NN EP canvas conveyer belt used in very low temperature has the characteristic of cold-resisting, can be used under a circumstance of -40°C and can not break.
Custom nylon conveyor belt Hengguang Application: suitable for conveying materials outdoors in freezing area, cold storage, etc.
Technical index of NN EP canvas conveyer belt used in very low temperature:
1. NN EP canvas conveyer belt used in very low temperature can be divided into three types, according to the properties of cover: laceration resistant type(H),abrasion resistant type(D) and ordinary type(L).
2. According to the different cold resistant, it can be divided working temperature: from -45 to 50 degree into two types of C1 and C2-Working temperature: from -45 to 50 degree.
NN EP canvas conveyer belt used in very low temperature:
The physical performances of cover rubber:
|
Item |
Index |
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H |
D |
L |
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Tensile strength, Mpa≥ |
24.0 |
18.0 |
15.0 |
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Elongation at break, %≥ |
450 |
400 |
350 |
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Aging test (70°C.7d) |
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Change rate of the tensile strength, % |
±25 |
±25 |
±25 |
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Change rate of the elongation at break, % |
±25 |
±25 |
±25 |
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Abrasion value, mm³≤ |
120 |
100 |
200 |
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Cold resistant coefficient at elongate, ≥ |
C1(-45°C) |
0.3 |
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C2(-50°C) |
0.2 |
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Remarks: H-laceration resistant type D-abrasion resistant type L-ordinary type |
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Parameter datas of NN EP canvas conveyer belt used in very low temperature:
|
carcass material |
fabric type |
single fabric thickness |
single fabric strength |
Number of fabric piles |
Cover rubber thickness |
belt width |
belt length |
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|
(mm/ply) |
(N/mm) |
(mm) |
(mm) |
(m) |
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|
upper |
bottom |
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Cotton Canvas (CC) |
CC-56 |
1.10 |
56 |
2-10 |
2.0-8.0 |
0-4.5 |
400-2500 |
≤400 |
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Polyester Cotton (TC) |
TC-70 |
1.00 |
70 |
2-10 |
1.5-8.0 |
0-4.5 |
400-2500 |
≤400 |
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Nylon (NN) |
NN100 |
0.75 |
100 |
2-10 |
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