Why Does a Hydraulic Cylinder Rod Corrode?

Hydraulic cylinder rod corrosion is one of the most destructive failure modes in outdoor and marine hydraulic systems. A corroded piston rod does not just look bad — it destroys rod seals and wiper seals on every retraction stroke, turning the seal lip into a cutting...

How to Plumb a Single Acting Hydraulic Cylinder

Plumbing a single acting hydraulic cylinder correctly is one of the simpler hydraulic circuit tasks — but mistakes in line sizing, valve selection, or port connection produce slow extension, incomplete retraction, or excessive circuit heating. This guide covers the...

How to Fix a Leaking Hydraulic Cylinder

A leaking hydraulic cylinder left unaddressed does not stabilise — it gets worse. The oil film on the rod attracts abrasive dust, the dust embeds in the seal lip, and the seal lip grinds the rod on every stroke, worsening both the rod surface and the leak rate in a...

What Is Hydraulic Cylinder Cushioning?

Hydraulic cylinder cushioning is a built-in end-of-stroke deceleration mechanism that prevents the piston from striking the end cap at full operating speed. A cushion spear on the piston rod enters a matched bore in the end cap near end of stroke, trapping oil that...