The construction of general purpose conveyor belts:
• multiply EP carcass (warp polyester + weft polyamide)
• special rubber layer with good fabric adhesion properties (skimmed layer) • high abrasion resistant cover
• special quality of cover on request
| Fabric type | Fabric structure | Fabric specs | Ply thickness (mm/p) |
Stiength series(N/mm) | Cover thickness(mm) | Width(mm) | Length(m) | ||||||
| Warp | weft | 2Ply | 3Ply | 4Ply | 5Ply | 6Ply | Upper | Lower | |||||
| Polyester (EP) |
Polyester (EP) |
Polyamine (P) |
EP-80 | 0.6 | 160 | 240 | 320 | 400 | 480 | 1.5-12 | 0-4.5 | 400-6000 | ≤800 |
| EP-100 | 0.75 | 200 | 300 | 400 | 500 | 600 | 500-6000 | ||||||
| EP-150 | 1 | 300 | 450 | 600 | 750 | 900 | |||||||
| EP-200 | 1.1 | 400 | 600 | 800 | 1000 | 1200 | |||||||
| EP-250 | 1.25 | 500 | 750 | 1000 | 1250 | 1500 | |||||||
| EP-300 | 1.35 | 600 | 900 | 1200 | 1500 | 1800 | |||||||
| EP-350 | 1.45 | - | 1050 | 1400 | 1750 | 2100 | 800-6000 | ||||||
| EP-400 | 1.55 | - | - | 1600 | 2000 | 2400 | |||||||
| EP-450 | 1.7 | - | - | 2000 | 2500 | 3000 | 1000-6000 | ||||||
Adhesive strength and elongation performance meet the following table
| Belt carcass | Adhesive strength | |||||||
| Betweenplies | Betweenrubber and carcass（N/mm） | Longitudinal elongation at break | Longitudinal elongation at reterence | |||||
| Rubber thickness≤1.5mm | Rubber thickness>1.5 | |||||||
| canvas | ≥4.50 | ≥3.15 | ≥3.50 | 10 | 2 | |||
1. DIN 22012
| Standards | Cover Rubber | ||||
| Tensile Strength | Elongation at Break | Abrasion | |||
| DIN 22102 | Mpa | % | MM3 | ||
| DIN 22102-Z | 15 | 350 | 250 | ||
| DIN 22102-W | 18 | 400 | 90 | ||
| DIN 22102-Y | 20 | 400 | 150 | ||
| DIN 22102-X | 25 | 450 | 120 | ||
Some other letter identification
| Standards | Cover Rubber | ||||
| DIN 22102-E | Anti Static | ||||
| DIN 22102-K | Anti-static and flame retardant | ||||
| DIN 22102-T | Heat resistant | ||||
| DIN 22102-R | Cold resistant | ||||
| DIN 22102-G | Oil resistance | ||||
| DIN 22102-A | For food | ||||
| DIN 22102-C | Chemical resistant | ||||
2. RMA
| Standards | Cover Rubber | ||||
| Tensile Strength | Elongation at Break | Abrasion | |||
| RMA | Mpa (N/mm2) | % | MM3 | ||
| RMA-I | 17 | 400 | 200 | ||
| RMA-II | 14 | 400 | 250 | ||
