What You Need to Know About Fluid Injection Injuries

FirstAidCross**Editor’s note: This post is one to share with your friends and colleagues.

A webinar presented by the International Fluid Power Society on the prevention and management of fluid injection injuries cites a study by Snarski and Birkhahn, two emergency department doctors at the New York Methodist Hospital. And it contains some sobering statistics:

Fluid injection injuries are relatively rare … Read more

The Official Word On Hydraulic Pump Suction Strainers

suctionstrainerclogged-resizeWhile doing some fact checking for a consulting job, I had cause to review Australian Standard AS 2671; Hydraulic Fluid Power-General Requirements for Systems. This Australian Standard is basically the International Standard, ISO 4413 with some amendments based on the local advisory committee’s input.

One of these amendments has to do with pump suction strainers. Section 8.3.3 of ISO 4413:2010, … Read more

Why a Hydraulic Pump Should Never Be Completely Unloaded

pressurized hydraulic systems are dangerousOne of the advantages of variable-displacement pumps with hydraulic or electro-hydraulic displacement control, or load-sensing control, is their low standby pressure. Meaning, when pump output isn’t required, the pump ‘stands by’ at a relatively low pressure, and usually at zero flow — other than that necessary for the make-up of internal leakage.

From an efficiency (heat-load) perspective, the lower this … Read more