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Hydraulic Cylinder Force Calculation

Hydraulic Cylinder Force Formula:

\[ F = P \times \pi \times \left(\frac{d}{2}\right)^2 \]

Pa
m
N

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1. What is Hydraulic Cylinder Force?

Definition: This calculator determines the force exerted by a hydraulic cylinder based on system pressure and piston diameter.

Purpose: It helps engineers and technicians design and analyze hydraulic systems for machinery, industrial equipment, and vehicles.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ F = P \times \pi \times \left(\frac{d}{2}\right)^2 \]

Where:

Explanation: The force is calculated by multiplying the pressure by the piston's surface area (πr² where r = d/2).

3. Importance of Hydraulic Force Calculation

Details: Accurate force calculation ensures proper system design, component selection, and safety in hydraulic applications.

4. Using the Calculator

Tips: Enter the system pressure in Pascals and piston diameter in meters. Both values must be > 0.

5. Frequently Asked Questions (FAQ)

Q1: What if my pressure is in bar or psi?
A: Convert to Pascals first (1 bar = 100,000 Pa, 1 psi = 6894.76 Pa) before using the calculator.

Q2: Does this calculate extending or retracting force?
A: This calculates extending force. For retracting force, use the piston rod diameter instead.

Q3: What's a typical hydraulic system pressure?
A: Industrial systems often operate at 150-300 bar (15-30 MPa), while mobile equipment may use 200-350 bar.

Q4: How does piston diameter affect force?
A: Force increases with the square of diameter - doubling diameter quadruples the force at same pressure.

Q5: Does this account for efficiency losses?
A: No, for practical applications, multiply result by cylinder efficiency (typically 0.85-0.95).

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