19.50-49/4.0 rim for Mining Dump truck CAT777
Mining dump truck:
The tire sizes for the Caterpillar 777 series of off-highway dump trucks can vary based on the specific model and configuration. As of my last update in September 2021, here are some common tire sizes used for the Caterpillar 777 series:
1. Standard Tire Size for Cat 777D:
- Front Tires: 24.00R35
- Rear Tires: 24.00R35
2.Standard Tire Size for Cat 777F:
- Front Tires: 27.00R49
- Rear Tires: 27.00R49
Please note that these are standard tire sizes, and depending on the options selected by the customer or the region where the dump truck is being used, the tire sizes might vary. Also, tire sizes can change with newer model releases, so it's essential to verify the specific tire sizes for the exact model and production year you are interested in.
If you are considering purchasing or using a specific Cat 777 dump truck, I recommend referring to the official Caterpillar documentation or contacting an authorized Caterpillar dealer to get the most accurate and up-to-date information on the tire sizes for that particular model.
More Choices
Mining dump truck |
10.00-20 |
Mining dump truck |
10.00-25 |
Mining dump truck |
14.00-20 |
Mining dump truck |
11.25-25 |
Mining dump truck |
10.00-24 |
Mining dump truck |
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