- 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
Premium Bulldozer Bottom Roller Spare Parts Dozer Track Roller Excavator Earthmoving Mining
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 top-tier collection of bulldozer undercarriage spare parts, each piece expertly engineered to ensure that your machinery's performance is not only optimal but consistently at its peak. Crafted with precision, these components are designed to sustain the highest levels of efficiency, guaranteeing your operations run smoothly and without interruption.
Kindly note that the manufacturer names and symbols are mentioned purely for reference and do not indicate any form of affiliation or endorsement by the respective manufacturers.







Quanzhou Zhongkai Machinery (zkmparts/zkucparts) was born in the bustling city of Quanzhou, China, in 2013, with a steadfast dedication to the fine craft of producing and innovating superior undercarriage parts. Our impressive and varied product range includes track rollers, track chains, idlers, top rollers, and sprocket/segment rims. These products are expertly designed to equip a multitude of machines, from excavators and bulldozers to agricultural tractors, skid steers, and crawler loaders. We take pride in supporting nearly every prestigious global brand, providing a product spectrum that ranges from the compact mini-excavators to the mighty mining machines, ensuring reliability across the board.
Our Exhibition
Why Choose Us?
1. Our unwavering dedication to 100% quality is consistent across all orders, whether they are small samples or significant bulk purchases. Our flexibility is unmatched, tailored precisely to meet your diverse needs.
2. We excel in offering a comprehensive array of products for excavators and bulldozers, delivering customized solutions that align perfectly with the specific requirements of your machinery.
3. Our promise of superior quality is underpinned by a robust warranty, ensuring that each purchase is made with confidence and peace of mind.
4. Enjoy our exceptional customer service that provides expert guidance, accompanying you through every phase of your purchasing process.
5. Leverage our competitive pricing, designed to optimize the value and return on your investment.
6. With an expansive inventory readily available, our strategic positioning enables us to meet your immediate and urgent demands with outstanding 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.


