Width of belt(mm) | Number of cloth layer | Rubber cover thickness(mm) | |
Face side | Non-face side | ||
400 | 3~4 | 4.5 3.0 | 3.0 1.5 |
500 | 3~5 | 4.5 3.0 | 3.0 1.5 |
600 | 3~5 | 6.0 4.5 3.0 | 3.0 1.5 |
650 | 3~5 | 6.0 4.5 3.0 | 4.5 3.0 1.5 |
800 | 3~6 | 6.0 4.5 3.0 | 4.5 3.0 1.5 |
1000 | 3~7 | 6.0 4.5 3.0 | 4.5 3.0 1.5 |
1200 | 4~7 | 6.0 4.5 | 4.5 3.0 |
1400 | 4~7 | 6.0 4.5 | 4.5 3.0 |
1600 | 4~7 | 6.0 4.5 | 4.5 3.0 |
1800 | 4~7 | 6.0 4.5 | 4.5 3.0 |
2000 | 5~10 | 6.0 4.5 | 4.5 3.0 |
2200 | |||
Project | Fabric layer | Between the core and fabric coating | |
the thickness overburden 0.8-1.5mm | the thickness overburden>1.5mm | ||
average value of specimens N/mm≥ | 4.5 | 3.2 | 3.5 |
All sample minimum value N/mm ≥ | 3.9 | 2.4 | 2.9 |
Note: All samples shall not exceed the peak value 20N/mm | |||
General-purpose coating performance level | Code | Tensile strength MPa. ≥ | Elongation at break%.≤ | Wear volume mm3 ≤ | 70 ° by 7 days aging, the tensile strength and breaking elongation rate of change |
Strong planning fracturing | H | 24.0 | 450 | 120 | -20~+25 |
Strong abrasion | D | 18.0 | 400 | 100 | -20~+25 |
General Type | L | 15.0 | 350 | 200 | -20~+25 |
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