- 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 Material Mini Excavator Track Link Group Track Chain Assy for Mining Construction Use
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 epitome of sophistication and steadfast durability with our elite collection of bulldozer undercarriage spare parts. Our steadfast dedication to unparalleled quality and reliability ensures that your heavy machinery operates at peak performance levels, enhancing your operational efficiency with unmatched precision.
Important Notice: Kindly note that all manufacturer names and symbols are strictly employed for identification purposes only. This disclaimer ensures that none of the listed parts are officially manufactured by these brands, maintaining transparency within our product offerings.






Established in 2013 in Quanzhou, China, Quanzhou Zhongkai Machinery (zkmparts/zkucparts) stands at the forefront of the industry, pioneering the development of premium undercarriage parts. Our extensive product range includes track rollers, track chains, idlers, top rollers, and sprockets/segment rims, catering to diverse machinery types-from agile mini excavators to colossal mining machines-and supporting nearly all leading international brands.
Our Exhibition
Why Choose Us?
1. Experience the assurance of our solid 100% quality guarantee. We welcome both small and sample orders and offer flexible pricing for bulk purchases, perfectly tailored to align with your budgetary considerations.
2. Leverage our deep expertise in excavators and bulldozers, providing a comprehensive inventory that effortlessly meets a wide array of requirements.
3. Our unwavering quest for excellence in manufacturing top-notch products is bolstered by a comprehensive warranty, offering you unmatched peace of mind.
4. Benefit from our exceptional customer service, delivering expert guidance and unwavering support at every step of your purchasing journey.
5. Capitalize on our highly competitive pricing structure, delivering outstanding value that empowers you to achieve your purchasing ambitions seamlessly.
6. Our vast inventory guarantees immediate responsiveness to your needs, ensuring your operations continue smoothly and 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.


