Komatsu mining excavator combines digging force of diesel machines with lower carbon footprint of electric
Electrification meets high performance with the launch of PC4000-11E hydraulic mining excavator at MINExpo 2024

Komatsu presented the PC4000-11E hydraulic mining excavator at MINExpo 2024. The electrically powered hydraulic mining excavator merges the powerful digging force of high-performance diesel machines with the lower carbon footprint of an electrically powered machine. Built to endure the toughest mining operations, the PC4000-11E features robust components for enhanced durability and reliability in the harshest conditions.
Komatsu's commitment to sustainability
Aligned with Komatsu's sustainability focus, the electric drive is designed to reduce emissions by up to 95 percent. When combined with the Komatsu trolley truck assist system, electrification of production can be significantly increased, promoting more sustainable mining operations.
Benefits of electrically powered hydraulic mining excavators include reduced operating costs due to the elimination of diesel fuel with zero tailpipe emissions, resulting in up to 50 percent savings in the total cost of ownership compared to conventional Tier 4 diesel drives.
Enhanced operation and maintenance
The fully automatic cable drum is designed for easier operation of the electrically driven excavator in a backhoe configuration. The automatic winding of the cable makes manoeuvring in the pit significantly easier and saves time. Simplified electric machine control enables fast troubleshooting and maintenance of the electrical system and contributes significantly to increasing the overall availability of the machine and helping our customers work toward achieving the highest safety standards.
"MINExpo is the perfect platform for us to connect with our global customers and those who aspire to join us. We see ourselves as partners to our customers, supporting and collaborating with them on their journey toward a more sustainable and efficient mining operation," said Peter Buhles, vice president of sales and service of Komatsu Germany GmbH - Mining Division. "We are looking forward to meeting everyone in person at our booth and showcasing our latest technical solutions for hydraulic mining excavators."
In addition to showcasing the PC4000-11E, Komatsu presented one of its latest aftermarket solutions, the Komatsu Valve Adjustment Device (K-VAD). This device enables the secure adjustment of main and secondary relief valves on hydraulic mining excavators remotely from within the operator cabin. It eliminates the need for service engineers to work next to high-pressure areas, which helps improve workplace safety.