How can I design an apparatus to resist a 300 lb load moving at 1 m/s?

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SUMMARY

The discussion focuses on designing an apparatus capable of resisting a load between 5 and 300 lbs, ensuring it moves downward at a constant velocity of 1 m/s. Participants recommend utilizing motors with high gear ratios to achieve a mechanical advantage, which is essential for maintaining the desired speed despite the load's weight. Hydraulic systems are also suggested as viable alternatives for this application. The emphasis is on creating a reliable mechanism that can handle varying weights while adhering to the specified velocity.

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  • Understanding of mechanical advantage in gear systems
  • Familiarity with motor specifications and gear ratios
  • Basic knowledge of hydraulic systems and their applications
  • Principles of load dynamics and motion control
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  • Research high gear ratio motors suitable for load applications
  • Explore hydraulic system designs for load management
  • Investigate motion control techniques for maintaining constant velocity
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Engineers, mechanical designers, and hobbyists interested in load management systems and motion control applications will benefit from this discussion.

omalleyt
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I need to find or design an apparatus, consisting of a wire and a load hanging from the wire, that can resist the load in such a manner as that no matter what the mass of the load is the load will move downwards at a velocity of 1 m/s. The load will be between 5 and 300 lbs. I am open to using motors, hydraulics, or anything necessary to achieve this result.
 
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You should probably use a motor with a high gear ratio (motor spins fast relative to the load). This will allow it to have good mechanical advantage so that the 300 lb load will not slow it down.
 

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