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Recent content by kiran21

  1. kiran21

    when cross-over relief?

    @subsearobot: there is no thumbrule for require of cross relief valve. If it's cylinder then double counterbalance valve or double pilot operated check valve will work out. cross-port relief valves are for the motors, rotory actuators, winches, as it prevetnts any intensification on motors when...
  2. kiran21

    How to match a pump a a varying system load?

    hi, how about load sensing pump
  3. kiran21

    Fluid cleanliness chart

    Thanks hydromech
  4. kiran21

    Fluid cleanliness chart

    hello everyone, I m facing problem with Mp filtri particle counter fixed in fitration trolley (for offline operations) the display always showing NAS15 class whereas the oil we are using is AW68/ NAS7 Clean. probably it was counting more air particles. to fix it I have added 1.5 bar check valve...
  5. kiran21

    pressure getting drop while operating two functions simalteneously

    thanks ted/hydromech, i think i shud better go wthhigh flow rated pump. disconnectin LS line from proportional valve, problem remains & Pump is acting as a standard pressure compensator regards, kiran
  6. kiran21

    pressure getting drop while operating two functions simalteneously

    I m Using 3 bank proportional valve, one is to run (two spooler drive motors), 2nd one is to run auto level wind motor & third one to operate wind arm cylinders. Connection through valve is parallel. while running main spool drive motors, maximum pressure reaches 200 bar & as I start up...
  7. kiran21

    problem operating 2 geared motors at the same time with one hyd pump

    It seems you have connected both the Motors in Parallel Connection through control Valve. Parallel Connections are more efficient only when load on each motor is same. Raising the pressure on one motor cause the other one less efficient & may disrupt the speed relation. you can increase the...
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