How to Manage Hydraulic Oil Consumption

money diceAccording to an article by hose manufacturer Gates, it is estimated that 370 million liters of oil leak from hydraulic equipment each year. This is a staggering statistic. And even more so when you consider the same article states that as little as one liter of oil can pollute up to one million liters of water.

Here’s a ‘what if?’ … Read more

Hydraulic Oil’s Role in System Efficiency

hydraulic oil drumIn the current trend of increasing energy costs, which is being driven by big picture issues such as peak oil, carbon emission reduction and war in Europe, there is an imperative to make hydraulic systems more efficient.

The three obvious ways of doing this are:

1. Use components with higher native efficiency: a piston pump instead of a gear pump, … Read more

When a Double-Acting Cylinder Becomes a Displacement Cylinder

Leaking piston seal on hydraulic cylinderSome time ago I recorded a simulation video which explains what happens when the piston-seal on a double-acting cylinder leaks, and it becomes a displacement cylinder.

After watching the video, Larry from Canada sent me this in response:

“I enjoyed your video about cylinder drift not being caused by oil leaking past the seals. But I have to ask the … Read more