- 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
High Quality Track Group Pr731 Pr732 Pr734L Link Assemble Undercarriage Parts for Construction, Earthmoving Mining
product detail
Product Description

| Material | 40mn2, 35mnb |
| Part No. | CR4638/44/22;9W3318;8E7696,M01061H2M39560 |
| 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 |

Step into a world of extraordinary sophistication and unmatched durability with our elite collection of bulldozer undercarriage spare parts. Our steadfast dedication to quality and strength ensures your heavy machinery operates at peak performance, empowering your projects with efficiency and reliability that endure the test of time.
Important Notice: We confirm that the use of manufacturer names and symbols is intended solely for identification purposes. This statement underscores our commitment to transparency, without implying any affiliation or authenticity with those manufacturers, ensuring clarity and integrity in all our communications.

Since our inception in 2013 in Quanzhou, China, Quanzhou Zhongkai Machinery (zkmparts/zkucparts) has paved a path of excellence in creating superior undercarriage components. Our extensive catalog, featuring track rollers, track chains, idlers, top rollers, and sprockets/segment rims, caters to a wide range of machinery-from nimble mini excavators to colossal mining machines. We proudly support nearly all major global brands, cementing our status as industry leaders.



Why Choose Us?
1. Embrace our absolute 100% quality guarantee. We cater to small and sample orders, offering flexible pricing for bulk purchases that align perfectly with your financial goals and strategic plans, ensuring a seamless procurement experience tailored to your needs.
2. Leverage our extensive expertise in excavators and bulldozers. Our comprehensive stock is meticulously designed to meet a broad range of requirements with unparalleled precision, delivering solutions that are perfectly tailored to your specific needs.
3. Our unwavering dedication to crafting premium quality products is reinforced by an all-encompassing warranty. This provides unmatched peace of mind and assurance, ensuring your investment is secure and your operations experience no disruptions.
4. Revel in our exceptional customer service, offering expert guidance and steadfast support at each phase of your purchasing journey, ensuring a seamless and rewarding experience from beginning to end.
5. Reap the benefits of our highly competitive pricing, delivering remarkable value that simplifies your procurement objectives, making superior quality more accessible than ever before.
6. Our expansive inventory guarantees swift and effective solutions to meet your immediate needs, enabling continuous and smooth operations. This ensures you stay at the forefront of your industry without interruption.
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.




