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  1. Brent Boisvenue

    Pneumatic Fittings in Corrosive Environments

    I work in industrial automation and we design and build machines for electrolytic tankhouse applications that tend to contain significant sulfuric acid mist in the air. We typically use a lot of pneumatics for pneumatic actuators on different parts of our machines and robot end of arm tooling...
  2. Brent Boisvenue

    Measuring HDPE Pipe Thickness In-situ

    We have just dug up a supply and return line feeding tailings from a mill to a hydraulic sandfill plant. Drawings indicated 20" steel rubber lined pipes, but after digging them up, we found they are actually HDPE. Of course, there is no documentation of the change from steel to HDPE. We need to...
  3. Brent Boisvenue

    Diesel Auto Ignition Pressure

    I'm designing a fuel distribution system for a mine with fuel piping going down a 600 m (~2000 ft) mine shaft and I'm trying to find some relevant literature on diesel auto ignition PRESSURES. I'm finding lots of information on diesel ignition pressures in internal combustion engines, but mainly...
  4. Brent Boisvenue

    Press-fit or Threaded Connetion

    Hi everyone, I'm designing a type of ram for a high temperature furnace application requiring linear guidance. I have two linear guides on the top of the machine and a "push rod" at the bottom connected to a pneumatic cylinder (see attached image). I have guide tubes (grey) projecting out the...

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