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Tips for Belt on Crawler Mucking Loader Not Working

May 23,2024

In underground mining construction, crawler mucking loaders play a crucial role in conveying and loading materials. However, when using a crawler muck loader, you might encounter situations where the belt suddenly stops rotating or rotates much slower than its usual speed. This can disrupt normal operations and affect productivity.

The following are common related problems and some suggestions. Hope this article will help you.

Siton Crawler Mucking Loader

Check Belt Tension and Integrity

At first, inspect the belt for signs of slack or damage. If the belt becomes loose or broken, it's imperative to replace it promptly. Proper tension ensures optimal performance and prevents slipping, which can lead to inefficiencies and safety hazards. The belt should be tight properly but not excessively tight. An overly tight belt can put unnecessary strain on the motor and reduce its lifespan. Refer to your crawler mucking loader 's manual for specific guidance.

Check for Obstructions

Inspect the pulleys for any foreign objects or debris that might impede belt movement, such as rocks, loose material, or buildup. Removing such obstructions is essential to ensure smooth operation and prevent further damage to the system. Always follow the safety precautions outlined in your underground crawler mucking loader's manual when removing obstructions.

Check the Motor

Make sure the motor powering the crawler muck loader is working properly. If there are any indications of motor malfunction, such as unusual noises or failure to start, it's necessary to arrange repair or replacement of the motor promptly to avoid downtime.

Check Hydraulic System

Assess the functionality of the hydraulic system, which plays a vital role in driving the belt mucking loader. When faults such as leakage or abnormal pressure in the hydraulic system, it should be addressed promptly through repairs or replacement of hydraulic components to maintain operational efficiency.

Check Drive System

Check the entire drive system, including gears, chains, and sprockets, for any signs of wear or damage. Drive system failure can affect the movement of the slag mucking loader and affect overall performance. Prompt maintenance or replacement of faulty drive components is essential to ensure reliable operation.


If the above steps do not resolve the problem, you can also seek help from the manufacturer of underground mucking loaders, who will usually provide an operation and maintenance manual.Professional inspection and maintenance services can identify underlying issues and implement effective solutions to restore the equipment to optimal working condition.


Siton is a leading manufacturer specializing in R&D, manufacturing, production, and sales of mucking loaders in China since 1992. Siton offers a wide range of replacement parts and comprehensive support services to help you keep your equipment running smoothly. Siton mucking loader has been well received by many countries such as Australia, Nepal, Colombia, Canada, Peru, Chile, Mexico, Laos, Vietnam, Philippines, Serbia, Bangladesh, Malaysia, Indonesia, Bhutan, Thailand, India, Pakistan, Kazakhstan.

Siton Crawler Mucking Loader in Ethiopia


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