Coal mining flame-proof steel cord conveyor belt
Leadingproducer in China, more than 40 years production experience.
Coal miningflame-proof steel cord conveyor belt
Leadingproducer in China, more than 40 years production experience.
Standard:DIN,SABS,AS, BS, RMA,JISK, ISO, etc.
width(mm):300---2800
type: ST630 -----ST6300
Glue CoveringProperty MT6681997
Flame-proof & Antistatic Property MT6681997
Average Surface Resistance: ≤3×108Ω
Cylinder Friction Test:
Max Allowable Temperature ≤325, no flame or flameless combustion.
Alcohol Torch Combustion Test:
Average ≤3S (coated), Single ≤10S (coated)
Average ≤5S (uncoated), Single ≤15S (uncoated)
Propane Combustion in Gallery: undamaged length on full duration
Technical Data of Rubber Cover
Tensile Strength (N/mm2): from 15 to 25
Elongation at Break (%): from 350 to 450
Abrasion (mm3): from 90 to 250
| Strength of the belt Specification | ST 630 | ST 800 | ST 1000 | ST 1250 | ST 1600 | ST 2000 | ST 2500 | ST 3150 | ST 3500 | ST 4000 | ST 4500 | ST 5000 | ST 5400 | ST 6300 | |||||||
| Longitudinal tensile strength (N/mm) | 630 | 800 | 1000 | 1250 | 1600 | 2000 | 2500 | 3150 | 3500 | 4000 | 4500 | 5000 | 5400 | 6300 | |||||||
| Maximal nominal diameter of the steel wire (mm) | 3 | 3.5 | 4 | 4.5 | 5 | 6 | 7.2 | 8.1 | 8.6 | 8.9/9.1 | 9.7 | 10.9 | 11.3 | 12.3 | |||||||
| Space between cord (mm) | 10 | 10 | 12 | 12 | 12 | 12 | 15 | 15 | 15 | 15/17 | 16 | 17 | 17 | 18 | |||||||
| Top cover thicknee (mm) | 5 | 5 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 8/8 | 8 | 8.5 | 9 | 10 | |||||||
| Bottom cover thicknee (mm) | 5 | 5 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 8/8 | 8 | 8.5 | 9 | 10 | |||||||
| kg/m | 18 | 19.5 | 21.5 | 22.2 | 26.1 | 33.1 | 35.3 | 41.1 | 45 | 45/45 | 51 | 59 | 62 | 65 | |||||||
| Width specifications (mm) | Number of steel cord | ||||||||||||||||||||
| 800 | 75 | 75 | 63 | 63 | 63 | 63 | 50 | 50 | |||||||||||||
| 1000 | 95 | 95 | 79 | 79 | 79 | 79 | 64 | 64 | 64 | 64/56 | 59 | 55 | 55 | 54 | |||||||
| 1200 | 113 | 113 | 94 | 94 | 94 | 94 | 76 | 76 | 77 | 77/68 | 71 | 66 | 66 | 63 | |||||||
| 1400 | 133 | 133 | 111 | 111 | 111 | 111 | 89 | 89 | 90 | 90/79 | 84 | 78 | 78 | 74 | |||||||
| 1600 | 151 | 151 | 126 | 126 | 126 | 126 | 101 | 101 | 104 | 104/91 | 96 | 90 | 90 | 85 | |||||||
| 1800 | 171 | 143 | 143 | 143 | 143 | 114 | 114 | 117 | 117/108 | 109 | 102 | 102 | 96 | ||||||||
| 2000 | 159 | 159 | 159 | 159 | 128 | 128 | 130 | 130/114 | 121 | 113 | 113 | 107 | |||||||||
| 2200 | 176 | 141 | 141 | 144 | 144/125 | 134 | 125 | 125 | 118 | ||||||||||||
| 2400 | 193 | 155 | 155 | 157 | 157/137 | 146 | 137 | 137 | 129 | ||||||||||||
| 2600 | 209 | 168 | 168 | 170 | 170/148 | 159 | 149 | 149 | 140 | ||||||||||||
| 2800 | 184 | 184/160 | 171 | 161 | 161 | 151 | |||||||||||||||
