- 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
Track Link Assembly Sealed Lubricated Fit for 850b Dozer Track Chain Assembly
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 pinnacle of engineering excellence with our premium bulldozer undercarriage spare parts. Our steadfast commitment to unparalleled quality and dependability empowers your heavy equipment to achieve optimum performance, driving your projects forward with supreme efficiency and productivity.
Important Notice: We prioritize transparency by clarifying that all manufacturer names and symbols are provided solely for identification purposes. We strive for complete transparency, guaranteeing no implied affiliation or endorsement with the respective manufacturers, reflecting our unwavering dedication to honesty and openness.

Founded in 2013 in Quanzhou, China, Quanzhou Zhongkai Machinery (zkmparts/zkucparts) stands as a beacon of cutting-edge innovation in the manufacture of premium undercarriage components. Our diverse array of products, including track rollers, track chains, idlers, top rollers, and sprockets/segment rims, caters to an expansive range of machinery-from compact mini excavators to colossal mining machines-offering unyielding reliability and precision support for virtually every prominent global brand.



Why Choose Us?
1. Enjoy the assurance of our steadfast 100% quality guarantee. We welcome small and sample orders, offering flexible pricing strategies tailored for bulk purchases, perfectly aligning with your financial objectives to deliver unparalleled satisfaction.
2. Tap into our extensive expertise in excavators and bulldozers, with a comprehensive inventory crafted to precisely align with diverse demands, ensuring unmatched operational excellence and efficiency.
3. Our unwavering commitment to manufacturing superior quality products is complemented by an extensive warranty, providing you with the utmost assurance and tranquility you deserve.
4. Delight in our outstanding customer service, offering expert advice and steadfast support at each stage of your purchasing journey, guaranteeing a seamless and gratifying experience.
5. Take advantage of our highly competitive pricing, delivering exceptional value that aligns with your purchasing goals, optimizing your investment return.
6. Our vast inventory ensures swift and effective solutions to meet your immediate needs, guaranteeing your operations remain seamless and consistently efficient.
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.




