- 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
Wear Resistant Excavator Track Group Assembly for Heavy Load
product detail
Product Description

| Material | 40mn2, 35mnb |
| Part No. | CR4638/44/22;9W3318;8E7696 |
| 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 |

Immerse yourself in the elegance of our superior bulldozer undercarriage spare parts collection, where sophistication meets durability. Our steadfast dedication to excellence guarantees that your heavy machinery operates at peak performance, enhancing your projects with exemplary efficiency and reliability.
Important Notice: We emphasize that all manufacturer names and symbols are used purely for identification purposes. This declaration does not imply any association or endorsement by these manufacturers, as we proudly uphold our commitment to transparency.

Established in 2013 in the vibrant city of Quanzhou, China, Quanzhou Zhongkai Machinery (zkmparts/zkucparts) stands at the forefront of producing premium undercarriage components. Our expansive product range encompasses track rollers, track chains, idlers, top rollers, and sprockets/segment rims. We cater to an array of machinery-from nimble mini excavators to colossal mining machines-supporting nearly every major global brand with precision and dedication.



Why Choose Us?
1. Leverage our absolute 100% quality guarantee. We accommodate small and sample orders with flexible pricing structures for bulk purchases, ensuring seamless alignment with your financial strategies and goals.
2. Tap into our vast expertise in excavators and bulldozers, where our comprehensive inventory is expertly designed to meet a diverse spectrum of requirements effortlessly.
3. Our unwavering commitment to manufacturing superior products is fortified by an extensive warranty, providing you with unparalleled assurance and peace of mind.
4. Benefit from our exceptional customer service, where expert advice and unwavering support accompany you through every step of your purchasing journey.
5. Take advantage of our highly competitive pricing, delivering extraordinary value that simplifies the achievement of your purchasing objectives.
6. Our vast inventory ensures swift and efficient solutions for your immediate needs, guaranteeing smooth 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.




