- 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
OEM Dozer Lower Roller Heavy Duty Machinery Excavator Bulldozer Parts Track Roller
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 |

Unveil a superior selection of bulldozer undercarriage spare parts curated to guarantee your machinery's utmost efficiency. Dive into a realm where precision engineering meets unparalleled performance, ensuring every component works in harmony to deliver exceptional results.
Please note that all listed manufacturer names and symbols are used solely for reference purposes. We do not imply any official affiliation or endorsement by these manufacturers.







Established in the dynamic city of Quanzhou, China, in 2013, Quanzhou Zhongkai Machinery (zkmparts/zkucparts) stands at the forefront of innovation and development in the realm of premium undercarriage components. Our vast array of products, including track rollers, track chains, idlers, top rollers, and sprocket/segment rims, caters to a wide spectrum of machinery such as excavators, bulldozers, agro tractors, skid steers, and crawler loaders. Our offerings are the go-to choice for nearly every esteemed global brand, supporting machines ranging from agile mini-excavators to colossal mining machinery marvels.
Our Exhibition
Why Choose Us?
1. We assure a steadfast 100% quality guarantee. Whether it's a small order, a sample inquiry, or a bulk purchase negotiation, we cater with unparalleled adaptability.
2. Specializing in an extensive range of products for excavators and bulldozers, we deliver meticulously crafted solutions to meet the distinct needs of your machinery.
3. Our dedication to providing exceptional quality is reinforced by a robust warranty, ensuring peace of mind with every purchase.
4. Enjoy our unmatched customer service, skillfully assisting you throughout your entire purchasing experience.
5. Benefit from our competitive pricing strategy, designed to optimize the value of your investment goals.
6. With a remarkable stock readily available, we are poised to meet your immediate and urgent needs with unparalleled 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.


