- 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
Heavy-Duty 6y2520 D3c Dozer Track Group Track Assy Link Assemble Track Shoe Assemble for Earthmoving
product detail
Product Description

| Material | 40mn2, 35mnb |
| Part No. | CR4638/44/22;9W3318;8E7696,6Y2520 |
| 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 |

Step into a world of extraordinary sophistication and durability with our elite collection of bulldozer undercarriage spare parts. Our unwavering commitment to superior quality and remarkable strength ensures your heavy machinery operates at its peak, empowering your projects with unparalleled efficiency and steadfast dependability.
Important Notice: We affirm that the mention of manufacturer names and symbols serves solely for identification purposes. This statement underscores our commitment to transparency and integrity, without implying any formal affiliation or authenticity with these manufacturers.

Since our inception in 2013 in Quanzhou, China, Quanzhou Zhongkai Machinery (zkmparts/zkucparts) has been a trailblazer in the production of superior undercarriage components. Our extensive lineup includes track rollers, track chains, idlers, top rollers, and sprockets/segment rims, catering to a wide spectrum of machinery from agile mini excavators to massive mining machines. We proudly extend our support to nearly all leading global brands.



Why Choose Us?
1. Embrace our absolute 100% quality guarantee. We cater to small and sample orders while offering flexible pricing for bulk purchases, perfectly aligning with your financial strategies and aspirations.
2. Leverage our extensive expertise in excavators and bulldozers. Our comprehensive inventory is meticulously crafted to meet a diverse array of requirements with exceptional ease and precision.
3. Our unwavering commitment to creating premium quality products is reinforced by an all-encompassing warranty, providing you with unparalleled peace of mind and assurance.
4. Delight in our unparalleled customer service, delivering expert guidance and steadfast support throughout every phase of your purchasing journey.
5. Benefit from our extremely competitive pricing, offering remarkable value that simplifies achieving your procurement objectives.
6. Our vast inventory ensures rapid and effective solutions to satisfy your immediate needs, fostering smooth and continuous operations.
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.




