Reliable Undercarriage Parts Track Roller for Heavy-Duty Dozers and Earthmoving Machinery
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 |
Explore our outstanding selection of bulldozer undercarriage spare parts, meticulously designed to ensure every facet of your machinery operates with unparalleled efficiency. Dive into a realm of precision-engineered solutions that epitomize the zenith of performance, guaranteeing durability and excellence in every component.
Kindly note that all mentioned manufacturer names and symbols are used exclusively for reference purposes. We do not infer any formal affiliation or endorsement by these manufacturers.
Production Process





Founded in the dynamic city of Quanzhou, China, in 2013, Quanzhou Zhongkai Machinery (zkmparts/zkucparts) is passionately devoted to the advancement and innovation of superior undercarriage components. Our extensive portfolio includes track rollers, track chains, idlers, top rollers, and sprocket/segment rims. These products cater to a wide array of machinery such as excavators, bulldozers, agro tractors, skid steers, and crawler loaders. Trusted by nearly every leading global brand, our offerings range from agile mini-excavators to towering mining machines, ensuring reliability and excellence throughout.





Why Choose Us?
1. We guarantee a steadfast 100% quality assurance on all orders. Whether it's a small request, a sample inquiry, or a large-scale purchase, we manage every demand with unparalleled adaptability and care.
2. Specializing in a vast array of products for excavators and bulldozers, we engineer solutions specifically crafted to cater to your machinery's distinct requirements, ensuring precision and efficiency.
3. Our unwavering commitment to delivering superior quality is reinforced by a robust warranty, providing you with absolute confidence and peace of mind with every purchase you make.
4. Experience our unmatched customer service, skillfully assisting you through every phase of your purchasing process, making it seamless and gratifying.
5. Take advantage of our competitive pricing strategy, intricately designed to enhance the value of your investment goals, offering optimal returns and satisfaction.
6. With an extensive inventory at your disposal, we are poised to meet your urgent and demanding needs with remarkable efficiency and promptness, ensuring satisfaction and reliability.
FAQ
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.