22 июля 2015г. - 11:59 3345 просмотров

ДомкратыДомкрат — это переносной, передвижной или стационарный механизм для фиксирования и подъема тяжелых предметов в момент проведения строительных, ремонтных или монтажных работ. Компактный механизм, позволяющий легко и плавно приподнимать и фиксировать тяжелые грузы, не требует при этом дополнительных материальных затрат. Домкраты могут быть гидравлические, пневматические, клиновые, стремительные, реечные и винтовые.

Винтовые домкраты используются автомобилистами и они могут поднять груз до 15 тонн. Винтовые домкраты состоят из цилиндра, расположенных в нем винтов и зубчатой гайки, со специальной формой резьбы.

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