- Dozer Undercarriage Parts
- Excavator Undercarriage Parts
- Mini Excavator Undercarriage Parts
- Skid Steer Undercarriage Parts
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- Morooka Undercarriage Parts
- Crawler Loader Undercarriage Parts
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- Rubber Tracks
- Bolts&Nuts
- Ground Engaging Tools
- Cutting edges/Blades/End bits
- Hydraulic Cylinders
- Bucket Linkages
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- Tools
Cr4774/43/18 M01031c0m43457 Durable Dozer Undercarriage Parts for High-Performance Earthmoving Track Systems D4K Track Link Assembly Track Group
product detail
Product Description

| Material | 40mn2, 35mnb |
| Part No. | CR4638/44/22;9W3318;8E7696 |
| 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 a realm of unparalleled engineering prowess with our elite bulldozer undercarriage spare parts collection. With a relentless focus on quality and resilience, these parts are crafted to elevate your machinery's performance, empowering your projects with heightened efficiency and unshakeable reliability.
Important Notice: We emphasize that all manufacturer names and symbols are used strictly for identification purposes only. This disclaimer underscores our dedication to transparency and integrity, clarifying no endorsements or affiliations with these manufacturers.

Since our inception in 2013 in the vibrant city of Quanzhou, China, Quanzhou Zhongkai Machinery (zkmparts/zkucparts) has grown to become a leader in producing top-tier undercarriage components. Our wide-ranging product lineup includes track rollers, track chains, idlers, top rollers, and sprockets/segment rims. Our offerings cater to everything from agile mini excavators to the rigorous demands of large-scale mining machines, tailored to fit nearly all major global machinery brands.



Why Choose Us?
1. Trust in our unwavering commitment to a 100% quality guarantee. We welcome both small and sample orders, and provide flexible pricing for bulk purchases, perfectly aligning with your strategic and financial goals.
2. Tap into our profound expertise in excavators and bulldozers. Our diligently curated inventory meets diverse needs, ensuring seamless compatibility and superior efficiency.
3. Our steadfast commitment to producing high-caliber products is backed by a comprehensive warranty, offering unmatched peace of mind and assurance in your investment.
4. Benefit from our exceptional customer service, featuring expert guidance and unwavering support throughout your entire purchasing experience.
5. Enjoy our highly competitive pricing, providing exceptional value that makes it simpler to achieve your purchasing objectives.
6. Our expansive inventory ensures rapid and effective solutions to meet your urgent requirements, facilitating smooth, continuous operations without disruption.
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.




