Trolley assist system

As the mining industry continues to prioritize sustainability and operational efficiency, Komatsu designed its trolley assist system to help your mining operation control fuel consumption, promote extended engine life for your haul truck and build a foundation toward a zero-emissions future.

The system is engineered to provide power and energy efficiency during uphill haulage operations by connecting your haul trucks to an overhead power line.For those mining operations with significant uphill haulage, the Komatsu trolley assist system can supply the electric power needed to support effective and efficient travel on steep grades.

Trolley Assist System

Set the foundation for a zero-emissions future with Komatsu’s trolley assist system

Compared to Komatsu diesel haul trucks in the same class without the trolley assist system, this solution can help you travel uphill nearly two times faster, while promoting reduced environmental impact through less noise and fewer emissions. You can also counter rising fuel and operating costs through less dependency on diesel engines while promoting efficiency and enhanced performance.

This system can be factory-fitted or sold as a retrofit kit, making the Komatsu trolley assist system a flexible solution to upgrade your fleet while driving sustainability.

Komatsu’s trolley assist system can help your mining haul trucks:

  • yellow-checkmark Travel uphill nearly two times faster*
  • yellow-checkmark Burn up to 70% less fuel*
  • yellow-checkmark Control carbon emissions
  • yellow-checkmark Extend engine life
  • yellow-checkmark Build a foundation for a zero-emissions future

*Compared to similar Komatsu haul trucks in the same class without the trolley assist system


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