Comparative study on energy consumption of 90E and 90S trucks in Liangjiaqi Open-pit Mine of Shanxi
In order to study the applicability and economy of different trucks for open-pit mines,the article conducts the periodic calculations and analysis based on production data such as mining sites and internal dumping sites,compares the energy consumption of 90E and 90S trucks due to different distances.The results show that 90E saves energy costs compared to 90S during transportation(within 3.0 km),and 90S has certain advantages during long-distance transportation(above 3.0 km).The carbon emission index of 90S for short distance transportation is higher than that of 90E,while for long distance transportation,the carbon emission index of 90E will be greater than or equal to 90S.
energy conservation and environmental protectiongreen mineopen-pit coal minetruck energy savingcost comparison