Unit 322, Block A, Suhao Times Square,Jiangsu,China

This product is the Engine/Hydraulic System Circuit Board (ECU/Controller) for excavators, with the part number 17429851.
The specific information is as follows:
Shell: Aluminum alloy (mostly die-cast aluminum alloy, such as ADC12), featuring excellent heat dissipation, impact resistance, and corrosion resistance.
Internal Components: The circuit board adopts PCB substrate (FR-4) + electronic components (chips, capacitors, connectors, etc.). Some components are treated with sealant for waterproof and dustproof protection.
Shell: Die-casting molding (processing after high-temperature die-casting of aluminum alloy) + surface treatment (e.g., plastic spraying, anodization).
Internal Components: SMT (Surface Mount Technology) process (soldering of electronic components) + potting and sealing (to improve protection level) + inspection and calibration (functionality and compatibility testing).
As the “control center” of the excavator, its core functions include:
Collecting sensor data from the engine and hydraulic system (e.g., rotational speed, oil temperature, pressure).
Controlling the engine’s fuel injection and the flow/pressure distribution of the hydraulic system to optimize power and fuel consumption.
Conducting fault diagnosis and data storage (recording working status and alarm information).
Enabling intelligent adjustment to adapt to different operation modes (excavation, crushing, grading, etc.).
Volvo excavator models: 120D, 140D.
Excavators: Medium and heavy-duty excavators of brands such as Volvo, Sany, Zoomlion, etc.
Harsh working conditions: Mines, construction sites, infrastructure projects, and other operating scenarios that require resistance to high temperatures, vibrations, dust, and humidity.
| place of production | China Jiangsu |
| brand | CAL-VOL |
| model | 17429851 |
| Minimum order quantity | 1 |
| price | negotiate a price |
| pack | Formal Export Packaging |
| Stock Instructions | Send an email or WhatsApp message to specify the customer’s requirements and the ECU part number for the excavator controller |
| delivery time | Shipped within 1-2 business days, with delivery time depending on your address |
| mode of payment | Letter of credit, document against payment, wire transfer, Western Union |
| Supply capability | 100 units per month. For bulk orders, please contact us directly. |
| Product name | Controller Control Unit ECU |
| Brand name | Volvo |
| part number | 17429851 |
| Product type | Excavator accessories |
| Product Status | new |
| Compatibility/Availability | Volvo excavator 120D 140D |
| port | Guangzhou/Shenzhen/Shanghai |
| Shipping Method | DHL FedEx TNT UPS |