- 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
Cx31b Durable Undercarriage Parts Track Group Track Link Assembly for Construction Equipment
product detail
Product Description

| Material | 40mn2, 35mnb |
| Model No. | EX30 EX33U CX31B R30 KX91-2S PC20R PC27R |
| Finish | Smooth |
| Colors | Black, yellow, or customized |
| Technology | Forging |
| Surface Hardness | HRC55-60, deepth: 8mm-12mm |
| Warranty time | 12 Months |
| Delivery Time | 25-30 days |

Embark on an unparalleled journey of mechanical excellence with our premium bulldozer undercarriage spare parts. These components stand as the ultimate symbols of robust refinement and unwavering endurance. With an unyielding commitment to superior quality and unmatched reliability, we ensure that your heavy machinery operates at its peak efficiency, driving your projects towards spectacular success and ultimate achievement.
Important Notice: Kindly note that all manufacturer names and symbols are utilized solely for identification purposes. This declaration does not imply any affiliation or authenticity with the mentioned manufacturers, as we are committed to maintaining absolute transparency.

Established in 2013 in the dynamic and vibrant city of Quanzhou, China, Quanzhou Zhongkai Machinery (zkmparts/zkucparts) is leading the industry in crafting premium undercarriage components. Our extensive product range includes track rollers, track chains, idlers, top rollers, and sprockets/segment rims, catering to a vast array of machinery needs. From nimble mini excavators to colossal mining machines, we support nearly every major brand on a global scale, enhancing performance and reliability.



Why Choose Us?
1. Embrace our unwavering 100% quality guarantee. We cater to both small and sample orders and offer flexible pricing for bulk purchases, precisely aligning with your financial strategies and ensuring maximum value.
2. Leverage our profound expertise in excavators and bulldozers, backed by a comprehensive inventory tailored seamlessly to meet diverse requirements, ensuring optimal performance.
3. Our steadfast commitment to manufacturing superior quality products is reinforced by an extensive warranty, providing you with unmatched peace of mind and security.
4. Experience our exceptional customer service, offering expert guidance and unwavering support at every stage of your purchasing journey.
5. Benefit from our highly competitive pricing, delivering remarkable value that simplifies and enhances the achievement of your purchasing objectives.
6. Our extensive inventory ensures swift and effective solutions to meet your immediate demands, guaranteeing seamless and uninterrupted operations.
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 themselves. Or measure the parts give us dimensions or drawings.
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.




