000
5400
Before- aging, ≥
60
70
80
95
105
105
130
135
140
145
150
165
175
180
After- aging, ≥
55
65
75
90
95
95
120
125
130
140
145
160
170
175
 
4. Specification
Belt type
ST630
ST800
ST1000
ST1250
ST1600
ST2000
ST2500
ST2800
ST3150
ST3500
ST4000
ST4500
ST5000
ST5400
Min. tensile strength (N/mm)
630
800
1000
1250
1600
2000
2500
2800
3150
3500
4000
4500
5000
5400
Max. diameter of steel cord (mm)
3.0
3.5
4.0
4.5
5.0
6.0
7.2
7.6
8.1
8.6
8.9
9.7
10.9
11.3
Steel cord pitch (mm) (±1.5)
10.0
10.0
12.0
12.0
12.0
12.0
15.0
15
15.0
15.0
15.0
16.0
16.0
17.0
Top cover thickness (mm)
5.0
5.0
6.0
6.0
6.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.5
9.0
Bottom cover thickness (mm)
5.0
5.0
6.0
6.0
6.0
6.0
6.0
6.0
8.0
8.0
8.0
8.0
8.5
9.0
Belt width
Number of steel cord
800
75
75
63
63
63
63
50
50
50
50
50
46
46
43
1000
95
95
79
79
79
79
64
64
64
64
64
59
59
55
1200
113
113
94
94
94
94
76
76
76
76
76
71
71
66
1400
133
133
111
111
111
111
89
89
89
89
89
84
84
78
1600
151
151
126
126
126
126
101
101
101
101
101
96
96
90
1800
171
171
143
143
143
143
114
114
114
114
114
109
109
102
2000
191
191
159
159
159
159
128
128
128
128
128
121
121
113
2200
211
211
176
176
176
176
141
141
141
141
141
134
134
125
 
5. Safety property
Item
Fire resistant properties
Alcohol burner test
Average value of flame duration of 6 samples with covers, not more than 3s, any single value not more than 10s.
Average value of flame duration of 9 samples without covers, not more than 5s, any single value not more than 15s.
Anti-static test
Surface resistance ≤ 3×108Ω
Drum friction test
no flame reappear, ≤ 325℃
Tunnel propane burning test
a. Undamaged sample length ≥600mm, or
b. Undamaged sample length ≥50mm, ≤140℃ rising, damaged length≤1250mm
 
Rubber Belt, Fabric Conveyor Belt, Steel Cord Conveyor Belt, Solid Woven Conveyor Belt Manufacturer

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