Skip to main content

Off highway with Cummins X15 engine

February 28, 2025 Read time: 1 min
The X15 engine from Cummins can use clean diesel, natural gas, renewable biofuels or hydrogen to ensure compatibility with evolving environmental regulations

Cummins  Next Generation X15 engine for off-highway applications is a scaled model of the QSK60 engine for mining.

The X15 powers applications such as large construction bulldozers, cranes and excavators and is part of the Cummins HELM fuel agnostic engine platform. The platform’s new power solutions can use clean diesel, natural gas, renewable biofuels or hydrogen to ensure compatibility with evolving environmental regulations while supporting customer requirements during the energy transition.

The X15 will offer digital connectivity features, improved fuel economy and longer service intervals from its predecessor - all in a smaller package similar to that of a 13 litre engine. Ratings for the X15 will be up to 522kW and a peak torque of 3200Nm, targeted for Stage V emissions and beyond.

For more information on companies in this article

Related Content

  • £24 billion spending on UK roads
    June 17, 2025
    The UK Government plans to invest £24 billion on roads.
  • Hydrogen power for Kubota’s new range of clean engine options
    March 14, 2023
    Kubota is introducing a new 3.8litre internal combustion (IC) engine that runs on hydrogen. This four-cylinder power unit features a similar design to petrol/gasoline engines and uses spark ignition, delivering 85kW. The power output suits a number of duties such as a 45kVA generator.
  • Versatile small construction equipment
    February 9, 2012
    Smaller construction equipment offers versatile options, particularly on highway repair and maintenance projects. Patrick Smith reports. Visitors to any highway construction site across the world will see a sizeable amount of utility equipment in action carrying out a variety of tasks. Indeed, because of its smaller, more compact size, such multi-task equipment is essential when repair and maintenance projects are being carried out, particularly in urban areas where space may be limited.
  • BKT makes green tyre move
    June 27, 2024
    Tyre firm BKT is making a move towards greener tyres.