Bucket wheel stacker reclaimers are critical machines in bulk material handling industries such as mining, power generation, cement production, and port terminals. Designed to stack and reclaim large volumes of bulk materials efficiently, these machines are complex, heavy-duty systems that require regular maintenance to ensure optimal performance and longevity.
In this guide, we’ll provide practical maintenance tips to keep your bucket wheel stacker reclaimer running smoothly, reduce downtime, and enhance operational safety. We’ll also highlight how Dadi, a leading manufacturer in the field, provides reliable solutions for bulk material handling. (Learn more about Dadi)

1. Regular Inspection and Monitoring
Preventive maintenance starts with routine inspections:
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Visual checks: Inspect structural components, welds, and boom for signs of wear or cracks.
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Mechanical components: Check bearings, shafts, and gears for proper lubrication and alignment.
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Hydraulic and electrical systems: Look for leaks, loose connections, or damaged cables.
Implementing a scheduled inspection program can help detect potential issues early, reducing the risk of unexpected breakdowns.
2. Lubrication of Moving Parts
Proper lubrication is critical for smooth operation and longevity:
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Apply grease to bearings, pins, and slewing mechanisms according to manufacturer specifications.
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Check oil levels in gearboxes and hydraulic systems regularly.
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Use high-quality lubricants that meet the machine’s operational requirements.
Consistent lubrication reduces friction and wear, ensuring the stacker reclaimer runs efficiently.
3. Belt and Chain Maintenance
Belts, chains, and conveyor systems are vital components that require attention:
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Inspect belts and chains for signs of wear, fraying, or misalignment.
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Adjust tension as needed to prevent slippage or excessive strain.
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Replace damaged or worn-out components promptly.
Proper maintenance of belts and chains prevents production interruptions and enhances material handling efficiency.
4. Bucket Wheel and Teeth Care
The bucket wheel and its teeth are the primary contact points with bulk materials:
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Inspect bucket teeth for wear or damage.
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Replace broken or worn teeth promptly to maintain optimal digging and stacking performance.
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Ensure the wheel rotates smoothly without excessive vibration.
Well-maintained bucket teeth improve material recovery rates and reduce energy consumption.
5. Hydraulic System Checks
Hydraulic systems power critical operations like boom movement, wheel rotation, and conveyor belts: