Detail Information
| 40Mn2 40MnB 50Mn |
Finish | Smooth |
Colors | Black |
Technique | Forging / casting |
Surface Hardness | HRC52-58,deepth:8mm-12mm |
Warranty time | 1 year |
Certification | ISO9001 |
Delivery Time | Within 15 days after contract established |
Product Description
KH180 Excavator Track Top Carrier Roller Undercarriage Parts
for Construction Machinery
1. What Is top/carrier track ?
The track, situated on the uppermost or carrier part of heavy equipment, plays a vital part: it bears weight, provides the necessary traction, and serves as a shock absorber. Routine upkeep of this track is essential to guarantee its smooth functioning and extend its operational lifespan.

2. Advantages / Features
(1) An efficient internal circulation network has been implemented.
(2) The shaft is fabricated from top-grade round steel or forged steel.
(3) Formed from a high-hardness, wear-resistant chrome-molybdenum alloy, the floating oil seal is reinforced with a durable elastic rubber O-ring.
(4) The rail is processed with a deep quenching method to enhance its resilience.
(5) We incorporate high-quality bimetallic copper sleeves.

3. Design/Structure

4. why choose us?
(1) We possess an extensive, in-house processing factory along with a warehouse spanning 1,400 square meters, offering a vast selection of products for your unrestricted choice. We assure you of the unwavering quality and ample stock of all our offerings.
(2) We deliver a comprehensive one-stop service, encompassing purchasing support and container loading, to guarantee that you secure your supplies at the most economical rates, freeing you from any concerns!
(3) We provide an extensive after-sales service portfolio, featuring personalized one-on-one support, offering you and your customers a steadfast guarantee. In case of any warranty-covered issues such as oil leakage or wheel fracture, simply furnishing a photo bearing the company logo suffices for us to offer a complimentary wheel replacement.
5. Manufacturing Processes

6. Hot Sale Products


7.Customer Feedback

8. FAQ
9.Contact Information
Whatapp: +8615880208980
Wechat : Susanruan13
Email : doozer@doozergroup.com