blog

Hydraulic Cylinder Force Calculator: Calculate Hydraulic Cylinder Force Via Piston Diameter

In the realm of hydraulics and hydraulic pressure, understanding the force exerted by a hydraulic cylinder is pivotal. This force, governed by the piston and rod diameter as well as the pressure applied, dictates the performance and efficiency of the system. At Cylinders, Inc., our Hydraulic Cylinder Force Calculator simplifies this calculation and allows professionals and enthusiasts alike to easily determine the force produced by their hydraulic systems. Whether you're designing a new system or troubleshooting an existing one, accurate hydraulic force calculations are the cornerstone of optimal hydraulic performance.

Cylinder Force Calculator

Imperial Units

Pressure acting on rod side

Piston diameter - d2 (in)
Rod diameter - d1 (in)
Cylinder pressure - P1 (psi)

Pressure acting on opposite of rod side

Piston diameter - d2 (in)
Cylinder pressure - d2 (psi)

Metric Units

Pressure acting on rod side

Piston diameter - d2 (mm)
Rod diameter - d1 (mm)
Cylinder pressure - P1 (bar)

Pressure acting on opposite of rod side

Piston diameter - d2 (mm)
Cylinder pressure - d2 (bar)

The force produced on the rod side of a double-acting hydraulic piston - can be expressed as

F1 = P1 (d22 - d12) / 4)

F1 = rod force (lb, N)

d1 = rod diameter (in, mm)

d2 = piston diameter (in, mm)

P1 = pressure in the cylinder on the rod side (psi, N/mm2)

1 bar = 105 N/m2 = 0.1 Nm/mm2


The force produced on the opposite of rod side - can be expressed as

F2 = P2 (π d22 / 4)

F2 = rod force (lb, N)

P2 = pressure in the cylinder (opposite rod) (psi, N/mm2)

Understanding Hydraulic Cylinder Force

Hydraulic systems leverage the power of liquid mechanics to generate force and motion. At the heart of these systems is the hydraulic cylinder that converts hydraulic energy into useful mechanical energy. The force exerted by the cylinder is a function of the cylinder pressure applied and the size of the piston and rod.

Two primary scenarios dictate the force calculation:

  1. Rod Side Force (F1): This is the force produced on the rod side of a double-acting hydraulic piston. It takes into account the diameters of both the rod and the piston, as well as the pressure on the rod side.
  2. Opposite Rod Side Force (F2): This force is produced on the side opposite to the rod in the hydraulic cylinder. It's calculated using the piston diameter (cylinder bore diameter) and the pressure on the opposite side.

Both these forces play a key role in determining the overall efficiency, power, and longevity of a hydraulic system. By understanding and optimizing these forces, you can ensure that the hydraulic system operates at its peak potential, reducing wear and tear and ensuring longer operational life.

Plus, for those in industries like construction, manufacturing, or any field that relies on hydraulic machinery, having a clear grasp of these forces can aid in system design, troubleshooting, and regular maintenance.

Conclusion

Hydraulics and hydraulic power are a blend of science and engineering, where precision and knowledge drive performance. By understanding the forces at play in your hydraulic system, you can ensure its longevity, efficiency, and reliability. And remember, while our piston cylinder force calculator is a valuable tool, nothing beats the expertise of seasoned professionals. If you find yourself in need of hydraulic cylinder repairs, advice, or any related services, don't hesitate to contact Cylinders, Inc. We're here to ensure your hydraulic systems run smoothly, efficiently, and effectively.

Request Your Hydraulic & Pneumatic Cylinder Repair

Contact

Request Your Cylinder Repair Today

Have a question about our pneumatic cylinder repairs?
Contact Cylinders, Inc. to find out more, or schedule your repair service today!

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.