Force Formula:
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Definition: This calculator computes the force exerted by a hydraulic or pneumatic cylinder based on the pressure and piston area.
Purpose: It helps engineers and technicians determine the force output of cylinders used in various mechanical systems.
The calculator uses the formula:
Where:
Explanation: The pressure acting on the piston area generates a linear force along the cylinder's axis.
Details: Accurate force calculation ensures proper cylinder selection for applications like lifting, pressing, or moving loads.
Tips: Enter the system pressure in Pascals and the piston area in square meters. Both values must be positive numbers.
Q1: How do I find the piston area?
A: For circular pistons, use \( A = \pi r^2 \) where r is the piston radius. For non-circular pistons, calculate the cross-sectional area.
Q2: What's a typical operating pressure?
A: Hydraulic systems often operate between 6.9-34.5 MPa (1000-5000 psi), while pneumatic systems typically use 0.4-1.0 MPa (60-150 psi).
Q3: Does this account for friction losses?
A: No, this calculates theoretical force. Actual force may be 5-15% less due to friction in seals and mechanical components.
Q4: Can I use different units?
A: Yes, but convert to consistent units first (Pa and m² for this calculator). 1 MPa = 1,000,000 Pa, 1 cm² = 0.0001 m².
Q5: How does rod diameter affect force?
A: Rod diameter only affects retraction force (less area on rod side). Extension force uses full piston area.