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  • Users: jas165
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  1. jas165

    Pressurized Hydraulic Reservoir [1<P<5] psig

    I am looking for an economical and reliable method to provide a small mobile hydraulic reservoir with a small amount of positive pressure. Looking for component recommendations for the following ideas. 1. Use air over oil volume as accumulator. Tmin = 32F, Tmax = 150F. System always draws oil...
  2. jas165

    12 to 24 vdc onboard battery charging - high current load

    I am developing an electromechanical system for a class 8 tractor/trailer rig that requires a large 24 vdc motor to provide hydraulic power to trailer equipment. There is also ancillary equipment such as transducers, valves, and a controller that will consume a small amount of power relative to...
  3. jas165

    Recommend Automotive ECU/Motion Control Suppliers?

    Can anyone recommend suppliers that provide automotive rated ECU's capable of closed loop motion control? I am embarking on a large project involving an off-road heavy haul trailer that will include at least 9 axles incorporating closed loop hydraulic steering according to real time ackerman...
  4. jas165

    Weld Fatigue Analysis Using BS7608/5400 And FEA

    This question concerns the computation of stresses for use with the set of fatigue curves given in BS7608/5400. Given a complicated steel weldment that does not lend itself to any of the classifications set forth in BS7608/5400, the question is how to compute stress near a weld in question that...

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