Народ, не бейте если не в тему), просто эта ветка самая близкая к вопросу.
А вывести формулу никак ? Чистая геометрия школьная. F=2*Pi*M/P
F - сила на гайке
Диаметр подбираете по прочности и исходя из стандартных шагов. Это без учета трения в винтовой паре.
pavluchenko_r
как рассчитать диаметр шпильки и шаг резьбы чтоб получить необходимую “подъемную силу” на актуаторе?
Попробуйте найти в гугле “Расчёт винтового домкрата”
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