How to improve the efficiency of mining operations with underground loaders

2025-10-30 17:57:57

          Here are some methods to improve the efficiency of Underground loader mining operations:
          Equipment optimization
          Choose the appropriate equipment model: Based on the specific conditions of the mine, such as the size, shape, dip angle, and properties of the ore body, select the underground loader model that matches it. For example, for gently inclined medium thick ore bodies, the patented method of China Steel Group Ma'anshan Mining Research Institute can be used to divide the ore body into zones, arrange tunnels reasonably, and enable the scraper to complete ore transportation in the flat tunnels, improving efficiency and reducing risks.
          Optimizing equipment design: Increasing the carrying capacity of the loader, such as increasing the bucket capacity or improving the bucket structure, can reduce transportation times and improve work efficiency. At the same time, improving mechanical stability and increasing center of gravity stability make it more stable and reliable during operation, which not only enhances work efficiency but also improves work safety.
          Improving equipment performance: Energy saving and efficiency optimization design of hydraulic systems can not only improve energy utilization efficiency and reduce energy consumption, but also enhance equipment stability and reliability, and extend its service life. In addition, improving the steering system can enhance the maneuverability of the loader, making it more flexible and agile in narrow underground spaces.
          Operation optimization
          Strengthen operator training: Provide professional training for loader operators to improve their mastery of equipment operation skills and job knowledge. Training can include theoretical knowledge learning and practical operation training. Advanced technological equipment such as simulation training systems and virtual reality technology can also be introduced to provide a more realistic and effective training environment, helping operators quickly improve their skills.
          Standardized operating procedures: Operators should be proficient in the correct operating skills, such as keeping the bottom parallel to the extraction position when the bucket is directly shoveled into the ore pile, keeping the frame straight during excavation, and slightly lifting the bucket when stacking ore materials. At the same time, control the dwell time on the work surface to no more than 12 seconds as much as possible to improve work efficiency.

          Maintenance optimization
          Establish a comprehensive maintenance system: regularly maintain the scraper, including inspecting, replacing worn parts, and lubricating key parts, to ensure that the equipment is in good condition, reduce failure rates, and extend equipment service life.
          Strengthen equipment monitoring: By installing sensors and monitoring systems, real-time monitoring of the operation status of the loader can be carried out, potential problems can be identified in a timely manner, and measures can be taken in advance to avoid major equipment failures that may affect operational efficiency.
          Environmental optimization
          Optimizing transportation roads: The design and maintenance of underground transportation roads have a significant impact on equipment efficiency. The road should be kept flat, smooth, and dry, with sufficient cross slope and drainage facilities to reduce tire rolling resistance, increase equipment travel speed, and reduce transportation time.
          Improving the working environment: Taking measures to improve the underground environment, such as strengthening ventilation and reducing dust, can increase the efficiency and lifespan of the loader.
          Management optimization
          Reasonably arrange the operation plan: Based on the production plan of the mine and the performance of the equipment, arrange the operation tasks and time of the underground loader reasonably, avoid idle or excessive use of the equipment, and improve the utilization rate of the equipment.
          Strengthen team collaboration: Personnel in each position need to closely cooperate, clarify their respective responsibilities, communicate work information in a timely manner, jointly solve problems encountered in work, and improve overall work efficiency.