In mines, quarries, ports, steel mills, and large-scale earthmoving projects, wheel loaders operate under complex conditions of high load, high impact, and high dust. As a crucial core component connecting the tires to the entire machine, the OTR (Off-The-Road) rim not only affects the vehicle's load-bearing capacity but also directly relates to the equipment's stability, safety, and operational efficiency.
Why do wheel loaders need specialized OTR rims?
Wheel loaders need to frequently perform the following tasks during operation:
Heavy -duty shovel loading
Long -term continuous transportation
High -frequency steering
Complex ground impact
• Operating in high-temperature and muddy environments
Ordinary rims cannot withstand extreme working conditions for extended periods, therefore professional OTR rims must possess the following characteristics:
• Higher structural strength
• Stronger impact resistance
• Better welding stability
Longer fatigue life
• More reliable sealing performance
Especially in mining and heavy-duty applications, the quality of wheel rims directly determines equipment uptime and maintenance costs.
HYWG Wheel Loader OTR Rim Solution
As one of the world 's top three manufacturers of off-highway wheels and rims, with over 30 years of manufacturing experience, we focus on the fields of construction machinery, mining equipment, agricultural machinery, and industrial vehicles, providing global customers with high-performance OTR wheel rim solutions for wheel loaders. We are the preferred supplier for many OEMs worldwide.
HYWG covers mainstream wheel loader brands
HYWG provides original equipment wheel rims for a variety of wheel loader brands and is an original equipment supplier in China for industry leaders such as Volvo, Caterpillar, Liebherr, John Deere, and Doosan . Mature production experience, advanced manufacturing equipment, and an efficient service system ensure a smooth user experience.
ISO 9001
ISO 45001
ISO 14001
CAT SUPPLIER EXCELLENGE RECOGNITION
Volvo 6 SIGMA Green Belt
John Deere Supplier Special Contribution Award
HYWG OTR Rim Core Advantages
High-strength steel structure
HYWG uses high-strength steel produced in-house , determining the safety ceiling, consistency, and long-term reliability of the rims from the source, thus determining the safety and lifespan of OTR rims. This makes the products superior to ordinary standard rims in terms of concentricity, fatigue resistance, weld strength, and service life.
effectively improves the wheel rim 's resistance to deformation , load-bearing capacity , and impact resistance . It can maintain stable operation even under conditions of ore impact and heavy-duty continuous operation.
"One-stop" production model
It possesses a complete industrial chain production capability from steel to finished wheel rims, from steel rolling, mold design, high-precision forming, automated welding to surface treatment and finished product inspection, ensuring that all products meet uniform high standards and truly achieving 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
Precision welding process
OTR wheel rims bear enormous loads over long periods, making welding quality particularly critical.
HYWG adopts:
Automated welding production line
Dynamic balancing test
• Air tightness test
Ensure that each set of wheel rims has stable and reliable structural performance.
OEM and global supply chain capabilities
HYWG possesses mature OEM and after-sales service capabilities, and can provide services according to customer needs:
Customized rim design
Special coating process
High -load solutions
Global export packaging solutions
These advantages are what set them apart in a highly competitive market and solidify their position as a reliable partner for OEMs across various industries.
With its mature manufacturing processes, strict quality control, and extensive global project experience, HYWG provides customers with reliable, high-performance OTR rim solutions for wheel loaders, helping equipment to operate stably and continuously under harsh conditions.
HYWG 's products are sold to more than ten countries, including North America, Europe, Australia, and Russia, and it is a trusted partner for OTR users worldwide .
Post time: May-13-2026