- 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
Single/Double Flange Dozer Track Roller Excavator Bulldozer Heavy Duty Bottom Roller Lower Roller
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 comprehensive range of bulldozer undercarriage spare parts, each component carefully engineered to ensure your machinery operates with unmatched efficiency and optimal performance. We take pride in providing parts that are not only reliable but also enhance the longevity of your equipment.
Please note, all manufacturer names and symbols are used solely for reference purposes. We do not imply any affiliation or endorsement by these manufacturers, ensuring transparency and clarity in our communications.







Quanzhou Zhongkai Machinery (zkmparts/zkucparts), a name synonymous with excellence since 2013 in the dynamic city of Quanzhou, China, excels in crafting and innovating premium undercarriage parts. Our extensive lineup, featuring track rollers, track chains, idlers, top rollers, and sprocket/segment rims, serves an array of machines: excavators, bulldozers, agricultural tractors, skid steers, and crawler loaders. We proudly cater to nearly every major global brand, offering solutions that range from compact mini-excavators to powerful mining machines, underscoring our versatility and commitment to quality.
Our Exhibition
Why Choose Us?
1. Our unwavering commitment to 100% quality is evident in every transaction. Whether you're ordering a small sample or negotiating large-scale purchases, we demonstrate exceptional flexibility to fulfill your unique requirements with precision.
2. Our expertise spans a comprehensive range of products for excavators and bulldozers, allowing us to provide solutions that are precisely tailored to the specific needs of your machinery.
3. The assurance of superior quality is reinforced by an extensive warranty, offering you the confidence and peace of mind that each acquisition is supported by our commitment to excellence.
4. Experience the benefits of our elite customer service, guiding you expertly through every phase of your purchasing journey, ensuring a seamless and supportive experience.
5. Leverage our competitive pricing strategies designed to maximize the value of your investment, ensuring you receive the best possible return for your expenditure.
6. With an expansive inventory readily available, we are strategically equipped to address your immediate and pressing needs with remarkable speed and efficiency.
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.


