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Fundamentals of hydraulic pumps

A hydraulic pump is a mechanical device that converts mechanical power into hydraulic energy. It generates flow with enough power to overcome pressure induced by the load.

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  • Jan. 1, 2012
    Article
    Hydraulics & Pneumatics

    Pressure-control valves

    The most common valves for controlling pressure include relief, reducing, sequence, counterbalance, and unloading valves....More
  • Jan. 1, 2012
    article
    Hydraulics & Pneumatics

    Hydraulic filtration

    The most common source of system impairment is fluid contamination. Without proper preventive measures and fluid conditioning, component failure can result....More
  • Jan. 1, 2012
    article
    Hydraulics & Pneumatics

    Basics of Vacuum

    Like compressed air, vacuum puts the atmosphere to work. But unlike compressed air, vacuum uses the surrounding atmosphere to create the work force....More
  • Jan. 1, 2012
    article
    Hydraulics & Pneumatics

    Speed-control circuits

    Meter-in circuitS...More
  • Jan. 1, 2012
    article
    Hydraulics & Pneumatics

    Manifolds

    Manifolds provide a convenient means for locating multiple valves in a centralized location. Benefits include lower cost, more compact design, less leakage, and simpler maintenance....More
  • Jan. 1, 2012
    article
    Hydraulics & Pneumatics

    Contamination testing

    Methods of assessing fluid cleanliness have become more sophisticated and effective, but also easier and more convenient to use. Here's a summary of what's happening....More
  • Jan. 1, 2012
    article
    Hydraulics & Pneumatics

    Air logic

    In the age of microchips and personal computers, air logic can still provide an effective, efficient, and inexpensive means of control for certain pneumatic machines....More
  • Jan. 1, 2012
    article
    Hydraulics & Pneumatics

    Synchronizing circuits

    Fluid motor flow divider...More
  • Jan. 1, 2012
    article
    Hydraulics & Pneumatics

    Flow-control valves

    Flow-control valves include simple orifices to sophisticated closed-loop electrohydraulic valves that automatically adjust to variations in pressure and temperature....More
  • Jan. 1, 2012
    article
    Hydraulics & Pneumatics

    Flushing procedures

    During flushing procedures, fluid velocity is critical to successful removal of manufacturing and installation debris from hydraulic systems....More
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