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SUNGDA FACTORY AREA
What’s steel cord conveyor belt
Steel cord conveyor belts are widely used in high strength, long-distance, and heavy load
transportation of materials and they are also used in high strength and short distance transportation of materials on special occasions
Production parameter
| Item | ST630 | ST800 | ST1000 | ST1250 | ST1600 | ST2000 |
| Longitudinal Tensile strength (N/mm) | 630 | 800 | 1000 | 1250 | 1600 | 2000 |
| Steel cord diameter(mm) | 3.0 | 3.5 | 4.0 | 4.5 | 5.0 | 6.0 |
| Space between cord(mm) | 10 ±1.5 | 10 ±1.5 | 12 ±1.5 | 12 ±1.5 | 12 ±1.5 | 12 ±1.5 |
| Top cover (mm) | 5 | 7 | 7 | 7 | 8 | 8 |
| Bottom cover (mm) | 4 | 4 | 5 | 5 | 6 | 6 |
| Item | ST2500 | ST3150 | ST3500 | ST4000 | ST4500 | ST5000 |
| Longitudinal Tensile strength (N/mm) | 2500 | 3150 | 3500 | 4000 | 4500 | 5000 |
| Steel cord diameter(mm) | 7.2 | 8.1 | 8.6 | 8.9 | 9.7 | 10.9 |
| Space between cord(mm) | 15 ±1.5 | 15 ±1.5 | 15 ±1.5 | 15±1.5 | 16 ±1.5 | 17 ±1.5 |
| Top cover (mm) | 8 | 8 | 8.5 | 8.5 | 9 | 9 |
| Bottom cover (mm) | 6 | 6 | 6.5 | 6.5 | 7 | 7 |
| Coating rank | Code | Stretch intensity MPa |
Intensity to rupture MPa |
Abrasion rate mm3 |
After 70°C*7days aging, the changing rate for stretch intensity |
| Anti-split | H | >25.0 | >450 | 120< | -25~+25 |
| Common | D | >18.0 | >400 | 90< | -25~+25 |
| Anti-abrasion | L | >20.0 | >400 | 150< | -25~+25 |