Coal mining requires various types of equipment to ensure efficiency, safety, and productivity. Here are some of the 2 key pieces of equipment used: electric shovels haul trucks.
An electric shovel is a type of mining equipment used for excavating and moving large quantities of soil, rock, or other material. It works by utilizing a large scooping plow connected to a motorized arm and boom. It is powered by electric motors that drive the digging and loading arms, as well as the treads that allow the machine to move around(How Does Electric Shovel Work? (A Guide To Its Functions) – Yard Life Master, n.d.).
Although they vary in size, electric rope shovels can carry a payload of around 120 tons. They’re designed to maneuver in rough terrain and move around from one sector to the next once their tasks are completed(todd, 2021).
Haul trucks, often referred to as mining dump trucks, are specifically designed for heavy-duty tasks in the mining industry. They are equipped with a range of components that make them well-suited for the rigors of the coal mining environment.
These include Payload capacity (up to 450 metric tons) allowing them to carry massive loads of materials, robust engine power designed for durability and reliability, making them ideal for long hours of operation in harsh mining conditions. Pneumatic Tires, to handle the weight of the vehicle and the loads it carries and offer improved traction and stability, crucial for safe and efficient operation in mining sites.(Trucks for Mining, n.d.-a).
Mining loaders, trucks, and haulage systems play a vital role in increasing productivity by efficiently transporting ore and overburden within the mine. These machines are designed to handle large capacities, reduce downtime, and operate continuously in harsh environments. (Marsh, 2024).
Have you thought of what might happen if haul trucks aren’t available when electric shovels are ready to load?