SOUTH LAKE TAHOE, Calif. – On Thursday, September 28, approximately fifteen gallons of hydraulic oil leaked into Indian Creek Reservoir and the reservoir is closed for recreational use. Indian ...

In the hydraulic system, the Cat 320 GC, 320, and 323 feature a new main control valve that eliminates the need for pilot lines, reduces pressure losses, and lowers fuel consumption. Fewer hydraulic ...

A traditional hydraulic fluid reservoir could contain up to five times the amount of oil that the pump can handle in a minute. Thus, even a 20-gallon-per-minute system would need up to 100 gallons ...

Caterpillar’s gas-hungry earthmovers are good at upheaving the planet; less so at preserving it. To make its iconic yellow vehicles greener, Caterpillar began R&D on electric and hydraulic-based ...