Cover rubber property and grades |
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Test item |
Technical Parameters |
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|
H |
D |
Large |
|
Tensile strength |
Mpa>= |
24 |
18 |
15 |
Elongation at Break |
%﹥= |
450 |
400 |
400 |
Abrasion/Wear volume |
mm3<= |
120 |
100 |
200 |
Adhesion & Elongation of the Belt |
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belt carcass |
Adhension |
Elongation |
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Between Plies N/mm |
Between Rubber and Carcass |
Longitudinal %>= |
Longitudinal |
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Rubber |
Rubber thickness |
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Cotton |
﹥=3.2 |
﹥=2.1 |
﹥=2.7 |
10 |
4 |
NN |
﹥=4.5 |
﹥=3.2 |
﹥=3.5 |
10 |
4 |
EP |
﹥=4.5 |
﹥=3.2 |
﹥=3.5 |
10 |
4 |
Longitudinal Tensile Strength of Rubber Cloth (per ply) N/mm |
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Cotton |
NN |
EP |
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CC |
100—500 |
NN100 |
>=98 |
EP100 |
>=98 |
NN150 |
>=147 |
EP150 |
>=147 |
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NN200 |
>=196 |
EP200 |
>=196 |
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TC |
100—500 |
NN250 |
>=245 |
EP250 |
>=245 |
NN300 |
>=294 |
EP300 |
>=294 |
Belt Width(mm) |
Height of Sidewall(mm) |
Belt Speed (m/s) |
Angle of Inclination(°) |
Capacity (m³/h) |
500 |
80 |
0.8-2.0 |
30-90 |
84 |
100 |
112 |
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120 |
98 |
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650 |
100 |
0.8-2.0 |
156 |
|
120 |
140 |
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160 |
186 |
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800 |
120 |
1.0-2.5 |
186 |
|
160 |
318 |
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200 |
360 |
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1000 |
160 |
1.0-3.15 |
428 |
|
200 |
483 |
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240 |
683 |
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1200 |
160 |
1.0-3.15 |
535 |
|
200 |
765 |
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240 |
1077 |
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300 |
1358 |
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1400 |
200 |
1.0-3.15 |
920 |
|
240 |
1298 |
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300 |
1657 |
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400 |
2381 |
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1600 |
200 |
1.25-3.15 |
1074 |
|
240 |
1515 |
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300 |
1953 |
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400 |
2807 |
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1800 |
240 |
1.25-4.0 |
2200 |
|
300 |
2724 |
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400 |
4106 |
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500 |
5039 |