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| SPECIFICATION AND TECHNICAL DATA OF MULTI-PLY NYLON ConVEYOR BELT | |||||||||||||
Fabric Type | Fabric | Fabric specs | Ply thickness (mm/P) | Strength series(N/mm) | Cover thickness(mm) | Width | Length | ||||||
| Warp | Weft | 2(Ply) | 3(Ply) | 4(Ply) | 5(Ply) | 6(Ply) | Upper | Lower | (mm) | (m) | |||
Nylon (NN) | Nylon (N) | Nylon (N) | NN-100 | 0.7 | 200 | 300 | 400 | 500 | 600 | 1.5-8 | 0-4.5 | 400-2500 | ≤300 |
| NN-125 | 0.75 | 250 | 375 | 500 | 625 | 750 | |||||||
| NN-150 | 0.8 | 300 | 450 | 600 | 750 | 900 | |||||||
| NN-200 | 0.9 | 400 | 600 | 800 | 1000 | 1200 | 500-2500 | ||||||
| NN-250 | 1.1 | 500 | 750 | 1000 | 1250 | 1500 | |||||||
| NN-300 | 1.25 | — | 900 | 1200 | 1500 | 1800 | |||||||
| NN-350 | 1.35 | — | 1050 | 1400 | 1750 | 2100 | 800-2500 | ||||||
| NN-400 | 1.7 | — | — | 1600 | 2000 | 2400 | |||||||
| NN-500 | 1.8 | — | — | 2000 | 2500 | 3000 | |||||||
| ADHESION AND ELonGATION OF THE BELT | ||||||||||
Belt carcass | Adhesive strength | Elongation | ||||||||
Between piles (N/mm) | Between rubber and carcass(N/mm) | Longitudinal elongation at break %≥ | Longitudinal elongation %≤ | |||||||
Rubber thickness ≤1.5mm | Rubber thickness >1.5mm | |||||||||
Nylon canvas | ≥4.50 | ≥3.2 | ≥3.5 | 10 | 4 | |||||
| COVER PROPERTIES OF THE BELTS | |||||
Grade of strength(as per chinese norm) | ≥ Tensile strength | Elongation | ≤ Abrasion | Change rate of tensile strength and elongation after aging | |
| ≥ | ≥ | ≤ | |||
| Mpa | kgf/cm2 | % | mm3 | % | |
| High(H) | 24 | 240 | 450 | 120 | -25~+25 |
| Medim(M) | 18 | 180 | 400 | 100 | -25~+25 |
| Light(L) | 15 | 150 | 350 | 200 | -25~+25 |
