1, The Bao Xiao Road Mixer of Big BMW is a traditional mixer, which adopts an all-diesel mixer. It has a large fuselage, heavy overall weight, and multiple rollers on both sides of the fuselage, which has a good mixing effect; Bao Xiao Road Mixer is a compact mixer with diesel-electric hybrid power system, with small body and light overall weight. There are only two rollers on both sides of the fuselage, but the mixing effect is good.

2. The mixer of Dabaoma and Xiaobaolu adopts all-diesel system, so the energy consumption of power system is high, and the overall energy consumption of mixing is relatively high; Bao Xiao road mixer adopts diesel-electric hybrid power system, which has low energy consumption and low overall mixing energy consumption.