- 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
SD22 for D80 D85 Single Flange Quality Track Roller Manufacturers with 1 Year Warranty Time China Earth Moving Equipment
product detail
Product Description
| Material | 50mn, 40mn2 |
| Finish | Smooth |
| Colors | Black, yellow, or customized |
| Technology | Forging/Casting |
| Surface Hardness | HRC55-60, deepth: 8mm-12mm |
| Warranty time | 12 Months |
| Delivery Time | 25-30 days |

Introducing our exceptional range of bulldozer undercarriage spare parts, expertly crafted to elevate the reliability and performance of your machinery. Each component is engineered with precision, promising unparalleled efficiency and longevity.
Please be aware that all manufacturer names and symbols are solely for reference and do not imply any affiliation or endorsement by these manufacturers.







Quanzhou Zhongkai Machinery (zkmparts/zkucparts), founded in the dynamic hub of Quanzhou, China, in 2013, excels in the innovation and production of high-caliber undercarriage parts. Our diverse portfolio, featuring track rollers, chains, idlers, top rollers, and sprocket/segment rims, is compatible with a vast range of equipment including excavators, bulldozers, agricultural tractors, skid steers, and crawler loaders. We are dedicated to serving nearly every major global brand, providing products that cater to both compact machinery and large-scale mining operations.
Our Exhibition
Why Choose Us?
1. Our steadfast commitment to 100% quality assurance ensures that whether you're ordering a small sample or negotiating a large-scale purchase, our flexibility and commitment to excellence remain unmatched.
2. Our vast expertise spans an extensive range of products for excavators and bulldozers, providing precise, tailored solutions that meet the unique specifications of your machinery.
3. Rest easy with our guarantee of top-notch quality, supported by a robust warranty with every purchase, ensuring peace of mind.
4. Benefit from our exceptional customer service, expertly guiding you through every step of your purchasing experience.
5. Our competitive pricing strategies are designed to maximize the value of your investment, offering the best possible returns.
6. With an extensive inventory readily available, we are ideally situated to meet your immediate and urgent demands with unrivaled efficiency.
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 itself. Or measure the parts give us dimension or drawing.
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.


