It's generally accepted that OEMs are under the regulatory gun to reduce noise and vibration from machines they make. And hydraulic pumps, especially high-pressure ones, often generate noise and ...

Engine noise makes us more nervous than any other automotive sound because noise can mean expense and inconvenience. And, sometimes engine noise is nothing more than a normal dynamic of the engine’s ...

Everybody likes a quiet pump — one that just does its job and doesn’t break down often. But a noisy pump raises concern. Although the noise is often attributed to cavitation, not every noisy pump is ...