Hydraulics · cylinder rod

Hydraulic cylinder rod buckling

Estimate Euler and Johnson buckling loads, allowable compression, and utilization for a cylinder rod.

ISO4413

Inputs

Piston-rod diameter d (mm)Effective buckling length Lₖ (mm)End-condition factor K (Euler case)Elastic modulus (MPa)Yield strength (MPa)Applied compression force F (N)Safety factor

Buckling result

ƒ(x)

Set the inputs and run the calculation.

Purpose

Hydraulic cylinder rod buckling

Check a compression-loaded cylinder rod for buckling reserve with Euler and Johnson column theory.

Boundary

Additional checks

Results are preliminary engineering estimates. Component approval, safety functions, material, fatigue, installation checks and the complete system assessment remain separate.