- Dozer Undercarriage Parts
- Excavator Undercarriage Parts
- Mini Excavator Undercarriage Parts
- Skid Steer Undercarriage Parts
- Crawler Crane Undercarriage Parts
- Morooka Undercarriage Parts
- Crawler Loader Undercarriage Parts
- Sugar cane Harvester Undercarriage Parts
- Agricultural Tractor Undercarriage Parts
- Rubber Tracks
- Bolts&Nuts
- Ground Engaging Tools
- Cutting edges/Blades/End bits
- Hydraulic Cylinders
- Bucket Linkages
- Swing Bearing/Slewing Bearings
- Hydraulic Parts
- Attachments
- Other parts
- Tools
Bottom Roller Df Double Flange Heavy Duty Equipment 120-5766 125-4176 288-0935 6t0727 6t4861 7t4107 6t4861
product detail
Product Description
| Material | 50mn, 40mn2 |
| Finish | Smooth |
| Colors | Black, yellow, or customized |
| Technology | Forging/Casting |
| Surface Hardness | HRC55-60, deepth: 8mm-12mm |
| Warranty time | 12 Months |
| Delivery Time | 25-30 days |

Introducing our premium range of bulldozer undercarriage spare parts, meticulously crafted to transform the reliability and performance of your machinery. Each component is engineered with precision, offering unmatched efficiency and durability, ensuring your equipment operates flawlessly across varied terrains.
Please note that all manufacturer names and symbols are intended solely for reference purposes and do not imply any affiliation or endorsement with these manufacturers.







Quanzhou Zhongkai Machinery (zkmparts/zkucparts), established in 2013 in Quanzhou, a dynamic industrial center in China, leads the charge in innovative undercarriage part solutions. Our vast portfolio, including track rollers, chains, idlers, top rollers, and sprocket/segment rims, is crafted to integrate seamlessly with a diverse array of equipment like excavators, bulldozers, agricultural tractors, skid steers, and crawler loaders. Proudly serving nearly every major global brand, we offer solutions from compact machinery to large-scale mining operations, defining excellence in undercarriage design.
Our Exhibition
Why Choose Us?
1. Our unwavering dedication to absolute quality assurance ensures that whether you're purchasing a small sample or securing a large-scale order, our flexibility and commitment to excellence remain unmatched, delivering exceptional value every time.
2. With extensive expertise, we offer a wide array of products for both excavators and bulldozers, providing precise, customized solutions that seamlessly meet the unique specifications of your machinery, ensuring ease and efficiency.
3. Rest assured with our promise of superior quality, supported by a comprehensive warranty with every purchase, guaranteeing peace of mind and ultimate satisfaction in every transaction.
4. Experience our exemplary customer service, expertly guiding you through every step of your purchasing journey, ensuring a seamless and enjoyable experience from start to finish.
5. Our competitive pricing strategies are designed to maximize the value of your investment, providing you with unparalleled returns and unmatched value for every dollar spent.
6. With a vast inventory readily available, we are uniquely positioned to swiftly meet your immediate and urgent demands with unmatched efficiency and speed, ensuring you have what you need when you need it.
How could I ensure the part would fit my machinery?
Pls send us the correct model number/machine serial number/ any numbers on the parts itself. Or measure the parts give us dimension or drawing.
What is the payment term?
Generally, 30% deposit T/T in advance, and the balance before the shipment.
What is the lead time?
FOB Xiamen or any Chinese port: 25-30 days. If there are any parts in stock, our delivery time is only 0-7 days.
What kind of package do you offer?
Normally we use the export standard wood pallets. If any special requirements, we can discuss them.
What about Quality Control?
We have a perfect system for checking the quality of our products. Our team checks the products and the way they are made very carefully. They do this at every stage of the production process. This makes sure that the products are safe when they are put in the container.


