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MasterBoard™

Revolutionizing hydraulic and heavy equipment repair with cutting-edge solutions.

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Pump & Motor Estimator

Calculate flow rate, RPM, displacement, and horsepower for hydraulic pumps and motors

Input Parameters

Calculation Results

Enter at least two parameters to calculate the missing values

Calculation Formulas

Flow Rate: (Displacement × RPM) / 231
Displacement: (Flow Rate × 231) / RPM
RPM: (Flow Rate × 231) / Displacement
Horsepower: (Flow Rate × Pressure) / (1714 × Efficiency)
Torque: (Displacement × Pressure) / (2π × Efficiency)
Pressure: (Horsepower × 1714 × Efficiency) / Flow Rate