1, In these mining areas, electric heavy-duty trucks have obvious advantages
Firstly, short distance circular transportation within the mining area. The route from the mining yard to the material yard and from the material yard to the platform is fixed and the one-way mileage is short, suitable for continuous round-trip operation of electric vehicles. When the vehicle goes downhill, it relies on an energy recovery system to replenish power, greatly reducing energy consumption and reducing brake wear, significantly extending the service life of brake pads and tires.
Secondly, underground and enclosed mining area transportation. Electric heavy-duty trucks have zero exhaust emissions, lower operating noise, and do not require continuous ventilation to treat exhaust gas, effectively improving the working environment in mining areas. The motor has sufficient starting torque, smooth response to heavy load starting and climbing, and is suitable for frequent start stop loading and unloading conditions.
Thirdly, mining areas with stable power supply conditions. If the mining area can be equipped with charging stations and utilize low electricity prices for charging, the long-term operating cost advantage will be prominent. Electric vehicles eliminate the need for oil, filter cartridges, and engine maintenance, with fewer daily maintenance tasks. Continuous high-frequency operation can effectively reduce expenses.
2, For this type of mining area, it is not recommended to choose electric heavy-duty trucks temporarily
Firstly, there are remote wilderness mining areas with weak power grid support and a lack of stable charging facilities. Long distance transportation and transportation routes are not fixed, which can easily lead to insufficient range and delayed construction due to waiting for charging, directly affecting vehicle attendance.
Secondly, the mining area is characterized by ultra long distances and continuous steep slopes. The power consumption during continuous uphill climbing at full load has sharply increased, and the battery life has significantly decreased. Frequent charging will take up a lot of work time. Extreme environments such as high temperature and extreme cold can further affect the discharge efficiency of batteries.
Meanwhile, customers need to be aware that the initial investment in purchasing electric heavy-duty trucks is higher than that of diesel models. Only when the annual mileage of the vehicle is high enough, can the difference in energy consumption be used to recover the previous price difference; If the annual operating mileage of the fleet is low, it is difficult to reflect the economy in the short term.
3, Key considerations for purchasing electric heavy-duty trucks in mining areas
Prioritize the use of battery casings with enhanced sealing and protection to prevent dust intrusion in sand and dust mining areas; Tropical mining areas need to improve battery cooling systems; Match battery capacity based on daily transportation mileage. In mining areas with limited conditions, the combination of diesel and electric vehicle models can also be considered, taking into account flexibility and operating costs.
Summary
Electric heavy-duty trucks are suitable for internal transportation in mining areas with fixed routes, short distance circulation, and complete power supply; In remote and long-distance mining areas with variable routes and no charging facilities, diesel engineering heavy-duty trucks are still more reliable at this stage. Before purchasing from overseas customers, a comprehensive evaluation should be conducted based on their own transportation distance, power supply conditions, and annual operating mileage. Do not blindly follow the trend and choose new energy vehicle models.
