Why Size Matters In Conventional Hydraulic Tank Design

500HPU1Hydraulic fluid has a BIG job to do. It’s a power transmission device, a lubricant, a heat transfer medium – and even a sealant, in some hydraulic components at least. And this is why I consider the fluid to be THE most important component of a hydraulic system. And certainly not something to be purchased on price alone.

But regardless … Read more

The Conflict Between Pump or Motor Case Pressure and Contamination Control

Cracked pump housing -- installer FORGOT to connect the case drain line!

My previous blog-post featured this picture of a cracked, piston-pump housing. One of our members made the comment that for this to happen, the pump’s rotating group would have to have failed and come apart in a spectacular way. Not so. And based on my long experience in the hydraulics repair biz, such an event being the cause of a … Read more

How Climate Impacts Hydraulic Machine Reliability

Mvc-399fAlthough not new, global warming is a real and present issue right now. And whether you believe the science or not, we’re currently witnessing evidence of what climate-change scientists have been warning us about for some time: increasing incidence of extreme weather events.

This apparent trend towards wider extremes in temperature has implications for anyone who designs, operates or maintains … Read more