Time: 2025-08-27 10:25:39
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At Tonkee Machinery Co., Ltd., we understand that the longevity and performance of your heavy machinery are paramount. That's why we specialize in providing a wide range of top-tier replacement parts, meticulously engineered to meet or exceed OEM specifications. Our latest product lineup focuses on critical components for popular excavator models from leading manufacturers like Doosan (SOLAR), Volvo, and Hitachi (ZAXIS).
The drive system of an excavator, particularly the final drive, is subjected to immense stress and continuous operation. Components such as planetary gears, sun gears, pinion carriers, and gear cases are the backbone of this system. Using high-quality, durable parts for these applications is not just a matter of maintenance; it's a strategic investment in the machine's reliability and operational efficiency. Inferior components can lead to premature failure, costly downtime, and significant safety risks.
Our commitment to quality is evident in our selection of drive parts. Each part is manufactured using robust materials and precision engineering to ensure a perfect fit and optimal performance. For instance, our planetary gears are designed to distribute load evenly, reducing wear and extending the lifespan of the entire final drive assembly. Similarly, our sun gears and carriers are built to withstand the high torque and rotational speeds required for demanding excavation tasks.
To help you easily find the right part for your specific model, we have organized our product information in the table below. This includes parts suitable for the Doosan SOLAR 330-III, SOLAR 400LC-III, and SOLAR 130 series, as well as the Hitachi ZAXIS85USB-5N, ZAXIS75US-5N, and ZAXIS75US-3 excavators, and the Volvo EC180D.
Whether you're performing routine maintenance or a complete final drive overhaul, selecting the right parts is crucial. Our extensive inventory ensures that you can find the exact component you need to get your machine back in operation quickly and reliably.

| No. | Part Number | Part Name | Suitable For | Brand |
|---|---|---|---|---|
| 1 | 7514-205 | GEAR,PLANETARY | SOLAR 330-III | Doosan |
| 2 | 7511-048 | CASE;GEAR | SOLAR 400LC-III | Doosan |
| 3 | 7509-163 | SHAFT | SOLAR 400LC-III | Doosan |
| 4 | VOE14552444 | Housing | EC180D | Volvo |
| 5 | 3109158 | Sun Gear | ZAXIS85USB-5N | Hitachi |
| 6 | 3109159 | Gear | ZAXIS85USB-5N | Hitachi |
| 7 | 2053916 | Planet Pinion Carrier | ZAXIS75US-5N | Hitachi |
| 8 | 3109160 | Sun Gear | ZAXIS75US-3 | Hitachi |
| 9 | 3109161 | Gear | ZAXIS75US-3 | Hitachi |
| 10 | 2053917 | Planet Pinion Carrier | ZAXIS75US-3 | Hitachi |
| 11 | 6333701064 | CARRIER NO.2 | SOLAR 130-2 | Doosan |
| 12 | 6333701067 | CARRIER | SOLAR 130-III | Doosan |
| 13 | 6324120-0006 | CARRIER NO.2 | SOLAR 130-III | Doosan |
| 14 | 6343700888 | GEAR NO.1 SUN | SOLAR 130-2 | Doosan |
| 15 | 6343700889 | GEAR,SUN | SOLAR 130-III | Doosan |