Time: 2025-07-03 15:25:54
Click:
At Tonkee Machinery Co., Ltd., we understand that keeping your excavators running smoothly is paramount to productivity and profitability. The heart of any efficient operation lies in reliable machinery, and the longevity of your equipment often depends on the quality of its replacement parts. We're dedicated to providing a comprehensive range of high-quality components designed to meet the rigorous demands of various excavator models.
From advanced control units to critical display monitors and essential engine components, sourcing the right part can significantly impact your machine's performance and lifespan. This article highlights some of the key replacement parts we offer, ensuring your excavators like the R210NLC9, ZX330-3, and SK200-8 continue to operate at their peak.

Modern excavators are sophisticated machines, relying on a complex interplay of electronic and mechanical systems. When a component fails, it can bring an entire operation to a halt. We specialize in parts that are crucial for both control and monitoring, allowing operators to maintain full command and visibility over their equipment. Whether it's a precise CPU ECU Controller managing the engine's functions or a clear Display Monitor providing vital operational data, each part plays a pivotal role.
Our inventory includes components for a wide range of excavator models, ensuring compatibility and seamless integration. For example, maintaining proper hydraulic function is essential, and our selection extends to parts that support efficient hydraulic pumps, ensuring your machinery can perform its heavy-duty tasks with precision and power. The following table details a selection of our most sought-after replacement parts, categorized for your convenience:
| No. | Part Number | Description | Compatible Excavator Models | Category |
|---|---|---|---|---|
| 1 | 21Q6-43000 | HCE Cluster Assy Display Monitor | R210NLC9 / R210LC9BH | Display/Monitor |
| 2 | 21E9-32110 | CPU ECU Controller | 290LC-3 | Controller/ECU |
| 3 | 21N6-44100 | ECU Control Panel | RX225-7 / R225LC-7 | Control Panel |
| 4 | X4631129 | Controller Control Panel | ZX330-3 / ZX240-3 | Control Panel |
| 5 | YN59S00021F3 | Monitor | SK200-8 / SK250-8 | Display/Monitor |
| 6 | 7834-20-5006 | Controller | PC300-6 / PC300LC-6 | Controller/ECU |
| 7 | 543-00048 | Instrument Panel | DH225LC-V / DH225LC-5 | Instrument Panel |
| 8 | 7834-77-2001 | Monitor Panel | PC200-6 / PC300-6 | Display/Monitor |
| 9 | 7835-20-1002 | Control Unit | Universal | Control Unit |
| 10 | 00060003 | Control Unit | Universal | Control Unit |
| 11 | 119-0633 | Stepper Motor | 320B / E320BL | Motor |
| 12 | 21N3-30100 | Display Monitor Panel | R110-7 | Display/Monitor |
| 13 | YN20M00107S021 | Air Conditioner Expansion Valve | SK135SR-2 / SK350-8 | HVAC System |
| 14 | KHR10036 | Controller Unit | CX210B | Control Unit |
| 15 | YN22E00037F2 | Controller | SK230-6 / SK210-6 | Controller/ECU |
Choosing the right supplier for excavator parts is as critical as choosing the parts themselves. At Tonkee Machinery, we pride ourselves on providing not just parts, but solutions that enhance your operational efficiency and minimize downtime. Our extensive experience in the heavy machinery sector means we understand the nuances of various excavator models and their specific component requirements.
We ensure that every part, from complex control units to essential display panels, meets stringent quality standards. This commitment to quality translates into improved machine performance, reduced maintenance costs, and ultimately, a more productive work site. Investing in genuine or high-quality aftermarket parts from a trusted source like Tonkee Machinery is an investment in the longevity and reliability of your valuable equipment.
The heavy machinery industry is constantly evolving, with new technologies and more efficient designs emerging regularly. Tonkee Machinery stays at the forefront by continuously updating our inventory to include parts for the latest models, as well as maintaining a robust stock for established and legacy machines. Our aim is to be your go-to partner for all your excavator parts needs, offering unparalleled expertise and support.
We encourage you to explore our full range of products on our website. Whether you're looking for a specific control unit, a durable monitor, or any other critical excavator component, Tonkee Machinery is here to ensure your machinery operates at its optimal level. Your success is our priority.