Time: 2025-08-27 10:22:33
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In the world of heavy machinery, the performance and longevity of an excavator depend heavily on the quality of its components. From the travel gearbox that drives movement to the intricate gears and shafts that ensure smooth operation, each part plays a critical role. At Tonkee Machinery, we understand the importance of reliable and durable parts for maintaining the efficiency and safety of your equipment. This guide provides a comprehensive overview of some essential excavator parts, highlighting their functions and the specific models they are compatible with.
The heart of an excavator's mobility often lies in its "travel reduction gear". This assembly is responsible for converting the high-speed, low-torque output of the hydraulic motor into the high-torque, low-speed power needed to move the machine. Components like the "GEAR, REDUCTION, TRAVEL" are crucial for this process, ensuring that the excavator can navigate diverse terrains and perform demanding tasks with precision. Similarly, various other "gears" and "shafts" are vital for power transmission within the machine's final drive and other mechanical systems.
Beyond the internal mechanics, external components like "covers" and "casings" are also indispensable. They protect the delicate internal parts from environmental factors like dirt, debris, and moisture, preventing premature wear and potential damage. A high-quality casing for a swing motor or a durable cover for a travel gearbox can significantly extend the lifespan of the entire assembly.
Identifying the correct part for your specific excavator model is crucial to ensure proper fit and function. A mismatch can lead to operational issues, inefficiency, and costly repairs. Below, we have compiled a list of commonly requested excavator parts, categorized by part type and compatible machine model. This table serves as a quick reference to help you find the right component for your equipment.

| No. | Part Number | Part Name | Fits Excavator Model |
|---|---|---|---|
| 1 | 170402-00025B | GEAR, REDUCTION, TRAVEL | DX380LC-3 |
| 2 | 170402-00025A | GEAR, REDUCTION, TRAVEL | DX380LC-3 |
| 3 | 130412-00102 | GEAR, DRIVE | DX300LC-3_DIEU |
| 4 | 130418-00313 | GEAR | DX300LC-5 |
| 5 | 7514-233 | GEAR, SPUR | SOLAR 450-III |
| 6 | 7509-242 | SHAFT | SOLAR 450-III |
| 7 | RG08S-168-06 | GEAR ASSY, REDUCTION | SOLAR 450-III |
| 8 | VOE14740909 | Cover | EC75D |
| 9 | VOE14740903 | Cover | EC75D |
| 10 | 2.423-00093 | CASING | SOLAR 220LC-V |
| 11 | 130705-00098 | KEY; SHAFT | DX490LC-3 |
| 12 | 573B2002-00 | SHAFT | SOLAR 55-V |
| 13 | VOE11988704 | Cover | EC160 |
| 14 | VOE11704918 | Cover | EC160 |
| 15 | VOE14621718 | Travel gearbox | EC250E |
At Tonkee Machinery, we pride ourselves on providing high-quality replacement parts that meet or exceed OEM specifications. Our extensive inventory ensures that you can quickly find the right components to minimize downtime and keep your operations running smoothly. Whether you're in need of a crucial "gear assembly" for a SOLAR 450-III or a durable "travel gearbox" for an EC250E, our commitment to quality and expertise guarantees you receive the best solution for your equipment.
By choosing the right parts, you're not just making a repair—you're making an investment in the long-term reliability and performance of your excavator. Regular maintenance and the use of quality components are the cornerstones of a successful and efficient heavy machinery operation. Trust Tonkee Machinery to be your partner in keeping your equipment in peak condition.