- 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
35mnb Forged Track Chain and Link Assembly for Mining Dozer D4d D5K D6m D6n D6K Undercarriage Parts
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 |

Discover the epitome of technological advancement and unparalleled durability with our premium bulldozer undercarriage spare parts. Our unwavering dedication to superior quality ensures your machinery not only meets but exceeds the highest industry standards. Propel your projects to new heights of efficiency and productivity with our refined offerings, transforming operational capabilities and project results with ease.
Important Notice: We clarify that all manufacturer names and symbols mentioned herein are solely for identification purposes. We do not claim affiliation or authenticity with any of these manufacturers. This notice underscores our unyielding commitment to transparency and integrity, principles that are foundational to our business operations and ethos.

Since our inception in 2013 in Quanzhou, China, Quanzhou Zhongkai Machinery Co., Ltd. (zkmparts/zkucparts) has been a beacon of innovation, transforming the landscape of premium undercarriage components. Our extensive range, featuring track rollers, track chains, idlers, top rollers, and sprockets/segment rims, caters to equipment ranging from agile mini excavators to massive mining machines. Our precision and reliability are trusted by nearly every major global brand, affirming our status as a leading industry force.



Why Choose Us?
1. Enjoy unrivaled assurance with our absolute 100% quality guarantee. We welcome both small and sample orders and offer flexible pricing for wholesale, ensuring our solutions perfectly align with your budget and deliver remarkable satisfaction.
2. Leverage our extensive expertise in excavators and bulldozers, supported by a comprehensive inventory that meets diverse demands, ensuring superior operational efficiency and outstanding performance.
3. Our unwavering commitment to producing top-tier products comes with a comprehensive warranty, offering extraordinary assurance and peace of mind, reinforcing your confidence in our remarkable excellence.
4. Benefit from our outstanding customer service, providing expert guidance and steadfast support throughout your purchasing journey, guaranteeing a seamless and rewarding experience every step of the way.
5. Take advantage of our highly competitive pricing, delivering exceptional value that supports your procurement objectives while maximizing your investment returns.
6. Our vast inventory ensures quick and efficient solutions to meet your immediate requirements, guaranteeing smooth and uninterrupted operations at all times.
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.




