- 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
Heavy-Duty Bulldozer Excavator Track Group Dozer Track Chains Assy for Mining Construction
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 unparalleled excellence embedded in every piece of our broad bulldozer undercarriage spare parts collection. Painstakingly crafted to flawlessly fulfill all your heavy machinery requirements, our products transform construction into a realm of superior finesse.
Important Notice: Please note that all manufacturer names and symbols referenced are provided strictly for identification purposes only. Their inclusion here does not signify any direct affiliation or endorsement by these manufacturers.





Established in 2013 in the heart of Quanzhou, China, Quanzhou Zhongkai Machinery Co., Ltd. (zkmparts/zkucparts) has risen to prominence as a leader in the design and production of superior undercarriage parts. We specialize in track rollers, track chains, idlers, top rollers, and sprocket/segment rims, engineered for a broad array of machinery including excavators, bulldozers, agro tractors, skid steers, and crawler loaders. Our extensive product catalog caters to nearly every leading global brand, from compact mini excavators to the most massive mining machines.
Our Exhibition
Why Choose Us?
1. Embrace the assurance of 100% quality guaranteed. We welcome small and sample orders with open arms and offer negotiable pricing on bulk purchases, ensuring you receive exceptional value every time.
2. Benefit from our deep-seated expertise in excavators and bulldozers, offering an expansive selection of specialized products tailored just for you.
3. Enjoy the assurance of premium-quality products supported by a robust warranty, granting you total peace of mind with every purchase.
4. Capitalize on our industry-leading customer service, providing personalized guidance every step of the way throughout your purchasing journey.
5. Our competitive pricing strategy is crafted to provide unparalleled value while perfectly aligning with your financial goals.
6. We maintain exceptional stock readiness to swiftly address your immediate demands, ensuring your needs are met without delay.
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.


