Specifications
1.High tensile strength2.Small elongation in use
3.lesser elongation in use
4.Good troughabilit
Steel cordconveyor belt
1.High tensile strength
2.Small elongation in use
3.lesser elongation in use
4.Good troughabilit
Steel cord conveyor belt:
it is widely used in material delivery for coal/coke, mine, harbour, metallurgy, electric power and chemical industry
Specification:
| ST630 | ST800 | ST1000 | ST1250 | ST1600 | ST2000 | ST2500 | ST3150 | ST3500 | ST4000 | ST4500 | ST5000 | ST5400 | ST6300 | |
| Tensile Strength (N/mm) | 630 | 800 | 1000 | 1250 | 1600 | 2000 | 2500 | 3150 | 3500 | 4000 | 4500 | 5000 | 5400 | 6300 |
| Max Diameter of Cord(mm) | 3 | 3.5 | 4 | 4.5 | 5 | 6 | 7.5 | 8.1 | 8.6 | 8.9/ | 9.7 | 10.9 | 11.3 | 12.3 |
| Pitch of Cord(mm) | 10 | 10 | 12 | 12 | 12 | 12 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 18 |
| Top Rubber Cover Thickness (mm) | 5 | 5 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 8.5 | 9 | 10 |
| Bottom Rubber Cover Thickness (mm) | 5 | 5 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 8.5 | 9 | 10 |
| Width (mm) | Cord Number | |||||||||||||
| 800 | 75 | 75 | 63 | 63 | 63 | 63 | 50 | 50 | 50 | |||||
| 1000 | 95 | 95 | 79 | 79 | 79 | 79 | 64 | 64 | 64 | 64 | 59 | 55 | 55 | 54 |
| 1200 | 113 | 113 | 94 | 94 | 94 | 94 | 76 | 76 | 77 | 77 | 71 | 66 | 66 | 63 |
| 1400 | 133 | 133 | 111 | 111 | 111 | 111 | 89 | 89 | 90 | 90 | 84 | 78 | 78 | 74 |
| 1600 | 151 | 151 | 126 | 126 | 126 | 126 | 101 | 101 | 104 | 104 | 96 | 90 | 90 | 85 |
| 1800 | 171 | 143 | 143 | 143 | 143 | 114 | 114 | 117 | 117 | 109 | 102 | 102 | 96 | |
| 2000 | 159 | 159 | 159 | 159 | 128 | 128 | 130 | 130 | 121 | 113 | 113 | 107 | ||
| 2200 | 176 | 141 | 141 | 144 | 144 | 134 | 125 | 125 | 118 | |||||
| 2400 | 193 | 155 | 155 | 157 | 157 | 146 | 137 | 137 | 129 | |||||
| 2600 | 209 | 168 | 168 | 170 | 170 | 159 | 149 | 149 | 140 | |||||
| 2800 | 184 | 184 | 171 | 161 | 161 | |||||||||
Cover rubber property and grades :
| Test items | Property indexes | |||||||
GB9770-2001 | DIN22131 | |||||||
D | H | L | P | W | X | Y | ||
Tdnsile strngth | Mpa >= | 18 | 25 | 20 | 14 | 18 | 25 | 20 |
Pull to break the elongation rate | % >= | 400 | 450 | 400 | 350 | 400 | 450 | 400 |
after aging(70°C,7D) | % | -25~+25 | -25~+25 | -25~+25 | 25~+25 | -25~+25 | -25~+25 | -25~+25 |
Abrasion | <= | 90MM3 | 120MM3 | 150MM3 | 200MM3 | 90MM3 | 120MM3 | 150mm3 |
