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  1. J

    Hydraulic Pressure

    Hi, I have a 20 gpm Prince relief valve, between a 21 gpm pto pump and motor controller, there is also a 3000 psi gauge after relief valve. My question is I'm not sure about how to adjust relief valve. With pto engaged and turning about 540 rpm, all the pressure I can get at the gauge is...
  2. J

    Ditch & Bank Mower Build

    Hi guys, I have been working on this cutter just about all summer. What I thought would be a 2 or 3 week build took on a life of its own. I have reached the point where I need to run hydraulic hoses and finally give this thing a try. What I need advise on is what size hydraulic hose to use...
  3. J

    Boom mower deck Help

    Hi guys, I am working on a boom mower and I need some info about the cutter. I am going to use hydraulics to power the blade and need help with the RPM’s and blade tip speed. I will probably use either a 32 or 36 in. deck. You guys are the best, so let me have it. Thanks, Joe
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