Calculating Torque to Turn a Rod

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SUMMARY

The discussion focuses on calculating the torque required by a DC motor to turn a 0.75-inch diameter, 1-foot long threader rod. The rod is intended to be lifted and lowered at a 90° angle to the ground. Key factors influencing the torque calculation include the rod's weight, friction, and the angle of operation. Participants emphasize the importance of understanding the torque formula and considering frictional forces in the calculations.

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  • Understanding of torque calculations
  • Knowledge of DC motor specifications
  • Familiarity with friction coefficients
  • Basic principles of mechanical engineering
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  • Research the torque formula: Torque = Force x Distance
  • Learn about friction coefficients for different materials
  • Explore DC motor torque ratings and specifications
  • Study mechanical advantage in lifting systems
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Mechanical engineers, robotics enthusiasts, and students working on design projects involving motorized systems and torque calculations.

kenn6752
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I am working on a senior design project, and we need to calculae the torque needed by a DC motor to turn a threader rod. Any ideas as to how to calculate the torque needed to turn a rod? .75" Diam., 1ft length, will be lifted/lowered up and down at 90° to level ground. I know I'm new, but any help is appreciated!
 
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Any torque will turn a rod overcoming friction, how much is the question?
 

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