hawehydraulics

The muscle that pitches wind-turbine blades can come from either a hydraulic or electric device on most turbines rated at and below 2.5 MW. But for turbines over 3 MW, the job of pitching blades more often falls to hydraulics. And hydraulics can handle more. “Hydraulics in wind turbines usually refers to the assemblies for…

Ever wonder what products featured in this marvelous magazine you readers look for most often? It’s a curious questions, but who would know? Google knows. Their analytics feature keep and all-watchful eye on what you do, at least online. So armed with access to its all-watching feature, we asked the information giant: What products have…