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Do you know these maintenance tips for mining machinery?

2020-11-06

Do you know these maintenance tips for mining machinery?

  The mining machinery equipment industry, driven by China's infrastructure construction, has experienced a booming development, with sales exceeding previous records for four consecutive months. This is undoubtedly good news for manufacturers and customers alike. However, does this mean that everything is fine after purchasing the equipment? Many customers are overly eager to pursue higher production efficiency while neglecting equipment maintenance, leading to equipment failure, halting production lines, and resulting in equipment not yielding the expected production benefits, thus proving counterproductive. Below, we provide mine owners with a few maintenance tips for mechanical equipment.

 


   Problem 1: Lack of proper equipment cleaning, lubrication, and timely replacement of worn parts.

  Due to the harsh production environment in the mining industry, with high dust pollution and noise, and the influence of climate factors, daily maintenance of mining equipment is crucial. However, most focus on repairs, addressing issues only after they arise, neglecting regular cleaning and lubrication during normal operation. Failure to regularly add lubricating oil leads to excessive frictional resistance, accelerated wear, shortened maintenance cycles, and significantly reduced equipment lifespan.


  Solution: When purchasing equipment, request the manufacturer to provide professional lubricating oil and cleaning products. Consult the manufacturer and remember the equipment's maintenance cycle and output parameters under the specific environmental conditions. After determining the equipment's capacity, perform regular maintenance based on these parameters.

 


   Problem 2: Untimely updates of mining equipment.

  The level of mining equipment is lagging behind the contemporary market economy. Due to various reasons such as insufficient funds, inadequate management personnel, and insufficient operator training, the updating of equipment (crushers, sand-making machines, etc.) is unsatisfactory. Prolonged use of mining equipment leads to aging, characterized by high consumption, low production efficiency, high equipment failure rates, and high maintenance costs. Outdated equipment is now affecting production and increasing costs. Therefore, untimely equipment updates are a key influencing factor.


  Solution: For mining machinery with limited spare parts availability, high energy consumption, and high failure rates, consider replacing them early. The accumulated maintenance costs in the later stages of equipment use can be substantial, making it more cost-effective to purchase a new, high-efficiency, low-consumption machine. For operator skill issues, provide regular specialized training for their respective production lines. If comprehensive understanding is not feasible, focus on specialized training for better utilization of personnel.

 


   Problem 3: Inadequate protection measures for idle or unused mining equipment.

  Many manufacturers fail to implement dust, rust, and moisture prevention measures for idle equipment, nor do they have dedicated personnel for inspection and regular maintenance. This leads to internal rust and moisture in components, creating a poor operating environment. Prolonged operation under such conditions can cause sudden equipment failure, making repairs difficult and almost resulting in immediate critical condition.

 

  Solution: In addition to routine maintenance and inspection, idle equipment also requires maintenance. Dedicated personnel should implement measures to prevent sand and dust, high temperatures, cold snaps, and rain. These are essential. Just like the human body, equipment deterioration is gradual. Therefore, regular maintenance is crucial.

 


   Problem 4: Using parts from one equipment to repair another ('robbing Peter to pay Paul').

  Many manufacturers have developed a habit of using parts from one machine to repair another when a component fails. When spare parts are lacking, they remove parts from backup or idle equipment, creating a 'robbing Peter to pay Paul' situation, severely affecting equipment condition and preventing the effective use of idle equipment or spare parts.

 

  Solution: This reminds owners that emergency repairs should only be temporary. This is not a sustainable solution.


  I. The components and spare parts of any equipment are matched and run-in. Using different model parts will affect production efficiency, cause abnormal wear and tear during operation, and may prove counterproductive;

  II. Parts used for emergency repairs may have different parameters after long-term run-in on another equipment, differing from the original parts. Therefore, when purchasing equipment, ensure sufficient key spare parts. Once a spare part is used, replenish it immediately to avoid equipment operation without backup.


  Most mining operations rely on mechanical equipment. The increasing mechanization of mining equipment places higher demands on maintenance, repair, and technical skills. The completion of production tasks and economic efficiency are closely related to the management level of mining equipment. Effective mining equipment management is crucial for the steady development and improved economic efficiency of enterprises.

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