- 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
Quanzhou Hot Selling D8n D9r D7g D65 D85 D275 D375 Dozer Undercarriage Track Group Track Chain Assy Track Link with Track Shoes
product detail
Product Description

| Material | 40mn2, 35mnb |
| Part No. | CR4638/44/22;9W3318;8E7696,M01061H2M39560 |
| 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 realm of unmatched elegance and enduring strength with our exclusive range of bulldozer undercarriage spare parts. Our unwavering dedication to delivering top-quality, resilient components guarantees your projects operate at optimal performance levels. Empower your operations with lasting efficiency and dependability, meticulously designed to stand the test of time.
Important Notice: We assert that manufacturer names and symbols used herein are strictly for identification purposes only. This commitment to transparency ensures clarity and integrity, with no implications of associations or endorsements, thereby upholding honesty in our communications.

Since 2013, Quanzhou Zhongkai Machinery (zkmparts/zkucparts), proudly situated in Quanzhou, China, has been a leading force in producing premium undercarriage components. Our extensive selection encompasses track rollers, track chains, idlers, top rollers, and sprockets/segment rims. From nimble mini excavators to colossal mining machinery, we support an extensive array of equipment, covering nearly all major global brands, cementing our prestigious status as an industry pioneer.



Why Choose Us?
1. Transform your purchasing experience with our unwavering 100% quality assurance. We welcome small and sample orders, providing adaptable pricing to fit your financial aspirations and strategic visions, ensuring a smooth procurement process.
2. Harness our extensive expertise in excavators and bulldozers. Our carefully curated inventory is crafted to meet diverse needs with precision, offering custom solutions tailored effortlessly to your unique requirements.
3. Our firm commitment to producing unparalleled quality products is backed by a comprehensive warranty, offering unmatched peace of mind and confidence. Safeguard your investment and sustain seamless operations with our dependable support.
4. Delight in our exceptional customer service, providing expert advice and unwavering support throughout every stage of your purchasing experience, ensuring a smooth and fulfilling journey from initiation to completion.
5. Amplify your purchasing goals with our highly competitive pricing, delivering outstanding value that makes superior quality more attainable than ever before.
6. Our extensive inventory ensures rapid and efficient solutions to meet your immediate needs, promoting smooth and continuous operations, enabling you to maintain your leadership position in the industry without interruption.
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.




