
Electrification of a Doosan Machine for Hakkers
Electrification of a Doosan Machine for Zero-Emission Heavy Equipment
SDK Engineering successfully completed the full electrification of a Doosan machine for Hakkers. The project included the engineering, supply and integration of a complete electric drivetrain, high-voltage system, battery pack, software controls and safety systems. The result is a powerful zero-emission machine designed for demanding heavy-duty applications.
The Challenge
As the demand for zero-emission construction equipment continues to grow, Hakkers required a future-proof solution that would maintain the performance and reliability of its existing machine while eliminating emissions.
The challenge extended far beyond replacing the diesel engine. The complete electric powertrain, battery system, charging infrastructure, machine controls and safety systems had to be seamlessly integrated into the original machine architecture.
Our Solution
SDK Engineering managed the complete electrification process, including:
All electrical systems were fully integrated into the original machine controls, allowing the electric drivetrain, battery system, charging systems and safety features to operate as one complete solution.
Technical Specifications
SpecificationValue
| Battery capacity | 833 kWh |
| DC fast charging | 200 kW |
| AC charging | 80 kW |
| Drivetrain | Fully electric |
| Communication | CAN bus |
| Monitoring | Remote monitoring portal |
| Safety | Integrated high-voltage safety system |
Results
The machine successfully passed its official inspection and is now fully operational as a zero-emission machine. Remote monitoring provides real-time insight into battery performance, energy consumption and system status, enabling efficient fleet management and predictive maintenance.
This project marks another successful electrification delivered by SDK Engineering and forms the foundation for additional projects currently underway for Hakkers.
Our Expertise



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