Gearing a 2.2KW 24000RPM Motor to 200RPM Output Shaft Torque

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SUMMARY

The discussion centers on calculating the effective torque of a 2.2 KW motor operating at 24000 RPM when geared down to an output of 200 RPM. The torque can be determined by first calculating the torque at maximum RPM and then adjusting it using the gear ratio of 24000/200. This straightforward method provides an accurate measure of the output shaft torque after gearing.

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  • Understanding of basic motor specifications, including power and RPM.
  • Knowledge of torque calculations and gear ratios.
  • Familiarity with mechanical engineering principles related to gearing.
  • Ability to perform unit conversions and mathematical operations.
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USEFUL FOR

Engineers, mechanical designers, and anyone involved in motor applications or gear design will benefit from this discussion, particularly those working with high RPM motors and torque calculations.

donbcg
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I have a 2.2 KW 24000RPM motor i want to gear to 200RPM. What is the effective torque on the output shaft?
 
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donbcg said:
I have a 2.2 KW 24000RPM motor i want to gear to 200RPM. What is the effective torque on the output shaft?

If you assume the output power of the motor occurs at its maximum rpm, you can calculate the torque it is developing at that RPM. Then, all you have to do is multiply that number by 24000/200 and you've got your output torque.

Easy! And next time, put this in the homework section and show some work.
 

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