- 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
Ex550 Excavator Undercarriage Parts Track Link Assy Track Chain Assembly 9137495 Ex600 Zx600 Heavy Duty Earthmoving Work
product detail
Product Description

| Material | 40mn2, 35mnb |
| Part No. | KM3057/49;9137495;E7155700M00049;E7655700H00049;21M-32-00100;9TB00492;TB00460/12;TB00492;VKM3057/49V |
| 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 extraordinary journey of technological advancement and unrivaled durability with our exclusive range of bulldozer undercarriage spare parts. Our unwavering dedication to superior quality and reliability ensures your equipment not only meets but consistently exceeds the highest standards. Empower your projects with remarkable efficiency and productivity through our innovative offerings. Transform your operational capabilities and achieve remarkable project outcomes with our premium-grade, industry-leading products.
Important Notice: All manufacturer names and symbols referred to here are solely for identification purposes. We explicitly state that we have no affiliations or claims of authenticity with any manufacturers. This statement reaffirms our unwavering commitment to transparency and integrity, values that are deeply embedded in every aspect of our business operations.

Founded in 2013 in Quanzhou, China, Quanzhou Zhongkai Machinery Co., Ltd. (zkmparts/zkucparts) has been at the forefront of innovation, revolutionizing the premium undercarriage components industry. Our extensive product range, including track rollers, track chains, idlers, top rollers, and sprockets/segment rims, serves a comprehensive array of equipment-from agile mini excavators to massive mining machines. With precise engineering and unwavering consistency, we support nearly every major global brand, solidifying our esteemed reputation as a leading industry authority.



Why Choose Us?
1. Take advantage of our 100% quality guarantee, offering both small and sample orders. Our flexible pricing structures for wholesale purchases ensure our solutions perfectly align with your budget while delivering supreme satisfaction.
2. Leverage our extensive expertise in excavators and bulldozers, supported by a comprehensive inventory tailored to meet diverse needs, guaranteeing exceptional operational efficiency and outstanding performance.
3. Our unwavering dedication to delivering top-tier products is backed by a comprehensive warranty, providing unmatched assurance and peace of mind, reinforcing your confidence in our superior quality.
4. Experience exceptional customer service, featuring expert guidance and reliable support throughout your purchasing journey, ensuring a seamless and rewarding experience every step of the way.
5. Benefit from our highly competitive pricing, offering exceptional value that aligns with your procurement objectives, optimizing your investment returns.
6. Our expansive inventory ensures swift and efficient solutions to meet your immediate needs, guaranteeing uninterrupted and effective operations at all times.
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.




