Hydraulic Calculations

Calculate required pump flow, hydraulic motor speed, torque, motor power and pump pressure.

Unit System Piston bore (d) Piston stroke (L) Filling time (t) — seconds

V_piston = π·d²/4 · L (cm³)

V_L = V_piston / 1000 (L)

Q_required(L/min) = (V_L × 60) / t

Calculations are for informational purposes. Unit conversions included.

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