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Pneumatic Air Consumption Calculator

Free-air usage of a cycling cylinder — compressor sizing input.

0
Free air consumption (L/min FAD)

Compressed to 6 bar means ~7 atmospheres of free air per stroke volume. One busy 50Ø cylinder drinks ~27 L/min — multiply across a machine and the compressor room writes itself.

Formula

FAD = 2×swept volume×(P+1)/1×cycles (double-acting)
References: SMC energy-saving guides

Pneumatic Air Consumption Calculator is a free air consumption cylinder for mechanical and machine-design engineers — instant, accurate and 100% client-side, with the governing formula and reference shown next to the result so the number can be defended, not just quoted.

About Pneumatic Air Consumption Calculator

Free-air usage of a cycling cylinder — compressor sizing input. The calculation implements FAD = 2×swept volume×(P+1)/1×cycles (double-acting) (SMC energy-saving guides). Compressed to 6 bar means ~7 atmospheres of free air per stroke volume. One busy 50Ø cylinder drinks ~27 L/min — multiply across a machine and the compressor room writes itself.

How to use Pneumatic Air Consumption Calculator

  1. 1Enter Bore in mm.
  2. 2Enter Stroke in mm.
  3. 3Enter Working pressure in bar.
  4. 4Enter Cycles per minute.
  5. 5Read Free air consumption instantly — no submit button needed.
  6. 6Need US units? Flip the SI/Imperial toggle and every field converts.

Why use Pneumatic Air Consumption Calculator?

  • Implements the standard formula — FAD = 2×swept volume×(P+1)/1×cycles (double-acting)
  • Reference cited on-page: SMC energy-saving guides
  • One-click SI ⇄ Imperial toggle — values convert in place, physics stays in SI
  • Live worked example: the substitution recomputes from your numbers
  • Runs entirely in your browser — nothing uploaded, free forever

Frequently asked questions

What formula does the Pneumatic Air Consumption Calculator use?+

It computes FAD = 2×swept volume×(P+1)/1×cycles (double-acting), per SMC energy-saving guides. The formula is displayed under the result along with a worked example substituted with your own inputs.

What should I keep in mind when using this calculator?+

Compressed to 6 bar means ~7 atmospheres of free air per stroke volume. One busy 50Ø cylinder drinks ~27 L/min — multiply across a machine and the compressor room writes itself.

Is this suitable for machine design coursework?+

Yes — these are the exact Shigley/Machinery's-Handbook formulas, with the substitution shown step by step, so you can follow the worked example into your own calculation sheet.

Is the Pneumatic Air Consumption Calculator free to use?+

Yes — completely free, no sign-up, no limits. It runs client-side in your browser, so inputs stay private and results are instant even on slow connections.

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