Growshine International is proud to present the high-performance GS 74A6569 undercarriage component. As a leading provider of heavy equipment solutions, we ensure that every 74A6569 meets the rigorous operational demands of LiuGong excavators and loaders.
Product Identification: 74A6569
Technical Specifications and Compatibility
The 74A6569 support roller is engineered for superior load-bearing capacity and wear resistance. This component is essential for maintaining the track alignment and overall stability of LiuGong crawler-type machines.
| Parameter | Details |
|---|---|
| OEM Part Number | 74A6569 |
| Brand Application | LiuGong Machinery |
| Component Type | Support Roller / Carrier Roller |
| Material Composition | High-Strength Forged Steel (50Mn/40Mn2) |
| Hardening Process | Heat-treated quenching for surface hardness HRC 52-58 |
| Compatible Models | LiuGong 920D, 922D, 925D series excavators |
Why Choose GS Growshine 74A6569 Components?
Growshine International focuses on the manufacturing and distribution of premium construction machinery parts. Our 74A6569 series is recognized for several key advantages:
Precision Machining: Ensuring perfect fitment for LiuGong undercarriage systems to reduce friction.
Long Service Life: Optimized seal groups prevent oil leakage and entry of debris in harsh environments.
Reliability: Rigorous quality control protocols based on international heavy machinery standards.
Frequently Asked Questions (Search Insights)
The 74A6569 serves as a support roller, also known as a carrier roller, which supports the weight of the track chain and prevents it from sagging, ensuring smooth operation of the undercarriage.
Replacement intervals depend on the work environment. We recommend inspecting the 74A6569 every 1,000 working hours for signs of flat spots or seal leakage to maintain optimal machine performance.
Yes, we offer custom manufacturing services. We can adjust technical parameters of the 74A6569 to suit specific soil conditions or extreme temperature operations.




