A Simple Way to Dry Wet Hydraulic Oil

how to heat hydraulic oil safelyIf you’ve worked with hydraulic equipment for any length of time, it’s likely that you’ve come across a hydraulic system with cloudy oil.

Oil becomes cloudy when it’s contaminated with water above its saturation level. The saturation level is the amount of water that can dissolve in the oil’s molecular chemistry and is typically 200 to 300 ppm at 68°F … Read more

Why Altitude Matters to a Hydraulic Machine

500HPU1I’m currently visiting the Snowy Mountains region in eastern Australia, near a small village called Jindabyne, which is about 5 hours drive from Sydney. Jindabyne is 3000 ft (944 meters) above sea level.

As you’d expect, I’ve seen hydraulic machinery working on roads and construction sites in the area and I wonder how they perform on a hot day. Because … Read more

Should a Hydraulic Tank Be Painted Inside and Out?

pressurized hydraulic systems are dangerousA large part of being “smart” in any area of expertise comes from doing your homework. And this is especially true with hydraulics. Here’s a story from one of our members which illustrates this point:

“I’m fairly new to hydraulics and I thought coating the interior of a hydraulic tank I’d made with a zinc spray (cold galvanizing in a … Read more