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Km728 Track Chain Assembly for D30/31 Mining Link Assy (41L, SPLIT) for Earthmoving Applications
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 |

Experience the pinnacle of sophistication and strength with our premium collection of bulldozer undercarriage spare parts. At Quanzhou Zhongkai Machinery Co., Ltd., we are unwavering in our quest for excellence and dependability, ensuring your heavy-duty machinery operates at its absolute best. Let your projects burgeon with unparalleled efficiency and productivity, supported by our exceptional components.
Important Notice: Please note that the use of manufacturer names and symbols is solely for identification purposes. We ensure there is no suggestion of association or authenticity with these brands. This statement reinforces our steadfast dedication to transparency and clear communication.

Established in 2013 in Quanzhou, China, Quanzhou Zhongkai Machinery (zkmparts/zkucparts) stands as a lighthouse of innovation in the craft of top-tier undercarriage components. Our expansive product suite, comprising track rollers, track chains, idlers, top rollers, and sprockets/segment rims, serves a vast spectrum of machinery. From compact mini excavators to colossal mining machines, we support almost every major global brand with unwavering precision and dependability.



Why Choose Us?
1. Relish in unparalleled assurance with our steadfast 100% quality guarantee. We cater to small and sample orders, offering flexible pricing for bulk acquisitions that perfectly synch with your financial plans, ensuring unrivaled fulfillment.
2. Capitalize on our extensive knowledge in excavators and bulldozers, boasting a comprehensive inventory meticulously designed to meet diverse needs. This ensures outstanding operational excellence.
3. Our unwavering commitment to manufacturing superior quality products is fortified by an extensive warranty, providing you the unparalleled peace of mind you truly deserve.
4. Indulge in our remarkable customer service, delivering expert guidance and unwavering support throughout your purchasing journey, ensuring a seamless and gratifying experience.
5. Take advantage of our highly competitive pricing that delivers extraordinary value, simplifying your purchasing goals and maximizing your investment.
6. Our vast inventory ensures prompt and effective solutions to meet your immediate demands, maintaining uninterrupted and consistently efficient 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.




