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Roller Delivery Speed

Calculate Roller Surface Speed (FRS) which equals the material delivery speed

Delivery Speed (m/min)
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Method and formula

Delivery Speed (m/min)=Roller RPM×3.14×Front Roller Dia. (mm)1000\begin{aligned} \text{Delivery Speed (m/min)} &= \text{Roller RPM} \times 3.14 \times \frac{\text{Front Roller Dia. (mm)}}{1000} \end{aligned}

Input variables

VariableExpected entry
Front roller RPMEnter a positive measured value.
Front roller diameter (mm)Enter a positive measured value.

Calculation workflow

  1. Enter the measurements in the displayed units.
  2. Check the selected yarn, fiber, weave, or trade unit where shown.
  3. Review each calculated output and its unit.
  4. Use Copy results to save the displayed values to recent history.

Outputs

  • Delivery Speed (m/min)