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How important mining rims are in mining vehicles?

On mining vehicles, wheel rims are not just "accessories," but rather "critical load-bearing components" that directly determine safety, efficiency, and cost.

In mining conditions, the wheel rim bears not just weight in the ordinary sense, but also the weight of the entire vehicle , the static load of a fully loaded ore , the dynamic impact load from driving, braking, and steering, as well as the instantaneous impact from potholes and falling rocks .

For underground mining trucks, loaders, and scrapers, the safety margin of the wheel rims often determines whether the entire vehicle can operate stably for a long period of time.

If the rim is not strong enough, the first problem to occur is not the tire, but rather: rim deformation , rim lock failure , tire bead damage, or even rim detachment .

Rim cracks can lead to tire blowouts , improper rim lock structures can pose safety hazards during wheel assembly and disassembly , and substandard welding or materials can cause sudden failure under high load conditions . Especially in underground mines and narrow tunnels, a single rim accident can result in: equipment shutdown , tunnel blockage , and dual safety risks to personnel and equipment .

Therefore, you will find that large mines and OEMs are very conservative in their wheel rim selection.

As one of the world's top three suppliers of mining rims, HYWG Mining Rim provides safe, reliable, efficient, and long-life rim product solutions for large mining vehicles with its outstanding manufacturing capabilities, complete proprietary industrial chain, and globally recognized quality standards .

Since its establishment in 1996, HYWG has been deeply involved in the field of off-road vehicle rims , possessing one-stop manufacturing capabilities from steel profiles to finished rims, and a complete industrial chain system from steel to rim steel rings to finished rim products .

1. Billet

1. Billet

2. Hot Rolling

2. Hot Rolling

3. Accessories Production

3. Accessories Production

4. Finished Product Assembly

4. Finished Product Assembly

5. Painting

5. Painting

6. Finished Product

6. Finished Product

With over 30 years of practical experience, we have become the original equipment manufacturer (OEM) rim supplier in China for well-known brands such as Volvo, Caterpillar, Liebherr, and John Deere , and are a trusted partner for OTR users worldwide .

合作客户

In the face of heavy loads, intense impacts, and complex environments of mines, HYWG mining rims focus on: ultra-high load-bearing capacity , high impact and fatigue resistance , precise matching with OEM tires and vehicle models , and adaptability to the extreme environments of open-pit and underground mines .

HYWG offers mining rims with 3-PC, 5-PC, and even multi-piece constructions, covering sizes from standard mining tires to extra-large OTR tires (such as 25.00-25, 28.00-33, 19.50-49, etc.). They are suitable for mining dump trucks, heavy-duty wheel loaders, underground mining transport vehicles, and mining trailers.

HYWG's one-stop production model ensures that the rims are made of high-strength steel produced in-house and processed with scientific heat treatment technology . The high yield strength material has excellent resistance to bending and impact; good toughness , which can effectively absorb vibration even under low temperature or heavy load conditions; and strong corrosion resistance: multi-layer anti-rust coating enhances durability for outdoor working conditions.

HYWG has a research and development team composed of senior engineers and technical experts. Depending on the working conditions of different vehicles, they adopt 3PC, 5PC or even multi-piece structural designs to facilitate on-site installation and maintenance.

A comprehensive after-sales service system provides timely and efficient technical support and maintenance. Every step of the wheel rim manufacturing process strictly follows high-standard quality inspection procedures to ensure that every wheel rim meets international quality standards and customer requirements.

Develon wheel loaders are widely used in heavy-duty operations such as construction, mining, and ports, thanks to their high efficiency, reliability, and durability among mining equipment .

HYWG provides 25.00-25/3.5 3-piece wheel rims for Doosan wheel loaders , ensuring stable equipment operation. This has made HYWG a trusted long-term supplier for Develon .

25.00-25-3.5

25.00-25/3.5 is a 3PC structure rim for TL tires, commonly used in wheel loaders. We are the original rim supplier for Volvo, Caterpillar, Liebherr, John Deere, Doosan in China.

The 25.00-25/3.5 rim is typically paired with 29.5-25 OTR tires and is widely used on Doosan medium and large-sized and mining wheel loaders. HYWG fully considers the axle load distribution, operational impact, and tire specification requirements during the product design phase to ensure that the rim maintains stable structural performance under high loads.

HYWG's 3-piece (3-PC) rim structure offers significant advantages in heavy-duty applications . High structural strength: The optimized division of labor between the rim base and the locking ring effectively disperses stress and reduces the risk of deformation . Easier installation and maintenance: Suitable for the assembly and disassembly of large OTR tires, minimizing on-site downtime . Enhanced safety: The structural design meets the stringent safety requirements for assembly and disassembly in mining and engineering equipment .

This structure is particularly suitable for mining, port and high-intensity construction environments, and is a common and mature rim solution for Doosan loaders.

As a professional OTR rim manufacturer , HYWG offers one-stop manufacturing with stable and controllable quality . From rim steel profiles, in-house forming, welding, heat treatment to finished product inspection , this complete manufacturing system has earned HYWG's 25.00-25/3.5 3-piece rims widespread recognition in the global construction machinery market.

In the high-intensity operating scenarios of Doosan wheel loaders, the HYWG 25.00-25/3.5 3-piece rim not only provides reliable load-bearing capacity, but also helps users reduce overall machine operating costs and increase equipment uptime through durability and maintenance friendliness.

HYWG provides professional rim solutions to help Doosan wheel loaders operate stably and efficiently under heavy load conditions.

With its deep technical expertise, stringent quality control, and attentive customer service, HYWG rims have become a trusted and preferred choice for OEM products in the industry.

HYWG 's products are exported to more than ten countries, including North America, Europe, Australia, and Russia . With leading manufacturing capabilities, rigorous quality control, and a global service system, we provide customers with reliable wheel rim solutions.


Post time: Feb-24-2026