YTH Type Motorized Drum The Build-out Gear-reducing Motorized Drum, working environment temperature is 10 ℃ ~ + 40 ℃, the temperature of the conveying material should be not higher than 60 ℃. Normally, this kind of motorized drum is used in somewhere altitude is no more than 1000meters, if the work environment does not accord with the above conditions, please let us know.