Traction empowers CAT underground mining with superior performance – underground mining wheels: designed to withstand the most demanding environments.
2026-05-07

Underground mining is one of the most demanding industries in the world. The confined spaces, rugged terrain, heavy loads, and continuous work cycles place immense stress on every piece of equipment , especially the wheels . As a critical component, Underground Mining Wheels must possess unparalleled strength, safety, and reliability to ensure efficient operation.
Traction, as the original equipment manufacturer (OEM) rim supplier for Caterpillar's underground mining equipment in China, provides high-performance rim solutions to ensure safe, efficient, and highly productive operation in the most challenging environments.
Traction rims – designed for extreme environments
Unlike open-pit mining, underground environments require equipment to operate within narrow tunnels, limiting mobility. CAT Underground mining vehicles are designed for power, reliability, and continuous operation in confined spaces. These machines require rims capable of withstanding extreme loads, sharp turns, and continuous impacts . Precision-designed underground Mining Rims are custom-made to CAT equipment specifications to ensure optimal fit, load capacity, and performance.
Traction possesses the capability to independently produce rim-grade steel, determining the safety limits, consistency, and long-term reliability of rims from the outset. This results in products that comprehensively outperform standard rims in terms of concentricity, fatigue resistance, weld strength, and service life. High-strength, high-quality steel ensures that the rims can meet these challenges while maintaining unaffected performance.
Improve the safety of operations in confined spaces
In underground mining , operational safety is paramount. Wheel integrity directly impacts vehicle stability and operator safety. Traction's R&D team has designed high-quality underground mining wheels specifically for CAT vehicles , featuring a 5PC multi-piece design, reinforced flanges, a safety locking system, and precise bead seat profiles. These features reduce the risk of tire failure, ensure stability, and minimize the risk of accidents even under the most demanding working conditions.
28.00-33/3.5 rim for Mining Underground mining Cat
28.00-33/3.5 is a 5PC structure rim for TL tires, commonly used in underground loaders and trucks. The quality of our underground mining rims has been proven. We are able to provide underground mining rims for CAT, Sandvik, Atlas Copo.
Contact UsCombining durability and efficiency
Downtime costs are high in underground mining. Reliable wheel solutions help reduce maintenance frequency and extend service life by improving durability and minimizing wear .
Traction boasts a complete industrial chain from steel to finished wheel rims, encompassing steel rolling, mold design, high-precision forming, automated welding, surface treatment, and finished product inspection. This "one-stop" production model ensures that all products meet uniform high standards, truly realizing full-chain manufacturing and quality control of wheel rims.
-
1.Billet -
2.Hot Rolling -
3. Accessories Production
-
4. Finished Product Assembly -
5. Painting -
6. Finished Product
High-quality rims ensure that CAT underground vehicles can operate for longer periods with less downtime, which not only increases uptime but also improves overall operational efficiency.
As mining operations become increasingly complex and sophisticated, the demand for high-performance equipment continues to grow. Combining advanced underground mining equipment with proven CAT machinery creates powerful solutions that deliver superior strength, safety, and efficiency at the most critical stages.
its inception , Traction has leveraged over 30 years of manufacturing experience to quickly become the preferred supplier for numerous OEMs worldwide. Through rigorous validation processes, Traction 's underground mining rims truly meet the specific needs of underground mining trucks , fully demonstrating the importance of high-quality rims.
We have rigorous testing processes, and our products have garnered widespread attention in industries such as mining, construction, and agriculture. We are an original equipment manufacturer ( OEM ) rim supplier in China for renowned brands such as Volvo, Caterpillar, Liebherr, and John Deere . Traction products are exported to more than ten countries including North America, Europe, Australia, and Russia , making us a trusted partner for OTR users worldwide .










