Cummins, in partnership with Liberty Energy, is set to deploy the industry's first variable speed, large displacement natural gas engine designed to power hydraulic fracturing systems by the first ...

COLUMBUS, Ind. & DENVER, Colo., January 29, 2025--Cummins Inc. (NYSE: CMI) and Liberty Energy Inc. (NYSE: LBRT) ("Liberty") today announced that the industry’s first natural gas variable speed ...

We usually think of a hydraulic system as fully self-contained, with a hydraulic pump, tubing, and actuators filled with a working fluid. This of course adds a lot of weight and complexity that can… ...

Cummins, in partnership with Liberty Energy, is set to deploy the industry's first variable speed, large displacement natural gas engine designed to power hydraulic fracturing systems by the first ...