Categories
Hydraulics calculators
Pre-size cylinders, lines, and hydraulic accumulators with transparent physical models.
07available
Enter force, pressure loss, or working volume, review the result, then complete component and safety checks.
Expansion prepared
Calculators in this category
01Pressure-force relationship
Hydraulic Cylinder Force and Bore
Calculate extension/retraction force and required bore from pressure, rod size, and efficiency.
Open calculator →02Darcy-Weisbach / Colebrook
Hydraulic Line Pressure Loss
Estimate Darcy-Weisbach pipe, fitting, elevation, and pump pressure losses.
Open calculator →03Polytropic gas law
Hydraulic Accumulator Sizing
Size gas volume for a required usable volume and pressure range.
Open calculator →04Hydraulic power identity
Hydraulic Pump and Motor Power
Calculate hydraulic power, pump shaft power, electrical input, and shaft torque.
Open calculator →05Orifice equation
Hydraulic Orifice / Restrictor Sizing
Size a liquid restrictor from flow, pressure drop, density, and discharge coefficient.
Open calculator →06Euler / Johnson column theory
Hydraulic Cylinder Rod Buckling
Estimate Euler or Johnson buckling load and compression utilization.
Open calculator →07ISO 3320 / ISO 6020-1 / ISO 6022
Select a hydraulic cylinder from ISO series
Select the smallest ISO 6020-1 or ISO 6022 bore meeting force, pressure and speed.
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