- 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
Bulldozer Track Link Assembly Dozer Excavator Undercarriage Part Track Chains
product detail
Product Description
| Material | 40mn2, 35mnb |
| Finish | Smooth |
| Colors | Black, yellow, or customized |
| Technology | Forging |
| Surface Hardness | HRC55-60, deepth: 8mm-12mm |
| Warranty time | 12 Months |
| Delivery Time | 25-30 days |

Immerse yourself in the unparalleled world of our bulldozer undercarriage spare parts, expertly engineered with precision to seamlessly cater to the rigorous demands of your heavy machinery requirements.
Important Notice: All manufacturer's names and symbols are strictly for reference purposes only. Their inclusion does not imply that any mentioned part is an original product from these manufacturers.





Established in 2013 in the vibrant city of Quanzhou, China, Quanzhou Zhongkai Machinery (zkmparts/zkucparts) stands at the forefront of crafting and pioneering premium undercarriage components. Our expertise encompasses track rollers, track chains, idlers, top rollers, and sprocket/segment rims, all tailored for excavators, bulldozers, agro tractors, skid steers, and crawler loaders. We proudly serve nearly every major global brand, from compact mini excavators to colossal mining machines.
Our Exhibition
Why Choose Us?
1. Revel in the confidence of a 100% quality guarantee. We accommodate small and sample orders, and for bulk acquisitions, we provide flexible pricing options.
2. Our unparalleled expertise in excavators and bulldozers allows us to offer a diverse range of specialized products.
3. We provide a steadfast commitment to delivering top-tier quality products, reinforced by a strong warranty for your peace of mind.
4. Experience our exceptional customer service, leading you with expertise throughout each phase of your purchasing journey.
5. Our strategic competitive pricing ensures you obtain exceptional value, perfectly aligning with your procurement objectives.
6. We maintain a vast inventory to swiftly meet your prompt demands, ensuring efficiency and reliability.
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 themselves. Or measure the parts give us dimensions or drawings.
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.


