In the world of heavy machinery, the reliability and efficiency of hydraulic systems are paramount. They are the true powerhouse behind an excavator's ability to perform demanding tasks with precision and strength. At Tonkee Machinery Co., Ltd., we understand that every component, from the main pump to the final drive, plays a critical role in ensuring optimal machine performance and longevity. This is why we are dedicated to providing high-quality, reliable hydraulic parts that meet or exceed OEM specifications.
A key part of the hydraulic system is the travel device with its integrated hydraulic motor. This assembly is responsible for propelling the excavator, allowing it to move across various terrains with smooth, controlled motion. Using genuine or high-quality OEM replacement parts is essential to maintain the structural integrity and operational efficiency of this crucial system. Using subpar components can lead to costly downtime, reduced productivity, and potential damage to other parts of the machine.
We have compiled a list of commonly requested OEM part numbers for these vital hydraulic components. Whether you are performing routine maintenance or a complete system overhaul, having the correct parts is the first step toward restoring your excavator's full power. Below is a detailed table categorizing these parts, along with the specific excavator models they are designed for.

| No. | OEM Part Number | Component Description | Applicable Excavator Models |
|---|---|---|---|
| 1 | YB60000031 | Travel Device with Hydraulic Motor | ZX670LCH-3, EX1200-6, ZX670LC-5B, ZX670LC-5G |
| 2 | 9219274 | Travel Device with Hydraulic Motor | ZX670LCH-3, EX1200-6, ZX670LC-5B, ZX670LC-5G |
| 3 | 9254461 | Travel Device with Hydraulic Motor | ZX670LCH-3, EX1200-6, ZX670LC-5B, ZX670LC-5G |
| 4 | 4641493 | Travel Device with Hydraulic Motor | ZX670LCH-3, EX1200-6, ZX670LC-5B, ZX670LC-5G |
| 5 | 4636857 | Travel Device with Hydraulic Motor | ZX670LCH-3, EX1200-6, ZX670LC-5B, ZX670LC-5G |
| 6 | 4688059 | Travel Device with Hydraulic Motor | ZX670LCH-3, EX1200-6, ZX670LC-5B, ZX670LC-5G |
At Tonkee Machinery Co., Ltd., we are committed to providing top-tier hydraulic solutions for the heavy machinery industry. Our expertise and dedication to quality ensure that our products, including these critical travel device components, are reliable and long-lasting. Choosing the right parts is an investment in the productivity and future of your equipment.
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