Belt Conveyor for Coal Long working life High Capacity Require less maintenance Easy operation High Quality Belt Conveyor for CoalSummary TD75 ... working environment temperature of conveyor is between 10 degrees below zero and 14 degrees,and ... belt is not optional.When the transmission material with acidic, alkaline and organic solvents,the converyor ... , 1.0, 1.25, 1.6, 2.0, 2.5, 3.15, 4.0m/s.Technical ...