- 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
Double Flanged Track Roller for Crawler Dozer Undercarriage Parts/ Spare Parts for Earthmoving
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, masterfully crafted to dramatically enhance the reliability and performance of your machinery. Each component is meticulously engineered with utmost precision, promising unmatched efficiency and longevity. This ensures your equipment operates at its peak across diverse terrains, delivering unparalleled performance every time.
Please be aware that all manufacturer names and symbols are used solely for reference purposes and do not suggest any affiliation or endorsement by these manufacturers.







Quanzhou Zhongkai Machinery (zkmparts/zkucparts), since its inception in 2013 in the bustling industrial heart of Quanzhou, China, has been a trailblazer in the innovation and creation of premium undercarriage parts. Our extensive product lineup-featuring track rollers, chains, idlers, top rollers, and sprocket/segment rims-is designed to seamlessly integrate with a wide array of equipment such as excavators, bulldozers, agricultural tractors, skid steers, and crawler loaders. Proudly serving nearly every leading global brand, we offer solutions that cater to both compact machinery needs and the rigorous demands of large-scale mining operations.
Our Exhibition
Why Choose Us?
1. Our unwavering commitment to 100% quality assurance ensures that whether you're purchasing a small sample or negotiating a large-scale order, our flexibility and dedication to excellence remain unparalleled and steadfast.
2. Our vast expertise spans a comprehensive range of products for both excavators and bulldozers, providing precise, customized solutions that easily meet the unique specifications of your machinery.
3. Experience peace of mind with our promise of superior quality, backed by a comprehensive warranty with every purchase, ensuring your satisfaction is our top priority.
4. Enjoy our exceptional customer service, expertly navigating you through every step of your purchasing journey, ensuring a seamless and delightful experience from start to finish.
5. Our competitive pricing strategies are meticulously designed to maximize the value of your investment, offering you the best possible returns and unmatched value for money.
6. With an extensive inventory readily available, we are perfectly positioned to meet your immediate and urgent demands with unmatched efficiency and rapid response 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 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.


