Products Description

Mining Vehicle Wheel Spokes: To ensure reliable operation under harsh conditions, mining vehicle wheel spokes feature a reinforced cross-section, an optimized hole layout, and a thickened structural design. The rims are connected to the spoke plates via heavy-duty welding or riveting processes, forming a robust and airtight joint suitable for both tubed and tubeless tires. Surface treatment processes, such as anti-corrosion and heat-resistant coatings, further enhance their long-term performance in dusty, humid, and corrosive mining environments.

Thanks to their strength, stability, and resistance to deformation, mining vehicle wheel spokes play a critical role in improving the operational safety, load-carrying capacity, and service life of dump trucks, loaders, underground equipment, and other heavy-duty mining machinery.

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products Specification

Material	High-Strength Alloy Steel / Heat-Treated Steel Plate / Customized Heavy-Duty Steel
Manufacturing Process	Precision Stamping / Forged Spoke Plate / CNC Hole Processing
Thickness	6 mm – 12 mm (Depending on load requirements)
Outer Diameter Range	Custom options for "12 – 29" mining wheels
Surface Treatment	Anti-Corrosion Coating / Zinc Plating / ED Coating / Heavy-Duty Paint
Tensile Strength	1000 – 1400 MPa
Temperature Resistance	−40°C to 180°C
Applications	Underground LHDs, Mining Trucks, Loaders, Heavy Construction Equipment

life service

The service life of a mining vehicle wheel spoke is usually affected by factors such as material quality, working environment, usage frequency, and maintenance conditions.
Generally, if the mining vehicle is used frequently and operates in harsh environments - such as on rough, uneven roads with lots of gravel - the wheel spoke may need to be replaced after 1–2 years. However, if the vehicle is used less frequently, operates in relatively good conditions, and receives regular maintenance, the service life of the wheel spoke can be extended to 3–5 years.

Routine Maintenance

Visual inspection: Before and after each operation, check the wheel spoke for cracks, deformation, or loose bolts. Pay special attention to the connection areas between the spoke, hub, and rim. If any issues are found, stop the machine immediately for inspection and repair.
Regular testing: Every 3–6 months, perform non-destructive testing (such as ultrasonic inspection) to detect any hidden cracks inside the wheel spoke. At the same time, measure the degree of wear. If the wear reaches the scrap standard, replace the spoke promptly.
Cleaning and lubrication: Regularly clean the surface of the wheel spoke and its connection areas to remove slag and dirt, preventing corrosion caused by debris buildup. Lubricate bolts and other connecting parts to prevent rust and seizure, ensuring that disassembly and maintenance can be carried out without damaging the spoke.‌