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  2. Belt Conveyor System Maintenance

How To Properly Maintain Conveyors & Productivity

Optimizing Conveyor Performance through Comprehensive Maintenance and Operational Strategies

2803-2Proper maintenance and operation of conveyor systems are crucial for ensuring efficiency and longevity. Begin by consulting the owner/operator manual provided by the equipment supplier for specific service requirements, procedures, and schedules. It's essential to maintain a comprehensive file of equipment manuals accessible to all workers across shifts. Additionally, maintenance personnel should meticulously record inspections and service activities to facilitate proper equipment upkeep.

Create a centralized repository for all relevant information, whether through a physical file cabinet or an electronic database. This repository should include manuals, parts lists, and other documentation related to the conveyor components. Key details such as manufacturers' part numbers and installation dates are invaluable for determining maintenance needs and procedures.

Consider utilizing electronic databases that can integrate various documents, specifications, and supplier websites into a single accessible source. This approach ensures consistency and eliminates the risk of conflicting information across different files or locations. Whether housed within the bulk-material handling operation or the maintenance office, electronic networks can facilitate the sharing of this vital information with other departments and off-site locations, enhancing overall operational efficiency.

Some suppliers offer specialized services for organizing and managing this information, which can be integrated into existing maintenance routines or provided as a separate service. These services are particularly beneficial for updating outdated records and accessing supplier information that might otherwise be unavailable.

Maintaining a stockpile of spare parts is essential for minimizing downtime. Inventory should include both commonly damaged parts and wear components such as belt-cleaner blades, impact bars, idlers, and emergency belt fasteners. Establishing a "boneyard" for storing decommissioned components allows for easy access to replacement parts when needed, though thorough inspection and cleaning are necessary before reuse.

Proper lubrication is critical for the longevity of conveyor systems, particularly for the numerous bearings involved. Follow manufacturer recommendations regarding lubricant type, quantity, and frequency to optimize the lifespan of rolling components. Avoid over-lubrication, as it can damage bearing seals, leading to increased friction and reduced bearing life. Excess lubricant spillage onto belts can also degrade their lifespan and create safety hazards on walkways and platforms.

During conveyor startup, meticulous attention is crucial to prevent costly damage. Whether commissioning a new system or restarting after maintenance, involve additional personnel along the belt route. These spotters should be equipped with communication devices near emergency shut-off switches to address potential issues promptly. Before startup, conduct a thorough inspection to ensure no debris or construction materials are present that could damage the belt during the initial operation.

Gradually initiate the conveyor at reduced speed and gradually increase to normal operating speeds while monitoring for any operational issues. This gradual "breaking in" process is essential for ensuring smooth and efficient conveyor operation.

By implementing these comprehensive maintenance and operational practices, conveyor systems can operate reliably and efficiently, minimizing downtime and optimizing productivity.