- 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
931963 990046 E300 Track Chain Durable Excavator Track Parts for Mining and Construction Equipment Track Link
product detail
Product Description

| Material | 40mn2, 35mnb |
| Part No. | KM3807/49;KM782/49;LH1075/49;931963;990046;200103-00096A;2272-6101;272-00054;K1011228;3380411H91; 9272-6018;9202850;81EM-27010;81N6-26600;E15698B1M00049;E40208C0M00049;AT152088;20Y-32-00023; 20Y-32-00024;20Y-32-K1511;1082-02170;1182-00010;1182-00011;14530361;VKM782/49HDV |
| 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 with our premium bulldozer undercarriage spare parts, where engineering excellence meets ultimate durability. These components stand as a testament to robust sophistication and unmatched endurance. With an unwavering devotion to quality and trustworthiness, we ensure that your heavy machinery operates at its zenith, driving your projects towards remarkable success and unparalleled achievement.
Important Notice: Please note that all manufacturer names and symbols listed are utilized solely for identification purposes. This disclaimer is crucial in illustrating that there is no implied affiliation or authenticity with the mentioned manufacturers. We remain steadfast in our commitment to maintaining transparency throughout our operations.

Established in 2013 within the vibrant cityscape of Quanzhou, China, Quanzhou Zhongkai Machinery Co., Ltd. (zkmparts/zkucparts) excels in the innovation of superior undercarriage components. Our diverse product line, inclusive of track rollers, track chains, idlers, top rollers, and sprockets/segment rims, is designed to meet the needs of machinery on varying scales. From agile mini excavators to formidable mining machines, we extend our expertise to support nearly every major brand worldwide with unparalleled precision and quality craftsmanship.



Why Choose Us?
1. Experience our steadfast 100% quality assurance. We accommodate both small and sample orders, with flexible pricing schemes for bulk purchases. Our tailored pricing strategies are designed to align with your budgetary goals, ensuring maximum value and satisfaction.
2. Benefit from our extensive expertise in excavators and bulldozers, bolstered by a well-rounded inventory designed to meet various demands with flawless precision. Our comprehensive stock guarantees you receive the right solutions, every time.
3. Our relentless pursuit of excellence in manufacturing superior quality products is backed by a comprehensive warranty, offering you unparalleled peace of mind and security with every purchase you make.
4. Discover unparalleled customer service, featuring expert guidance and unwavering support throughout your entire purchasing journey, ensuring a seamless and satisfying experience.
5. Leverage our highly competitive pricing structure, crafted to deliver exceptional value and facilitate the realization of your procurement objectives, making your purchasing process both simplified and rewarding.
6. Our extensive inventory guarantees prompt and efficient solutions to address your immediate needs, ensuring smooth operations with minimal interruptions. Experience the peace of mind that comes with knowing your requirements are covered swiftly and effectively.
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.




