- 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
Quality Bulldozer Track Roller Dozer Excavator Undercarriage Parts Bottom Roller Mining Earthmoving
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 |

We take immense pride in presenting our extensive array of bulldozer undercarriage spare parts, meticulously designed to ensure that every intricate component of your machinery is equipped for peak performance. Our selection guarantees not only durability but also precision engineering, promising seamless operations even in the most challenging environments imaginable.
Please be aware that all manufacturer names and symbols mentioned are solely for reference purposes; we explicitly do not imply any association or endorsement by these manufacturers. This guarantees transparent communication while maintaining the integrity and authenticity of our wide-ranging offerings.







Quanzhou Zhongkai Machinery (zkmparts/zkucparts), founded in 2013 in Quanzhou, China, is passionately dedicated to the crafting and innovation of superior quality undercarriage parts. Our expansive product line, which encompasses track rollers, track chains, idlers, top rollers, and sprocket/segment rims, is engineered to seamlessly fit excavators, bulldozers, agro tractors, skid steers, and crawler loaders. We are proud to serve nearly every major global brand, extending our exceptional support from compact mini-excavators to the most colossal mining machines, ensuring reliability, excellence, and precision in each and every product.
Our Exhibition
Why Choose Us?
1. We guarantee 100% quality assurance. Whether you're placing a small or sample order, or negotiating prices for large bulk quantities, we cater to all requests with unparalleled flexibility, ensuring satisfaction and superior product standards at every turn.
2. Specializing in a comprehensive array of products for excavators and bulldozers, we deliver bespoke solutions meticulously tailored to meet your machinery's unique needs, ensuring optimal performance and extended longevity.
3. Our promise of exceptional quality is fortified by a robust warranty. This steadfast commitment assures peace of mind with every purchase, safeguarding your investment with dependable assurance.
4. Experience the advantage of our industry-leading customer service, dedicated to guiding you effortlessly throughout your buying journey, providing expert assistance at each and every step.
5. Enjoy competitive pricing that guarantees maximum value for your investment, expertly balancing affordability with top-tier quality.
6. With an extensive stock readily available, we are perfectly poised to meet your immediate and urgent needs efficiently, ensuring that you never experience downtime due to any delays.
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.


