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  1. J Tully

    Valve Type for controlling a Hydraulic Ram

    Yes sorry , that’s the right application . Forgot you guys are not all sailors. There is always a compression force on the cylinder. It uses a nitrogen charge inside the cylinder to counteract the compression and hold up the load . When pressurized with hydraulic pressure the cylinder is...
  2. J Tully

    Valve Type for controlling a Hydraulic Ram

    This is what I am moving https://www.navtechydraulics.com/vangs/ They are charged with nitrogen as the reverse force and holds up the boom. As for duty cycle on the pump the most it will run is one minute . I figure in order of operation the pump would first see an adjustable pressure...
  3. J Tully

    Valve Type for controlling a Hydraulic Ram

    Thanks for the reply's Yes I already have the power pack installed its a 12v 1600 watt unit. It is also used in the system to power two reversible winches . This is it https://www.princessauto.com/file/general/8541666_manualnb_00_01_v01_manuel_enfr.pdf I will be taking the power off the...
  4. J Tully

    Valve Type for controlling a Hydraulic Ram

    Good day all This is not my specialty (Hydraulics) and I am finding it very challenging. What I am trying to do is to pressurize a hydraulic cylinder in the pull direction (ram is always under tension) at a very slow speed from a electric powerpac . I need to control the speed and the max...

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