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NN400 NN500 Impact Resistant NN Conveyor Belt
1. Variety
According to the performance of the covering rubber, it can be divided into cold-resistant type, acid-resistant type, alkali-resistant type, oil-resistant type, abrasion-resistant type, etc.
According to different purposes, it can be divided into lifting belts, power belts, and conveyor belts.
According to the different structure, it can be divided into ordinary laminated type, impact-resistant and tear-resistant type with transverse reinforcement layer.
(1) Core material: NN100, NN150, NN200, NN300, NN400, NN500
(2) Bandwidth: 100mm-3000mm
(3) Cloth layer: 1-10 layers
(4) Cover rubber: working surface: 1.5-8mm non-working surface: 0mm-4.5mm
Bond strength between layers: Table 1
Note: The highest peak value of all samples shall not exceed 20N/mm
2. Specifications
(1) Core material: NN100, NN150, NN200, NN250, NN300, NN350, NN400, NN450, NN500
(2) Bandwidth: 100mm-3000mm
(3) Cloth layer: 1-10 layers
(4) Cover rubber: working surface: 1.5-8.0mm non-working surface: 1.5-4.5mm
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| Variety | Standards and main indicators |
| Ordinary steel cord conveyor belt | GB/T9770-2001 |
| Flame-retardant steel cord conveyor belt | MT668-1997 |
| General flame-retardant steel cord conveyor belt | MT668-1997 |
| Heat-resistant steel cord conveyor belt | HG2297-92 |
| Wear-resistant steel cord conveyor belt | Shaoboer wear amount ≤90mm 3 |
| Acid, alkali and oil resistant steel cord conveyor belt | HG4-846 HG4-846 |
| Cold-resistant steel cord conveyor belt | Brittleness temperature -40℃ |
