- 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
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- Attachments
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- Tools
Reliable Bottom Roller Track Roller Lower Roller for Heavy-Duty Dozer Excavator Applications
product detail
Product Description
Reliable Bottom Roller Track Roller Lower Roller for Heavy-Duty Dozer Excavator Applications

| 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 |

Embark on a journey to explore our outstanding selection of bulldozer undercarriage spare parts, crafted to ensure each machinery component functions at its pinnacle. Dive into a realm of precision-engineered solutions that sustain the highest levels of performance and dependability.
Kindly note, all manufacturer names and symbols mentioned are purely for reference purposes. We do not suggest any formal association or endorsement from these manufacturers.



Quanzhou Zhongkai Machinery Co., Ltd., based in the dynamic city of Quanzhou, China since 2013, focuses on pioneering and perfecting superior undercarriage components. Our expansive product range encompasses track rollers, track chains, idlers, top rollers, and sprocket/segment rims, catering to a diverse array of machinery, including excavators, bulldozers, agro tractors, skid steers, and crawler loaders. Our components are favored by nearly all leading global brands, from agile mini-excavators to colossal mining equipment.






Why Choose Us?
1. We promise an unwavering 100% quality assurance. Whether it's a modest order, a sample request, or a bulk purchase, we handle every demand with unparalleled flexibility and dedication.
2. Specializing in a broad spectrum of products for excavators and bulldozers, we craft meticulously tailored solutions to cater to your machinery's distinct requirements.
3. Our steadfast commitment to delivering exceptional quality is reinforced by a robust warranty, offering you peace of mind with every purchase.
4. Enjoy our exceptional customer service, expertly guiding you through every step of your purchasing process.
5. Take advantage of our competitive pricing strategy, designed to optimize the value of your investment goals.
6. With a significant inventory readily available, we are poised to meet your urgent and immediate 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.



