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General / Hydraulics

Hydraulic Cylinder Force Calculator

Calculate extension and retraction force from cylinder geometry, system pressure and efficiency.

Cylinder geometry

Hydraulic pressure

Cylinder force

Extension force29.452 kN

100% efficiency applied

Extension force
29.452 kN · 6,621.17 lbf · 3.003 tf
Retraction force
22.089 kN · 4,965.877 lbf · 2.252 tf
Piston area
1,963.495 mm²
Annulus area
1,472.622 mm²

At 100% efficiency the force is theoretical. Real cylinders lose force to friction, seal drag and pressure losses; reduce efficiency to include a simple allowance.