Reliable Excavator Parts Seals: Choose Tonkee
In the world of heavy machinery, the hydraulic system is the very heart and soul, providing the brute force and fine-tuned control required for everything from excavation to heavy lifting. At Tonkee Machinery Co., Ltd., we understand that the performance and reliability of these machines depend entirely on the quality of their hydraulic components. From the robust main pumps that drive the entire system to the precision regulators and valves that ensure smooth operation, every part plays a critical role. This article provides a comprehensive look at some of the most essential hydraulic components we offer, highlighting their applications and importance in keeping your equipment running at peak performance.
We've categorized our product offerings to make it easier to find the exact part you need. Our inventory spans a wide range of components for popular excavator and crane models, including main pumps, motors, and various parts kits. By focusing on both new and original used components, we provide flexible and cost-effective solutions without compromising on quality.

| No. | Product Category | Product Description | Compatible Machine Models |
|---|---|---|---|
| 1 | Hydraulic Pumps |
| ZAXI200, PC400-7, SK135SR-2, TADANO (FP688, TG550E), CX290, E330C |
| 2 | Motors & Swing Devices |
| EC210B |
| 3 | Valves & Regulators |
| K3V63DT, EC210BLC |
| 4 | Gear & Pilot Pumps |
| HITACHI EX200 |
| 5 | Cylinder Blocks & Seals |
| EC210B |
The longevity and efficiency of heavy machinery hinge on the quality of its hydraulic parts. Using inferior components can lead to a domino effect of failures, causing expensive downtime and potential safety hazards. Our commitment to providing high-quality, reliable parts—whether new original equipment or carefully sourced used components—ensures that your machines operate flawlessly. The right pump provides the necessary flow and pressure, while a responsive regulator maintains system stability under varying loads. Likewise, durable seals prevent leaks and contamination, which are common culprits behind hydraulic system failure.
At Tonkee Machinery Co., Ltd., our expertise is built on years of experience in the heavy machinery parts industry. We don't just sell parts; we provide solutions. Our deep understanding of hydraulic systems allows us to help customers select the right components for their specific needs. By stocking a wide range of products for major brands like Komatsu, Kawasaki, and Hitachi, we ensure that you can get the parts you need quickly and efficiently. Our goal is to minimize your machine's downtime and maximize your operational productivity.
Quality, reliability, and precision are at the core of our business. We invite you to explore our full range of products and discover how we can help keep your heavy machinery performing at its best.
© 2025 Tonkee Machinery Co., Ltd. All Rights Reserved.
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