Steel cord conveyor 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 |
Tensile strength | 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) Change rate of tensile strength Change rate of elongation | % | -25~+25 | -25~+25 | -25~+25 | 25~+25 | -25~+25 | -25~+25 | -25~+25 |
Abrasion | <= | 90MM 3 | 120MM 3 | 150MM 3 | 200MM 3 | 90MM 3 | 120MM 3 | 150mm 3 |