Recent years, China??￥s coal mine accidents are frequency. A few serious accidents result in numerous casualties. Chinese government gives relevant policies to make sure the security of coal mine employees. The related products of coal mine are required in a higher quality, including the transmission devices?aconveyor belt.
China requires that all coal mine conveyor belt must meet the relevant standards for the flame-retardant anti-static belt. Now commonly used in conveyor belt of coal mining enterprises are: PVG flame-retardant conveyor belt, PVC flame-retardant conveyor belt, rope conveyor belt. The main provisions of flame-retardant anti-static conveyor belt safety performance of products are the followings:
1. Lower alcohol torch burning.
2. The surface resistance of conveyor belt.
3. Roller friction of conveyor belt.
4. The simulated roadway propane combustion of conveyor belt.
These test items characterized the security performance of the conveyor belt. And the higher quality of conveyor belt is the safe guard of employees in the coal mine.
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