19.50-25/2.5 rim for Construction Equipment rim Wheel loader Liebherr L550
Wheel Loader:
The Liebherr L550 wheel loader is a medium-to-large loader in the 16-18 ton class. It typically features 19.5-25/2.5 rims and 20.5R25 or 20.5-25 tires. This rim configuration offers significant advantages in strength, stability, and adaptability, making it particularly suitable for heavy-load, long-duration, and complex terrain operations.
Main Advantages of Using 19.50-25/2.5 Rims on the Liebherr L550
1. High Load Capacity to Meet the Load Requirements of the Complete Machine
The L550 weighs approximately 17 tons and has a high rated bucket load, requiring a high-strength, load-bearing rim structure.
The 19.50-inch width and 2.5-inch flange thickness design can withstand high operating pressures and is suitable for large-section tires, such as 20.5-25 16PR and 20.5R25 L3/L5 radial tires.
2. Compatible with wide tires, improving traction and stability
The wide rim fully supports large, wide-section tires, ensuring more uniform tire contact with the ground, effectively improving: ground adhesion (traction), vehicle lateral stability during operation, and anti-rollover ability when climbing hills and cornering with a full load.
3. Strong impact resistance, suitable for harsh working conditions
The 2.5-inch flange thickness is thicker than 2.0 or 1.7 rims, enhancing the overall structural strength of the rim and capable of withstanding impact loads from complex surfaces (such as gravel, slag, and steel slag). Suitable for: Mine stripping operations, port loading and unloading, waste disposal stations, and high-intensity shoveling.
4. Closer fit between tire and rim, reducing the risk of tire slippage.
The widened flange design improves bead stability, reducing tire slippage on the rim under high torque output.
Particularly suitable for the Liebherr L550 equipped with a high-torque drive system, protecting the bead structure from damage.
5. International standard specifications for easy maintenance.
The 19.50-25/2.5 is a common standard configuration for medium and large loaders, widely used by brands such as Liebherr, Volvo, CAT, and Komatsu. Standardized assembly and disassembly tools make tires, bead locks, retaining rings, and other accessories more readily available, facilitating routine maintenance and quick on-site replacement.
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Production Process

1. Billet

4. Finished Product Assembly

2. Hot Rolling

5. Painting

3. Accessories Production

6. Finished Product
Product Inspection

Dial indicator to detect product runout

External micrometer to detect internal micrometer to detect the inner diameter of the center hole

Colorimeter to detect paint color difference

Outside diametermicromete to detect position

Paint film thickness meter to detect paint thickness

Non-destructive testing of product weld quality
Company Strength
Hongyuan Wheel Group(HYWG) was founded in 1996,it is professional manufacturer of rim for all kinds of off-the-road machinery and rim components,such as construction equipment, mining machinery, forklifts,industrial vehicles,agricultural machinery.
HYWG has advanced welding production technology for construction machinery wheels at home and abroad, an engineering wheel coating production line with the international advanced level, and an annual design and production capacity of 300,000 sets,and has a provincial-level wheel experiment center, equipped with various inspection and testing instruments and equipment, which provides a reliable guarantee for ensuring product quality.
Today it has more than 100 milion USD assets,1100 employees,4 manufacturing centers.Our business covers more than 20 countries and regions around the world, and the quality of all products has been recognized by Caterpillar, Volvo, Liebherr, Doosan, John Deere, Linde, BYD and other global oems.
HYWG will continue to develop and innovate, and continue to serve the customers wholeheartedly to create a brilliant future.
Why Choose Us
Our products include the wheels of all off-road vehicles and their upstream accessories, covering many fields, such as mining, construction machinery, agriculture industrial vehicles, forklifts, etc.
The quality of all products has been recognized by Caterpillar, Volvo, Liebherr, Doosan, John Deere, Linde, BYD and other global oems.
We have a R&D team composed of senior engineers and technical experts,focusing on the research and application of innovative technologies, and maintaining a leading position in the industry.
We have established a perfect after-sales service system to provide timely and efficient technical support and after-sales maintenance to ensure a smooth experience for customers during use.
Certificates

Volvo Certificates

John Deere Supplier Certificates

CAT 6-Sigma Certificates