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PF-026 · Verified method

Air Motor Power Calculator

Calculate mechanical power from torque and speed.

Inputs

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Useful equipment for this calculation

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ENGINEERING GUIDE

Use the Air Motor Power Calculator to calculate mechanical power from torque and speed. The calculator uses Torque and Rotational speed and reports mechanical output power.

How to interpret the result

Read the result in the context of the selected units and pressure basis. For this tool, the primary outputs are mechanical output power. Change one input at a time when comparing scenarios so the effect of each variable remains clear.

Formula and methodology

PneumaForge applies this verified method: P=Tω. The functional engine is shared with related tools in the rotational-power family, while this page solves the specific intent represented by pneumatic air motor power calculator.

P=Tω

Variables and inputs

  • Torque
  • Rotational speed

Worked example

Reproducible example: start with the calculator's default values (Torque = 10; Rotational speed = 600) and calculate the result. Then change the variable most relevant to your application and compare the new mechanical output power against the baseline.

Assumptions and limits

Mechanical output quantities; input pneumatic power is a different calculation.

Engineering tips

  • Use manufacturer displacement or mechanism-ratio data when the actuator geometry is not ideal.
  • Apply a safety factor to gripping calculations when acceleration, shock or uncertain friction is present.
  • Keep mechanical output power separate from compressed-air input power.
  • Keep the inputs used for air motor power calculator on a consistent engineering basis before comparing alternatives.

Frequently asked questions

What does the Air Motor Power Calculator calculate?

It is designed to calculate mechanical power from torque and speed. The reported outputs are mechanical output power.

What inputs does the Air Motor Power Calculator use?

The calculator uses Torque and Rotational speed. Only use values that represent the same operating condition or design case.

What formula or method is used?

The calculation follows: P=Tω. The page also states the assumptions that define where the method is valid.

Which assumptions can affect the result?

Mechanical output quantities; input pneumatic power is a different calculation.

Can I use different units?

Yes. PneumaForge converts supported units through canonical engineering units. For compressed-air reference flows and pressure bases, the reference pressure and temperature must also remain consistent.

Technical sources