Time: 2025-08-14 16:00:07
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At Tonkee Machinery, we understand that the heart of any high-performance excavator lies in its hydraulic system. The main control valve, in particular, serves as the central command unit, dictating the precise movements of the machine's arm, bucket, and boom. For operators of the Hitachi ZX270-3, ZX270LC-3, and ZX280-3 series excavators, maintaining this critical component in peak condition is essential for optimal efficiency and safety. This is why we are proud to offer a premium selection of KYB main control valves, engineered to meet or exceed the original specifications.
The KYB main control valve is renowned for its exceptional durability and precise hydraulic flow control. It is designed to withstand the rigorous demands of heavy-duty excavation, ensuring smooth and responsive operation even under the toughest conditions. This translates to reduced cycle times, improved fuel efficiency, and a more comfortable experience for the operator. Our commitment to quality means that each valve is rigorously tested to guarantee flawless performance and a perfect fit.
Superior Precision: Experience unparalleled control over all hydraulic functions, allowing for delicate maneuvers and powerful digging alike.
Enhanced Durability: Constructed from high-grade materials, these valves are built to last, resisting wear and tear from constant use and high-pressure environments.
Optimized Performance: Restore your excavator's original power and responsiveness, leading to increased productivity on the job site.
OEM-Grade Quality: Our KYB valves are direct replacements, ensuring a seamless installation process and compatibility with your Hitachi machinery.
To help you easily identify the correct part for your excavator, we have compiled the following product information in a clear, organized table.
| No. | Part Number | Cross Reference No. | Description | Application |
|---|---|---|---|---|
| 1. | 4628664 | C0170-55946 | Main Control Valve (L.H.) | Hitachi ZX270-3 / ZX270LC-3 / ZX280-3 |
| 2. | 4629348 | C0170-55947 | Main Control Valve (R.H.) | Hitachi ZX270-3 / ZX270LC-3 / ZX280-3 |
At Tonkee Machinery, we specialize in providing high-quality, reliable spare parts for a wide range of heavy machinery. Our team is dedicated to helping you find the right components to keep your equipment running at its best. The KYB main control valve for the Hitachi ZX270-3 series is just one example of our commitment to excellence. By choosing our products, you are investing in the longevity and performance of your machinery.
For more information on this and other products, please feel free to browse our website. We are here to support your business with the best parts and service in the industry.