Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

Register Log in
  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: EdHenrie
  • Content: Threads
  • Order by date
  1. EdHenrie

    Need an adjustable +- 8 mA current source

    Hi, I'm looking for a power control circuit (supply) to drive a -8mA to +8mA electro-hydraulic servo. Previously, I've used a power supply set to limit current to 8mA, with a reversing switch to reverse polarity, but this seems so Flintstones. I've been looking for a way to have a single dial...
  2. EdHenrie

    Variable Displacement Pump vs. Fixed with Variable Freq. Drive for 5000 psi Hydro system

    Hi, I'm a Mech Eng. with limited hydraulic experience and I'm specifying a hydraulic system for use as a test stand. Application details: Fluid: Skydrol (Phosphate Ester) = EPR seals Max Pressure/Flow: 5000 psig at low flow (<1 gpm) Normal Pressure/Flow: 3000 psig at 5+ gpm (intermittent)...

Part and Inventory Search

Back
Top Bottom