What Are The Most Commonly Used Mining Truck Rim Sizes?

Mining trucks are usually larger than ordinary commercial trucks to accommodate heavier loads and harsher working environments. The most commonly used mining truck rim sizes are as follows:

1. 26.5 inches:

This is a common mining truck rim size, suitable for medium-sized mining trucks, especially in large load transportation tasks. It is usually equipped with large diameter and width tires to support high loads and adapt to rugged mining areas.

2. 33 inches and above:

For super-large mining trucks (such as electric or diesel-powered large trucks in the mining industry), the rim size is usually larger, and 33 inches, 35 inches, and even 51 inches or above are common. These oversized rims and tires can support extremely high loads and ensure the stability and grip of mining vehicles under extreme working conditions.

3. 24.5 inches:

It is also the rim size used by some mining vehicles, suitable for smaller mining trucks or lighter load mining transport vehicles.

The rims of mining trucks usually use specially designed reinforcement materials and structures to enhance impact resistance and durability, which is particularly important for extreme working environments such as mining areas.

 

Mining vehicles have special rims mainly because of the special challenges and high strength requirements faced by these vehicles in mining environments. Here are a few main reasons why mining vehicles need special rims:

1. High load requirements

Mining vehicles, such as mining trucks, carry very heavy cargo, usually hundreds of tons of ore, coal or other materials. In order to support these high loads, the rims must be stronger and more durable than the rims of ordinary trucks, usually with reinforced steel and larger size designs.

The structure and materials of special rims can provide sufficient strength and stability to prevent deformation or cracking when loaded.

2. Harsh working environment

The ground in mining areas is often very rugged, full of stones, sand and mud, and vehicles are prone to huge impact and friction when driving in such an environment.

Specialized mining rims are designed with stronger impact resistance, wear resistance and corrosion resistance. Mining rims are usually made of stronger steel or alloys that can withstand these extreme conditions and extend their service life.

3. Matching of tires and rims

Mining vehicles usually need to be equipped with very large and strong tires, and the rims must match these special mining tires. The tires are larger in size and wider in width, and the rim size and structure also need to be optimized for these characteristics to ensure that they can withstand high pressure and maintain stability.

Mining rims are usually designed with a wider width to provide a larger contact area to help vehicles get better traction on soft or uneven ground.

4. Temperature and environmental adaptability

When working in mining areas, vehicles often operate under extreme temperature changes, especially in open-pit mining sites, where rims and tires may experience very high operating temperatures or low temperatures.

Specialized mining rims can resist metal fatigue caused by high temperatures and brittleness caused by low temperatures, ensuring that they can still maintain good performance under various environmental conditions.

5. Safety

Mining vehicles often need to travel in complex, narrow or rugged terrains, and the strength and design of the rims directly affect the safety of the vehicle. Special mining rims can better ensure the stability of the vehicle and prevent safety hazards such as rim damage or tire falling off.

The design of the rim also needs to consider how to reduce the risk of accidents, such as reducing accidental falling off due to overload or harsh environment by improving the fixing method of the rim and tire.

6. Convenience of maintenance and replacement

Mining vehicles are usually located very far away from maintenance facilities, so the design of the rims must also be convenient for maintenance and replacement. Many mining vehicles have detachable rims, which enable faster maintenance and replacement when necessary, reducing downtime.

We are China's No. 1 off-road wheel designer and manufacturer, and a world-leading expert in rim component design and manufacturing. All our products are designed and produced in accordance with the highest quality standards. We have a research and development team composed of senior engineers and technical experts, focusing on the research and application of innovative technologies to maintain a leading position in the industry. Nowadays, the technology in the production and manufacturing of mining vehicle rims is very mature!

The 28.00-33/3.5 rims provided by our company for Carter's large underground mining vehicles have also received unanimous recognition from customers during use.