Flame Resistant Steel Cord Conveyor Belts for Coal Mine
Cover Compounds: General, Fire-resistant, Cold-resistant, Abrasion-resistant, Heat-resistant and Chemical-resistant.
1. High tensile strength:Steel cord conveyor belt is suitable for large span,long distance transportation of materials
2. Small elongation in use:It need only a very short take-up stroke distance.
3. Small diameter of drive pulley: Steel cord conveyor belt body has a layer of longitudinally arranged steel cords as its skeleton,and thus is resistant to flex fatigue.Therefore,drive pulley of smaller diameter can be used to make the equipment smaller.
Underground Mining Fire Resistant Technical Data:
Covey type | Standards | Minimum Tensile Strength (MPA) | Minimum Elongation (%) | Abrasion | Material Covered |
Fire Resistant | SANS-F | 17 | 350 | 180 | Material with fire hazards, e.g. Coal |
IS-1891 (FR Grade) | 17 | 350 | 200 | ||
ISO-340 (FR Grade) | 17 | 350 | 180 | ||
AS-F (FR Grade) | 14 | 300 | 200 | ||
AS-1332 (FR Grade) | 14 | 300 | 200 | ||
DIN S Grade | 17 | 350 | 180 | ||
DIN K Grade | 17 | 400 | 200 | ||
MSHA-FR | 17 | 350 | 200 | ||
CAN/CSA (FR Grade) | 17 | 350 | 200 |
Aramid fabric flame resistant conveyor belt
Aramid fibers are high strength fibers that are most commonly known for their use in bullet-resistant and fire-resistant clothing. The high strength, high elastic modulus, high abrasion resistance and its exceptional impact resistance make these fibers well suited for reinforcement of conveyor belts. Kevlar and Technora are examples of para-aramid fibers.