- 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
Reliable Track Roller Dozer for Heavy Construction Earthmoving Excavator Bottom 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 |

Experience unparalleled efficiency and dependability with our top-tier bulldozer undercarriage spare parts. These components, crafted with precision engineering, are designed to significantly boost your machinery's performance, ensuring flawless functionality and uninterrupted operation.
Please note that any manufacturer names and symbols mentioned are solely for reference purposes. We do not imply any official association or endorsement by these manufacturers.







Situated in the bustling city of Quanzhou, China, Quanzhou Zhongkai Machinery Co., Ltd. has been at the forefront of developing superior undercarriage components since its inception in 2013. Our extensive product line-which includes track rollers, track chains, idlers, top rollers, and sprocket/segment rims-serves a wide array of machinery such as excavators, bulldozers, agricultural tractors, skid steers, and crawler loaders. Our reputation for excellence is recognized by nearly every leading global brand, with components that excel from nimble mini-excavators to massive mining machines.
Our Exhibition
Why Choose Us?
1. We offer a rock-solid 100% quality assurance on all orders, ensuring that whether you require a small sample or are negotiating a large-scale purchase, your needs are met with exceptional flexibility.
2. As specialists in a comprehensive range of products for excavators and bulldozers, we deliver solutions precisely tailored to meet the specific demands of your machinery.
3. Our commitment to superior quality is backed by a strong warranty, granting you confidence and peace of mind with every transaction.
4. Experience our outstanding customer service, designed to guide you seamlessly through each stage of your purchasing journey.
5. Take advantage of our strategically competitive pricing model, created to maximize the return on your investment.
6. With a vast inventory at hand, we offer unmatched readiness to address your urgent and critical requirements, ensuring prompt and efficient service.
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.


