D3D v20.04 Calculations: Difference between revisions
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(Created page with "=Bed Weight and Lifting Capacity= *Motors advertised at 84 oz in or 5.25 in lb *with 1/2 diameter pulley, that is about 20 lb driver force - about right. *Total lift is 40 lb...") |
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*with 1/2 diameter pulley, that is about 20 lb driver force - about right. | *with 1/2 diameter pulley, that is about 20 lb driver force - about right. | ||
*Total lift is 40 lb from both sides | *Total lift is 40 lb from both sides | ||
*Weight of bed - 7.5 lb for top and bottom, 3.5 lb for sides. Rods - .7 lb per foot, we have 3 feet - 2 lb more. Insulation - maybe 1.4 lb / cu ft [https://www.google.com/search?q=weight+of+rock+wool&oq=weight+of+rock+wool&aqs=chrome..69i57j0l5.4148j0j7&client=ubuntu&sourceid=chrome&ie=UTF-8] | *Weight of bed - 7.5 lb for top and bottom, 3.5 lb for sides. Rods - .7 lb per foot, we have 3 feet - 2 lb more. Insulation - maybe 1.4 lb / cu ft [https://www.google.com/search?q=weight+of+rock+wool&oq=weight+of+rock+wool&aqs=chrome..69i57j0l5.4148j0j7&client=ubuntu&sourceid=chrome&ie=UTF-8]. We have 1/6 cubic foot, so only a quarter pounder of fluff. | ||
Revision as of 05:21, 20 April 2020
Bed Weight and Lifting Capacity
- Motors advertised at 84 oz in or 5.25 in lb
- with 1/2 diameter pulley, that is about 20 lb driver force - about right.
- Total lift is 40 lb from both sides
- Weight of bed - 7.5 lb for top and bottom, 3.5 lb for sides. Rods - .7 lb per foot, we have 3 feet - 2 lb more. Insulation - maybe 1.4 lb / cu ft [1]. We have 1/6 cubic foot, so only a quarter pounder of fluff.