Regularly replacing the duo cone seals of the coal mining machine ranging arm aims to improve the maintenance efficiency and safety of the coal mining machine. First, shut down the machine, cut off the power, and clean the equipment surface. Then, use professional tools to dismantle the old oil seal, inspect and maintain the related components for wear. Next, clean and install the new duo cone seal, ensuring a secure and leak-free installation. Finally, perform a trial run inspection to ensure the effectiveness of the replacement.
The process of replacing the duo cone seal of the coal mining machine ranging arm mainly includes the following steps: First, shut down the machine and cut off the power to ensure safety. Before performing any maintenance operations, the coal mining machine must be shut down and the power supply cut off to ensure the safety of the operators. Then, clean the surface of the coal mining machine ranging arm to avoid dust and dirt from entering the operation area, which may affect the replacement effect.
Next, disassemble the old coal mining machine duo cone seal. Using professional tools, sequentially remove the fixing bolts and other connectors on the ranging arm, and gently take out the old coal mining machine duo cone seal. During this process, be careful not to damage the ranging arm and surrounding mechanical structures. If the old coal mining machine duo cone seal is difficult to remove, lubricants or heating tools can be used to assist in the operation. Then, check the wear condition of the ranging arm and other related components. When replacing the coal mining machine duo cone seal, be sure to check the wear condition of the ranging arm shaft and bearings to ensure they are in good condition. If severe wear or damage is found, the corresponding components should be replaced in time to avoid affecting the lifespan of the new coal mining machine duo cone seal. Subsequently, install the new coal mining machine duo cone seal.
Before installation, clean the new coal mining machine duo cone seal thoroughly and apply a suitable amount of lubricating oil to the sealing surface to facilitate installation. Follow the steps taken during disassembly to install the new coal mining machine duo cone seal in sequence, and tighten all bolts according to the specified requirements to ensure that the duo cone seal is firmly installed, preventing loosening or leakage. Finally, perform a trial run and inspection. After installation is complete, restart the coal cutter and conduct a short trial run, observing the working condition of the duo cone seal and checking for any oil leaks or abnormal noises. If any problems are detected, stop the coal mining machine immediately for inspection and troubleshooting to ensure normal operation after replacing the coal mining machine duo cone seal. Following the above steps will ensure the smooth completion of the process of replacing the coal mining machine ranging arm duo cone seal. Throughout the entire process, operators must strictly adhere to the operating procedures to ensure work safety and replacement quality.
Fuyote established in 1992, has been 30 years in china. Focus on floating seals design and manufacture. In the past two decades, large size floating seals are the main products in fuyote’s production line. Diameter from 300mm to 1105mm are the best-selling products in fuyote. In order to guarantee high quality of the products, Fuyote manufactures all components of mechanical face seals in house, from casting metal rings with high chromium molybdenum to manufacturing elastomer components.
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