... , transport, storing, secondary mixing, and etc. of the asphalt concrete.3. The liquefied gas and external power source are two ... available modes to heat the asphalt concrete and keep it warm, making the operation highly efficient, ... of utility model. (patent number : ZL200520032382.0) YHLBX3.5 electric asphalt heat machine Technical Parameters: ModelYHLBX-3.5Feed box volume(m3)3 ...