Factory For Natural Rubber Sheet - Common Steel Cord Conveyor Belt – Zhengtan Metallurgy
Factory For Natural Rubber Sheet - Common Steel Cord Conveyor Belt – Zhengtan Metallurgy Detail:
Feature:
With large tensile strength, long term of service life, small elongation excellent trough ability and superior flexing resistance, the belt is suitable for conveying materials under the condition of long distance, heavy load and at a high speed.
| Belt Standard Specification | |||||||||||||
| Adhesive tape(st-No.) | Max nominal diameter(mm) | Steel cord structure | Cord distance(mm) | Standard work force(N/mm) | Thicknesst1t2 (mm) | Kg/m² | Min diameter roller(mm) | Steel cord strength KN/root | |||||
| St-630 | 3 | K6x7+1WS | 10 | 90 | 5×5 | 19.1 | 800 | 6.93 | |||||
| St-800 | 3.5 | K6x7+1WS | 10 | 110 | 5×5 | 20.6 | 800 | 8.8 | |||||
| St-1000 | 4 | K6x7+1WS | 12 | 140 | 6×6 | 24.7 | 800 | 13.2 | |||||
| St-1250 | 4.5 | K6x7+1WS | 12 | 175 | 6×6 | 25.4 | 800 | 16.5 | |||||
| St-1600 | 5 | K6x19+1WS | 12 | 225 | 6×6 | 26 | 1000 | 21.12 | |||||
| St-2000 | 6 | K6x19+1WS | 12 | 285 | 8×6 | 30 | 1000 | 26.4 | |||||
| St-2500 | 7.2 | K6x19W+1WS | 15 | 355 | 8×6 | 32.2 | 1250 | 41.25 | |||||
| St-3150 | 8.1 | K6x19W+1WS | 15 | 450 | 8×8 | 35.7 | 1400 | 51.98 | |||||
| St-3500 | 8.6 | K6x19W+1WS | 15 | 500 | 8×8 | 44.9 | 1500 | 57.7 | |||||
| St-4000 | 8.9 | K6x19W+1WS | 15 | 570 | 8×8 | 46.6 | 1600 | 66 | |||||
| St-4500 | 9.7 | K6x19W+1WS | 16 | 645 | 8×8 | 49 | 1800 | 79.2 | |||||
| St-5000 | 10.9 | K6x19W+1WS | 17 | 715 | 8.5×8.5 | 53.6 | 1800 | 93.5 | |||||
| St-5400 | 11.3 | K6x19W+1WS | 17 | 760 | 9×9 | 57.5 | 2000 | 101 | |||||
| Number of steel cord | |||||||||||||
| Belt width(mm) | St630 | St800 | St1000 | St1250 | St1600 | St2000 | St2500 | St3150 | St3500 | St4000 | St4500 | St5000 | St5400 |
| 800 | 75 | 75 | 63 | 63 | 63 | 63 | 50 | 50 | 50 | ||||
| 1000 | 95 | 95 | 79 | 79 | 79 | 79 | 64 | 64 | 64 | 64 | 59 | 55 | 55 |
| 1200 | 113 | 113 | 94 | 94 | 94 | 94 | 76 | 76 | 77 | 77 | 71 | 66 | 66 |
| 1400 | 133 | 133 | 111 | 111 | 111 | 111 | 89 | 89 | 90 | 90 | 84 | 78 | 78 |
| 1600 | 151 | 151 | 126 | 126 | 126 | 126 | 101 | 101 | 104 | 104 | 96 | 90 | 90 |
| 1800 | 171 | 143 | 143 | 143 | 143 | 114 | 114 | 117 | 117 | 109 | 102 | 102 | |
| 2000 | 159 | 159 | 159 | 159 | 128 | 128 | 130 | 130 | 121 | 113 | 113 | ||
| 2200 | 176 | 141 | 141 | 144 | 144 | 134 | 125 | 125 | |||||
| 2400 | 193 | 155 | 155 | 157 | 157 | 146 | 137 | 137 | |||||
| Cover performance and level | |||||||||||||
| Test items | Performance index | ||||||||||||
| GB9770-2001 | DIN22131 | ||||||||||||
| D grade | H grade | L grade | P grade | W grade | X grade | Y grade | |||||||
| Tensile strength Mpa≥ | 18 | 25 | 20 | 14 | 18 | 25 | 20 | ||||||
| Elongation at break %≥ | 400 | 450 | 400 | 350 | 400 | 450 | 400 | ||||||
| (70℃/ 7D）Aging test % | -25 ~ +25 | -25 ~ +25 | -25 ~ +25 | -25 ~ +25 | -25 ~ +25 | -25 ~ +25 | -25 ~ +25 | ||||||
| Tensile strength change rate % | -25 ~ +25 | -25 ~ +25 | -25 ~ +25 | -25 ~ +25 | -25 ~ +25 | -25 ~ +25 | -25 ~ +25 | ||||||
| Elongation rate % | -25 ~ +25 | -25 ~ +25 | -25 ~ +25 | -25 ~ +25 | -25 ~ +25 | -25 ~ +25 | -25 ~ +25 | ||||||
| Wear quantity ≤ | 90MM³ | 120MM³ | 150MM³ | 200MM³ | 90MM³ | 120MM³ | 150MM³ | ||||||
| Bonding strength | |||||||||||||
| Strong | St630 | St800 | St1000 | St1250 | St1600 | St2000 | St2500 | St3150 | St3500 | St4000 | St4500 | St5000 | St5400 |
| Adhesive strength(N/mm) | 60 | 70 | 85 | 95 | 105 | 105 | 130 | 140 | 145 | 150 | 165 | 175 | 180 |
| GB9770-2001 | |||||||||||||
| Adhesive strength(N/mm) | 60 | 70 | 85 | 95 | 105 | 105 | 130 | 140 | 145 | 150 | 165 | 175 | 180 |
| DIN22131-88 | |||||||||||||
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